private Map<String,ParseTreeHandler> mapIntfacePTH;
private Map<String,DeclarationHandler> mapIntDeclHand;
private Map<String,Map<String,Set<String>>> mapInt2NewInts;
+ private Map<String,String> mapInt2NewIntName;
// Data structure to store our types (primitives and non-primitives) for compilation
private Map<String,String> mapPrimitives;
private Map<String,String> mapNonPrimitivesJava;
private PrintWriter pw;
private String dir;
private String subdir;
+ private Map<String,Integer> mapPortCount; // Counter for ports
+ private static int portCount = 0;
/**
mapIntfacePTH = new HashMap<String,ParseTreeHandler>();
mapIntDeclHand = new HashMap<String,DeclarationHandler>();
mapInt2NewInts = new HashMap<String,Map<String,Set<String>>>();
+ mapInt2NewIntName = new HashMap<String,String>();
mapIntfaceObjId = new HashMap<String,Integer>();
mapNewIntfaceObjId = new HashMap<String,Integer>();
mapPrimitives = new HashMap<String,String>();
arraysToMap(mapNonPrimitivesJava, IoTRMITypes.nonPrimitivesJava, IoTRMITypes.nonPrimitiveJavaLibs);
mapNonPrimitivesCplus = new HashMap<String,String>();
arraysToMap(mapNonPrimitivesCplus, IoTRMITypes.nonPrimitivesJava, IoTRMITypes.nonPrimitivesCplus);
+ mapPortCount = new HashMap<String,Integer>();
pw = null;
dir = OUTPUT_DIRECTORY;
subdir = null;
}
// Add interface and methods information into map
mapNewIntMethods.put(strInt, setMethods);
+ // Map new interface method name to the original interface
+ // TODO: perhaps need to check in the future if we have more than 1 stub interface for one original interface
+ mapInt2NewIntName.put(origInt, strInt);
}
// Map the map of interface-methods to the original interface
mapInt2NewInts.put(origInt, mapNewIntMethods);
InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
List<String> methods = intDecl.getMethods();
Set<String> importClasses = getImportClasses(methods, intDecl);
- printImportStatements(importClasses);
+ List<String> stdImportClasses = getStandardJavaIntfaceImportClasses();
+ List<String> allImportClasses = getAllLibClasses(stdImportClasses, importClasses);
+ printImportStatements(allImportClasses);
// Write interface header
println("");
println("public interface " + intface + " {");
}
+ /**
+ * HELPER: updateIntfaceObjIdMap() updates the mapping between new interface and object Id
+ */
+ private void updateIntfaceObjIdMap(String intface, String newIntface) {
+
+ Integer objId = mapIntfaceObjId.get(intface);
+ mapNewIntfaceObjId.put(newIntface, objId);
+ mapIntfaceObjId.put(intface, objId++);
+ }
+
+
/**
* generateJavaInterfaces() generate stub interfaces based on the methods list in Java
*/
DeclarationHandler decHandler = mapIntDeclHand.get(intface);
InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
// Pass in set of methods and get import classes
- Set<String> importClasses = getImportClasses(intMeth.getValue(), intDecl);
- printImportStatements(importClasses);
+ Set<String> methods = intMeth.getValue();
+ Set<String> importClasses = getImportClasses(methods, intDecl);
+ List<String> stdImportClasses = getStandardJavaIntfaceImportClasses();
+ List<String> allImportClasses = getAllLibClasses(stdImportClasses, importClasses);
+ printImportStatements(allImportClasses);
// Write interface header
println("");
println("public interface " + newIntface + " {\n");
+ updateIntfaceObjIdMap(intface, newIntface);
// Write methods
- writeMethodJavaInterface(intMeth.getValue(), intDecl);
+ writeMethodJavaInterface(methods, intDecl);
println("}");
pw.close();
System.out.println("IoTCompiler: Generated interface " + newIntface + ".java...");
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
- int newObjectId = mapNewIntfaceObjId.get(newIntface);
+ int newObjectId = getNewIntfaceObjectId(newIntface);
println("private final static int object" + newObjectId + "Id = " +
newObjectId + ";\t//" + newIntface);
Set<String> methodIds = intMeth.getValue();
i++;
}
println(" };");
- println("private List<Integer> set" + newObjectId + "Allowed;");
+ println("private static List<Integer> set" + newObjectId + "Allowed;");
}
}
private void writePropertiesJavaStub(String intface, String newIntface, boolean callbackExist, Set<String> callbackClasses) {
println("private IoTRMICall rmiCall;");
- println("private String address;");
+ println("private String callbackAddress;");
println("private int[] ports;\n");
// Get the object Id
Integer objId = mapIntfaceObjId.get(intface);
println("private final static int objectId = " + objId + ";");
- mapNewIntfaceObjId.put(newIntface, objId);
- mapIntfaceObjId.put(intface, objId++);
+ //mapNewIntfaceObjId.put(newIntface, objId);
+ //mapIntfaceObjId.put(intface, objId++);
if (callbackExist) {
// We assume that each class only has one callback interface for now
Iterator it = callbackClasses.iterator();
println("// Callback properties");
println("private IoTRMIObject rmiObj;");
println("List<" + callbackType + "> listCallbackObj;");
- println("private static int objIdCnt = 0;");
+ println("private int objIdCnt = 0;");
// Generate permission stuff for callback stubs
DeclarationHandler decHandler = mapIntDeclHand.get(callbackType);
InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(callbackType);
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
- int newObjectId = mapNewIntfaceObjId.get(newIntface);
- println("set" + newObjectId + "Allowed = Arrays.asList(object" + newObjectId +"Permission);");
+ int newObjectId = getNewIntfaceObjectId(newIntface);
+ println("set" + newObjectId + "Allowed = new ArrayList<Integer>(Arrays.asList(object" + newObjectId +"Permission));");
}
}
*/
private void writeConstructorJavaStub(String intface, String newStubClass, boolean callbackExist, Set<String> callbackClasses) {
- println("public " + newStubClass + "(int _port, String _address, int _rev, int[] _ports) throws Exception {");
- println("address = _address;");
+ println("public " + newStubClass + "(int _port, String _skeletonAddress, String _callbackAddress, int _rev, int[] _ports) throws Exception {");
+ println("callbackAddress = _callbackAddress;");
println("ports = _ports;");
- println("rmiCall = new IoTRMICall(_port, _address, _rev);");
+ println("rmiCall = new IoTRMICall(_port, _skeletonAddress, _rev);");
if (callbackExist) {
Iterator it = callbackClasses.iterator();
String callbackType = (String) it.next();
- writeConstructorJavaPermission(intface);
+ writeConstructorJavaPermission(callbackType);
println("listCallbackObj = new ArrayList<" + callbackType + ">();");
+ DeclarationHandler decHandler = mapIntDeclHand.get(callbackType);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(callbackType);
+ writeJavaInitCallbackPermission(callbackType, intDecl, callbackExist);
println("___initCallBack();");
}
println("}\n");
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
- int newObjectId = mapNewIntfaceObjId.get(newIntface);
+ int newObjectId = getNewIntfaceObjectId(newIntface);
println("if (!set" + newObjectId + "Allowed.contains(methodId)) {");
println("throw new Error(\"Callback object for " + intface + " is not allowed to access method: \" + methodId);");
println("}");
}
+ /**
+ * HELPER: writeJavaInitCallbackPermission() writes the permission for callback
+ */
+ private void writeJavaInitCallbackPermission(String intface, InterfaceDecl intDecl, boolean callbackExist) {
+
+ if (callbackExist) {
+ String method = "___initCallBack()";
+ int methodNumId = intDecl.getHelperMethodNumId(method);
+ Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
+ for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
+ String newIntface = intMeth.getKey();
+ int newObjectId = getNewIntfaceObjectId(newIntface);
+ println("set" + newObjectId + "Allowed.add(" + methodNumId + ");");
+ }
+ }
+ }
+
+
+ /**
+ * HELPER: getPortCount() gets port count for different stubs and skeletons
+ */
+ private int getPortCount(String intface) {
+
+ if (!mapPortCount.containsKey(intface))
+ mapPortCount.put(intface, portCount++);
+ return mapPortCount.get(intface);
+ }
+
+
/**
* HELPER: writeInitCallbackJavaStub() writes callback initialization in stub
*/
- private void writeInitCallbackJavaStub(String intface, InterfaceDecl intDecl) {
+ private void writeInitCallbackJavaStub(String intface, InterfaceDecl intDecl, String newStubClass) {
println("public void ___initCallBack() {");
// Generate main thread for callbacks
println("Thread thread = new Thread() {");
println("public void run() {");
println("try {");
- println("rmiObj = new IoTRMIObject(ports[0]);");
+ int port = getPortCount(newStubClass);
+ println("rmiObj = new IoTRMIObject(ports[" + port + "]);");
println("while (true) {");
println("byte[] method = rmiObj.getMethodBytes();");
- writeJavaMethodCallbackPermission(intface);
println("int objId = IoTRMIObject.getObjectId(method);");
println(intface + "_CallbackSkeleton skel = (" + intface + "_CallbackSkeleton) listCallbackObj.get(objId);");
println("if (skel != null) {");
+ writeJavaMethodCallbackPermission(intface);
println("skel.invokeMethod(rmiObj);");
- println("} else {");
+ print("}");
+ println(" else {");
println("throw new Error(\"" + intface + ": Object with Id \" + objId + \" not found!\");");
println("}");
println("}");
- println("} catch (Exception ex) {");
+ print("}");
+ println(" catch (Exception ex) {");
println("ex.printStackTrace();");
println("throw new Error(\"Error instantiating class " + intface + "_CallbackSkeleton!\");");
println("}");
println("thread.start();\n");
// Generate info sending part
String method = "___initCallBack()";
- println("int methodId = " + intDecl.getHelperMethodNumId(method) + ";");
+ int methodNumId = intDecl.getHelperMethodNumId(method);
+ println("int methodId = " + methodNumId + ";");
println("Class<?> retType = void.class;");
- println("Class<?>[] paramCls = new Class<?>[] { int.class, String.class, int.class };");
- println("Object[] paramObj = new Object[] { ports[0], address, 0 };");
+ println("Class<?>[] paramCls = new Class<?>[] { int[].class, String.class, int.class };");
+ println("Object[] paramObj = new Object[] { ports, callbackAddress, 0 };");
println("rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);");
println("}\n");
}
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isEnumClass(simpleType)) {
// Check if this is enum type
if (isArray(param)) { // An array
- println("int len" + i + " = " + param + ".length;");
- println("int paramEnum" + i + "[] = new int[len];");
+ println("int len" + i + " = " + getSimpleIdentifier(param) + ".length;");
+ println("int paramEnum" + i + "[] = new int[len" + i + "];");
println("for (int i = 0; i < len" + i + "; i++) {");
- println("paramEnum" + i + "[i] = " + param + "[i].ordinal();");
+ println("paramEnum" + i + "[i] = " + getSimpleIdentifier(param) + "[i].ordinal();");
println("}");
} else if (isList(paramType)) { // A list
- println("int len" + i + " = " + param + ".size();");
- println("int paramEnum" + i + "[] = new int[len];");
+ println("int len" + i + " = " + getSimpleIdentifier(param) + ".size();");
+ println("int paramEnum" + i + "[] = new int[len" + i + "];");
println("for (int i = 0; i < len" + i + "; i++) {");
- println("paramEnum" + i + "[i] = " + param + ".get(i).ordinal();");
+ println("paramEnum" + i + "[i] = " + getSimpleIdentifier(param) + ".get(i).ordinal();");
println("}");
} else { // Just one element
println("int paramEnum" + i + "[] = new int[1];");
private void checkAndWriteEnumRetTypeJavaStub(String retType) {
// Strips off array "[]" for return type
- String pureType = getSimpleArrayType(getSimpleType(retType));
+ String pureType = getSimpleArrayType(getGenericType(retType));
// Take the inner type of generic
if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES)
- pureType = getTypeOfGeneric(retType)[0];
+ pureType = getGenericType(retType);
if (isEnumClass(pureType)) {
// Check if this is enum type
// Enum decoder
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
// Check if this is enum type
int methodNumId = intDecl.getMethodNumId(method);
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType))
return true;
}
if (isStructClass(simpleType)) {
int members = getNumOfMembers(simpleType);
if (isArray(param)) { // An array
- String structLen = param + ".length";
+ String structLen = getSimpleArrayType(param) + ".length";
print(members + "*" + structLen);
} else if (isList(paramType)) { // A list
- String structLen = param + ".size()";
+ String structLen = getSimpleArrayType(param) + ".size()";
print(members + "*" + structLen);
} else
print(Integer.toString(members));
List<String> memTypes = structDecl.getMemberTypes(simpleType);
List<String> members = structDecl.getMembers(simpleType);
if (isArray(param)) { // An array
- println("for(int i = 0; i < " + param + ".length; i++) {");
+ println("for(int i = 0; i < " + getSimpleIdentifier(param) + ".length; i++) {");
+ for (int i = 0; i < members.size(); i++) {
+ String prmType = checkAndGetArray(memTypes.get(i), members.get(i));
+ println("paramCls[pos] = " + getSimpleType(getEnumType(prmType)) + ".class;");
+ print("paramObj[pos++] = " + getSimpleIdentifier(param) + "[i].");
+ print(getSimpleIdentifier(members.get(i)));
+ println(";");
+ }
+ println("}");
} else if (isList(paramType)) { // A list
- println("for(int i = 0; i < " + param + ".size(); i++) {");
- }
- if (isArrayOrList(param, paramType)) { // An array or list
+ println("for(int i = 0; i < " + getSimpleIdentifier(param) + ".size(); i++) {");
for (int i = 0; i < members.size(); i++) {
String prmType = checkAndGetArray(memTypes.get(i), members.get(i));
println("paramCls[pos] = " + getSimpleType(getEnumType(prmType)) + ".class;");
- print("paramObj[pos++] = " + param + "[i].");
+ print("paramObj[pos++] = " + getSimpleIdentifier(param) + ".get(i).");
print(getSimpleIdentifier(members.get(i)));
println(";");
}
for (int i = 0; i < members.size(); i++) {
String prmType = checkAndGetArray(memTypes.get(i), members.get(i));
println("paramCls[pos] = " + getSimpleType(getEnumType(prmType)) + ".class;");
- print("paramObj[pos++] = " + param + ".");
+ print("paramObj[pos++] = " + getSimpleIdentifier(param) + ".");
print(getSimpleIdentifier(members.get(i)));
println(";");
}
/**
* HELPER: writeStructParamClassJavaStub() writes parameters if struct is present
*/
- private void writeStructParamClassJavaStub(List<String> methParams, List<String> methPrmTypes) {
+ private void writeStructParamClassJavaStub(List<String> methParams, List<String> methPrmTypes, String callbackType) {
print("int paramLen = ");
writeLengthStructParamClassJavaStub(methParams, methPrmTypes);
String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
writeStructMembersJavaStub(simpleType, paramType, param);
+ } else if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
+ println("paramCls[pos] = int.class;");
+ print("paramObj[pos++] = ");
+ if (isArray(methParams.get(i)))
+ print(getSimpleIdentifier(methParams.get(i)) + ".length");
+ else if (isList(methPrmTypes.get(i)))
+ print(getSimpleIdentifier(methParams.get(i)) + ".size()");
+ else
+ print("new Integer(1)");
+ println(";");
} else {
String prmType = checkAndGetArray(methPrmTypes.get(i), methParams.get(i));
println("paramCls[pos] = " + getSimpleType(getEnumType(prmType)) + ".class;");
* HELPER: writeStdMethodBodyJavaStub() writes the standard method body in the stub class
*/
private void writeStdMethodBodyJavaStub(InterfaceDecl intDecl, List<String> methParams,
- List<String> methPrmTypes, String method) {
+ List<String> methPrmTypes, String method, String callbackType) {
checkAndWriteStructSetupJavaStub(methParams, methPrmTypes, intDecl, method);
println("int methodId = " + intDecl.getMethodNumId(method) + ";");
checkAndWriteEnumTypeJavaStub(methParams, methPrmTypes);
// Generate array of parameter types
if (isStructPresent(methParams, methPrmTypes)) {
- writeStructParamClassJavaStub(methParams, methPrmTypes);
+ writeStructParamClassJavaStub(methParams, methPrmTypes, callbackType);
} else {
print("Class<?>[] paramCls = new Class<?>[] { ");
for (int i = 0; i < methParams.size(); i++) {
- String paramType = checkAndGetArray(methPrmTypes.get(i), methParams.get(i));
- print(getSimpleType(getEnumType(paramType)) + ".class");
+ String prmType = methPrmTypes.get(i);
+ if (checkCallbackType(prmType, callbackType)) { // Check if this has callback object
+ print("int.class");
+ } else { // Generate normal classes if it's not a callback object
+ String paramType = checkAndGetArray(methPrmTypes.get(i), methParams.get(i));
+ print(getSimpleType(getEnumType(paramType)) + ".class");
+ }
// Check if this is the last element (don't print a comma)
if (i != methParams.size() - 1) {
print(", ");
// Generate array of parameter objects
print("Object[] paramObj = new Object[] { ");
for (int i = 0; i < methParams.size(); i++) {
- print(getEnumParam(methPrmTypes.get(i), getSimpleIdentifier(methParams.get(i)), i));
+ String paramType = methPrmTypes.get(i);
+ if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
+ //if (isArray(methPrmTypes.get(i), methParams.get(i)))
+ if (isArray(methParams.get(i)))
+ print(getSimpleIdentifier(methParams.get(i)) + ".length");
+ else if (isList(methPrmTypes.get(i)))
+ print(getSimpleIdentifier(methParams.get(i)) + ".size()");
+ else
+ print("new Integer(1)");
+ } else
+ print(getEnumParam(methPrmTypes.get(i), getSimpleIdentifier(methParams.get(i)), i));
// Check if this is the last element (don't print a comma)
if (i != methParams.size() - 1) {
print(", ");
if (isStructClass(getGenericType(getSimpleArrayType(retType)))) {
writeStructReturnJavaStub(getGenericType(getSimpleArrayType(retType)), retType);
} else {
- // Check if the return value NONPRIMITIVES
- if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES) {
- String[] retGenValType = getTypeOfGeneric(retType);
- println("Class<?> retGenValType = " + retGenValType[0] + ".class;");
- println("Object retObj = rmiCall.remoteCall(objectId, methodId, retType, retGenValType, paramCls, paramObj);");
- println("return (" + retType + ")retObj;");
- } else if (getParamCategory(retType) == ParamCategory.ENUM) {
// This is an enum type
+ if (getParamCategory(getGenericType(getSimpleArrayType(retType))) == ParamCategory.ENUM) {
println("Object retObj = rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);");
checkAndWriteEnumRetTypeJavaStub(retType);
+ } else if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES) {
+ // Check if the return value NONPRIMITIVES
+ String retGenValType = getGenericType(retType);
+ println("Class<?> retGenValType = " + retGenValType + ".class;");
+ println("Object retObj = rmiCall.remoteCall(objectId, methodId, retType, retGenValType, paramCls, paramObj);");
+ println("return (" + retType + ")retObj;");
} else {
println("Object retObj = rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);");
println("return (" + retType + ")retObj;");
private String returnGenericCallbackType(String paramType) {
if (getParamCategory(paramType) == ParamCategory.NONPRIMITIVES)
- return getTypeOfGeneric(paramType)[0];
+ return getGenericType(paramType);
else
return paramType;
}
private boolean checkCallbackType(String paramType, String callbackType) {
String prmType = returnGenericCallbackType(paramType);
- return callbackType.equals(prmType);
+ if (callbackType == null) // If there is no callbackType it means not a callback method
+ return false;
+ else
+ return callbackType.equals(prmType);
}
if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
String param = methParams.get(i);
if (isArrayOrList(paramType, param)) { // Generate loop
- println("for (" + paramType + " cb : " + getSimpleIdentifier(param) + ") {");
- println(callbackType + "_CallbackSkeleton skel = new " + callbackType + "_CallbackSkeleton(cb, objIdCnt++);");
+ println("for (" + getGenericType(paramType) + " cb : " + getSimpleIdentifier(param) + ") {");
+ println(callbackType + "_CallbackSkeleton skel" + i + " = new " + callbackType + "_CallbackSkeleton(cb, callbackAddress, objIdCnt++);");
} else
- println(callbackType + "_CallbackSkeleton skel = new " + callbackType + "_CallbackSkeleton(" +
- getSimpleIdentifier(param) + ", objIdCnt++);");
- println("listCallbackObj.add(skel);");
+ println(callbackType + "_CallbackSkeleton skel" + i + " = new " + callbackType + "_CallbackSkeleton(" +
+ getSimpleIdentifier(param) + ", callbackAddress, objIdCnt++);");
+ println("listCallbackObj.add(skel" + i + ");");
if (isArrayOrList(paramType, param))
println("}");
}
}
- println("} catch (Exception ex) {");
+ print("}");
+ println(" catch (Exception ex) {");
println("ex.printStackTrace();");
println("throw new Error(\"Exception when generating skeleton objects!\");");
println("}\n");
- println("int methodId = " + intDecl.getMethodNumId(method) + ";");
- String retType = intDecl.getMethodType(method);
- println("Class<?> retType = " + getSimpleType(getEnumType(retType)) + ".class;");
- // Generate array of parameter types
- print("Class<?>[] paramCls = new Class<?>[] { ");
- for (int i = 0; i < methParams.size(); i++) {
- String paramType = methPrmTypes.get(i);
- if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
- print("int.class");
- } else { // Generate normal classes if it's not a callback object
- String prmType = checkAndGetArray(methPrmTypes.get(i), methParams.get(i));
- print(getSimpleType(prmType) + ".class");
- }
- if (i != methParams.size() - 1) // Check if this is the last element
- print(", ");
- }
- println(" };");
- // Generate array of parameter objects
- print("Object[] paramObj = new Object[] { ");
- for (int i = 0; i < methParams.size(); i++) {
- String paramType = methPrmTypes.get(i);
- if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
- //if (isArray(methPrmTypes.get(i), methParams.get(i)))
- if (isArray(methParams.get(i)))
- print(getSimpleIdentifier(methParams.get(i)) + ".length");
- else if (isList(methPrmTypes.get(i)))
- print(getSimpleIdentifier(methParams.get(i)) + ".size()");
- else
- print("new Integer(1)");
- } else
- print(getSimpleIdentifier(methParams.get(i)));
- if (i != methParams.size() - 1)
- print(", ");
- }
- println(" };");
- // Check if this is "void"
- if (retType.equals("void")) {
- println("rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);");
- } else { // We do have a return value
- // Check if the return value NONPRIMITIVES
- if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES) {
- String[] retGenValType = getTypeOfGeneric(retType);
- println("Class<?> retGenValType = " + retGenValType[0] + ".class;");
- println("Object retObj = rmiCall.remoteCall(objectId, methodId, retType, retGenValType, paramCls, paramObj);");
- println("return (" + retType + ")retObj;");
- } else {
- println("Object retObj = rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);");
- println("return (" + retType + ")retObj;");
- }
- }
}
/**
* HELPER: writeMethodJavaStub() writes the methods of the stub class
*/
- private void writeMethodJavaStub(Collection<String> methods, InterfaceDecl intDecl, Set<String> callbackClasses) {
+ private void writeMethodJavaStub(Collection<String> methods, InterfaceDecl intDecl, Set<String> callbackClasses, String newStubClass) {
+ boolean isDefined = false;
for (String method : methods) {
List<String> methParams = intDecl.getMethodParams(method);
// Now, write the body of stub!
if (isCallbackMethod)
writeCallbackMethodBodyJavaStub(intDecl, methParams, methPrmTypes, method, callbackType);
- else
- writeStdMethodBodyJavaStub(intDecl, methParams, methPrmTypes, method);
+ //else
+ writeStdMethodBodyJavaStub(intDecl, methParams, methPrmTypes, method, callbackType);
println("}\n");
// Write the init callback helper method
- if (isCallbackMethod)
- writeInitCallbackJavaStub(callbackType, intDecl);
+ if (isCallbackMethod && !isDefined) {
+ writeInitCallbackJavaStub(callbackType, intDecl, newStubClass);
+ isDefined = true;
+ }
}
}
+ /**
+ * HELPER: getStubInterface() gets stub interface name based on original interface
+ */
+ public String getStubInterface(String intface) {
+
+ return mapInt2NewIntName.get(intface);
+ }
+
+
/**
* generateJavaStubClasses() generate stubs based on the methods list in Java
*/
// Write constructor
writeConstructorJavaStub(intface, newStubClass, callbackExist, callbackClasses);
// Write methods
- writeMethodJavaStub(intMeth.getValue(), intDecl, callbackClasses);
+ writeMethodJavaStub(intMeth.getValue(), intDecl, callbackClasses, newStubClass);
println("}");
pw.close();
System.out.println("IoTCompiler: Generated stub class " + newStubClass + ".java...");
private void writePropertiesJavaCallbackStub(String intface, String newIntface, boolean callbackExist, Set<String> callbackClasses) {
println("private IoTRMICall rmiCall;");
- println("private String address;");
+ println("private String callbackAddress;");
println("private int[] ports;\n");
// Get the object Id
- println("private static int objectId = 0;");
+ println("private int objectId = 0;");
if (callbackExist) {
// We assume that each class only has one callback interface for now
Iterator it = callbackClasses.iterator();
println("// Callback properties");
println("private IoTRMIObject rmiObj;");
println("List<" + callbackType + "> listCallbackObj;");
- println("private static int objIdCnt = 0;");
+ println("private int objIdCnt = 0;");
// Generate permission stuff for callback stubs
DeclarationHandler decHandler = mapIntDeclHand.get(callbackType);
InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(callbackType);
private void writeConstructorJavaCallbackStub(String intface, String newStubClass, boolean callbackExist, Set<String> callbackClasses) {
// TODO: If we want callback in callback, then we need to add address and port initializations
- println("public " + newStubClass + "(IoTRMICall _rmiCall, int _objectId) throws Exception {");
+ println("public " + newStubClass + "(IoTRMICall _rmiCall, String _callbackAddress, int _objectId, int[] _ports) throws Exception {");
+ println("callbackAddress = _callbackAddress;");
println("objectId = _objectId;");
println("rmiCall = _rmiCall;");
+ println("ports = _ports;");
if (callbackExist) {
Iterator it = callbackClasses.iterator();
String callbackType = (String) it.next();
- writeConstructorJavaPermission(intface);
+ writeConstructorJavaPermission(callbackType);
println("listCallbackObj = new ArrayList<" + callbackType + ">();");
+ DeclarationHandler decHandler = mapIntDeclHand.get(callbackType);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(callbackType);
+ writeJavaInitCallbackPermission(callbackType, intDecl, callbackExist);
println("___initCallBack();");
- println("// TODO: Add address and port initialization here if we want callback in callback!");
}
println("}\n");
}
writeConstructorJavaCallbackStub(intface, newStubClass, callbackExist, callbackClasses);
// Write methods
// TODO: perhaps need to generate callback for callback
- writeMethodJavaStub(intMeth.getValue(), intDecl, callbackClasses);
+ writeMethodJavaStub(intMeth.getValue(), intDecl, callbackClasses, newStubClass);
println("}");
pw.close();
System.out.println("IoTCompiler: Generated callback stub class " + newStubClass + ".java...");
println("private " + intface + " mainObj;");
//println("private int ports;");
println("private IoTRMIObject rmiObj;\n");
+ println("private String callbackAddress;");
// Callback
if (callbackExist) {
- println("private static int objIdCnt = 0;");
+ println("private int objIdCnt = 0;");
println("private IoTRMICall rmiCall;");
+ println("private int[] ports;\n");
}
writePropertiesJavaPermission(intface, intDecl);
println("\n");
}
+ /**
+ * HELPER: writeStructPermissionJavaSkeleton() writes permission for struct helper
+ */
+ private void writeStructPermissionJavaSkeleton(Collection<String> methods, InterfaceDecl intDecl, String intface) {
+
+ // Use this set to handle two same methodIds
+ for (String method : methods) {
+ List<String> methParams = intDecl.getMethodParams(method);
+ List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
+ // Check for params with structs
+ for (int i = 0; i < methParams.size(); i++) {
+ String paramType = methPrmTypes.get(i);
+ String param = methParams.get(i);
+ String simpleType = getGenericType(paramType);
+ if (isStructClass(simpleType)) {
+ int methodNumId = intDecl.getMethodNumId(method);
+ String helperMethod = methodNumId + "struct" + i;
+ int methodHelperNumId = intDecl.getHelperMethodNumId(helperMethod);
+ // Iterate over interfaces to give permissions to
+ Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
+ for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
+ String newIntface = intMeth.getKey();
+ int newObjectId = getNewIntfaceObjectId(newIntface);
+ println("set" + newObjectId + "Allowed.add(" + methodHelperNumId + ");");
+ }
+ }
+ }
+ }
+ }
+
+
/**
* HELPER: writeConstructorJavaSkeleton() writes the constructor of the skeleton class
*/
- private void writeConstructorJavaSkeleton(String newSkelClass, String intface) {
+ private void writeConstructorJavaSkeleton(String newSkelClass, String intface, InterfaceDecl intDecl, Collection<String> methods, boolean callbackExist) {
- println("public " + newSkelClass + "(" + intface + " _mainObj, int _port) throws Exception {");
+ println("public " + newSkelClass + "(" + intface + " _mainObj, String _callbackAddress, int _port) throws Exception {");
println("mainObj = _mainObj;");
+ println("callbackAddress = _callbackAddress;");
println("rmiObj = new IoTRMIObject(_port);");
// Generate permission control initialization
writeConstructorJavaPermission(intface);
+ writeJavaInitCallbackPermission(intface, intDecl, callbackExist);
+ writeStructPermissionJavaSkeleton(methods, intDecl, intface);
println("___waitRequestInvokeMethod();");
println("}\n");
}
/**
* HELPER: writeInitCallbackJavaSkeleton() writes the init callback method for skeleton class
*/
- private void writeInitCallbackJavaSkeleton(boolean callbackSkeleton) {
+ private void writeInitCallbackJavaSkeleton(boolean callbackSkeleton, String intface) {
// This is a callback skeleton generation
if (callbackSkeleton)
println("public void ___regCB(IoTRMIObject rmiObj) throws IOException {");
else
println("public void ___regCB() throws IOException {");
- println("Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { int.class, String.class, int.class },");
- println("\tnew Class<?>[] { null, null, null });");
- println("rmiCall = new IoTRMICall((int) paramObj[0], (String) paramObj[1], (int) paramObj[2]);");
+ print("Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { int[].class, String.class, int.class },");
+ println("new Class<?>[] { null, null, null });");
+ println("ports = (int[]) paramObj[0];");
+ String stubInt = null;
+ if (callbackSkeleton)
+ stubInt = getStubInterface(intface) + "_CallbackStub";
+ else
+ stubInt = getStubInterface(intface) + "_Stub";
+ int port = getPortCount(stubInt);
+ println("rmiCall = new IoTRMICall(ports[" + port + "], (String) paramObj[1], (int) paramObj[2]);");
println("}\n");
}
* HELPER: writeMethodJavaSkeleton() writes the method of the skeleton class
*/
private void writeMethodJavaSkeleton(Collection<String> methods, InterfaceDecl intDecl, Set<String> callbackClasses,
- boolean callbackSkeleton) {
+ boolean callbackSkeleton, String intface) {
+ boolean isDefined = false;
for (String method : methods) {
List<String> methParams = intDecl.getMethodParams(method);
// Now, write the body of skeleton!
writeStdMethodBodyJavaSkeleton(methParams, methodId, intDecl.getMethodType(method));
println("}\n");
- if (isCallbackMethod)
- writeInitCallbackJavaSkeleton(callbackSkeleton);
+ if (isCallbackMethod && !isDefined) { // Make sure that this function is only defined once!
+ writeInitCallbackJavaSkeleton(callbackSkeleton, intface);
+ isDefined = true;
+ }
}
}
* HELPER: writeCallbackJavaStubGeneration() writes the callback stub generation part
*/
private Map<Integer,String> writeCallbackJavaStubGeneration(List<String> methParams, List<String> methPrmTypes,
- String callbackType) {
+ String callbackType, boolean isStructMethod) {
Map<Integer,String> mapStubParam = new HashMap<Integer,String>();
+ String offsetPfx = "";
+ if (isStructMethod)
+ offsetPfx = "offset";
// Iterate over callback objects
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- //if (callbackType.equals(paramType)) {
if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
- println("try {");
- String exchParamType = checkAndGetParamClass(paramType);
+ String exchParamType = checkAndGetParamClass(getGenericType(paramType));
// Print array if this is array or list if this is a list of callback objects
if (isArray(param)) {
- println("int numStubs" + i + " = (int) paramObj[" + i + "];");
+ println("int numStubs" + i + " = (int) paramObj[" + offsetPfx + i + "];");
println(exchParamType + "[] stub" + i + " = new " + exchParamType + "[numStubs" + i + "];");
} else if (isList(paramType)) {
- println("int numStubs" + i + " = (int) paramObj[" + i + "];");
+ println("int numStubs" + i + " = (int) paramObj[" + offsetPfx + i + "];");
println("List<" + exchParamType + "> stub" + i + " = new ArrayList<" + exchParamType + ">();");
} else {
- println(exchParamType + " stub" + i + " = new " + exchParamType + "_CallbackStub(rmiCall, objIdCnt);");
+ println(exchParamType + " stub" + i + " = new " + exchParamType + "_CallbackStub(rmiCall, callbackAddress, objIdCnt, ports);");
println("objIdCnt++;");
}
}
// Generate a loop if needed
if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
- String exchParamType = checkAndGetParamClass(paramType);
+ String exchParamType = checkAndGetParamClass(getGenericType(paramType));
if (isArray(param)) {
println("for (int objId = 0; objId < numStubs" + i + "; objId++) {");
- println("stub" + i + "[objId] = new " + exchParamType + "_CallbackStub(rmiCall, objIdCnt);");
+ println("stub" + i + "[objId] = new " + exchParamType + "_CallbackStub(rmiCall, callbackAddress, objIdCnt, ports);");
println("objIdCnt++;");
println("}");
} else if (isList(paramType)) {
println("for (int objId = 0; objId < numStubs" + i + "; objId++) {");
- println("stub" + i + ".add(new " + exchParamType + "_CallbackStub(rmiCall, objIdCnt));");
+ println("stub" + i + ".add(new " + exchParamType + "_CallbackStub(rmiCall, callbackAddress, objIdCnt, ports));");
println("objIdCnt++;");
println("}");
}
/**
* HELPER: checkAndWriteEnumTypeJavaSkeleton() writes the enum type (convert from enum to int)
*/
- private void checkAndWriteEnumTypeJavaSkeleton(List<String> methParams, List<String> methPrmTypes) {
+ private void checkAndWriteEnumTypeJavaSkeleton(List<String> methParams, List<String> methPrmTypes, boolean isStructMethod) {
+ String offsetPfx = "";
+ if (isStructMethod)
+ offsetPfx = "offset";
// Iterate and find enum declarations
+ boolean printed = false;
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isEnumClass(simpleType)) {
// Check if this is enum type
- println("int paramInt" + i + "[] = (int[]) paramObj[" + i + "];");
- println(simpleType + "[] enumVals = " + simpleType + ".values();");
+ println("int paramInt" + i + "[] = (int[]) paramObj[" + offsetPfx + i + "];");
+ if (!printed) {
+ println(simpleType + "[] enumVals = " + simpleType + ".values();");
+ printed = true;
+ }
if (isArray(param)) { // An array
println("int len" + i + " = paramInt" + i + ".length;");
- println(simpleType + "[] paramEnum = new " + simpleType + "[len];");
+ println(simpleType + "[] paramEnum" + i + " = new " + simpleType + "[len" + i + "];");
println("for (int i = 0; i < len" + i + "; i++) {");
- println("paramEnum[i] = enumVals[paramInt" + i + "[i]];");
+ println("paramEnum" + i + "[i] = enumVals[paramInt" + i + "[i]];");
println("}");
} else if (isList(paramType)) { // A list
println("int len" + i + " = paramInt" + i + ".length;");
- println("List<" + simpleType + "> paramEnum = new ArrayList<" + simpleType + ">();");
+ println("List<" + simpleType + "> paramEnum" + i + " = new ArrayList<" + simpleType + ">();");
println("for (int i = 0; i < len" + i + "; i++) {");
- println("paramEnum.add(enumVals[paramInt" + i + "[i]]);");
+ println("paramEnum" + i + ".add(enumVals[paramInt" + i + "[i]]);");
println("}");
} else { // Just one element
println(simpleType + " paramEnum" + i + " = enumVals[paramInt" + i + "[0]];");
private void checkAndWriteEnumRetTypeJavaSkeleton(String retType, String methodId) {
// Strips off array "[]" for return type
- String pureType = getSimpleArrayType(getSimpleType(retType));
+ String pureType = getSimpleArrayType(getGenericType(retType));
// Take the inner type of generic
if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES)
- pureType = getTypeOfGeneric(retType)[0];
+ pureType = getGenericType(retType);
if (isEnumClass(pureType)) {
// Check if this is enum type
// Enum decoder
private void checkAndWriteEnumRetConvJavaSkeleton(String retType) {
// Strips off array "[]" for return type
- String pureType = getSimpleArrayType(getSimpleType(retType));
+ String pureType = getSimpleArrayType(getGenericType(retType));
// Take the inner type of generic
if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES)
- pureType = getTypeOfGeneric(retType)[0];
+ pureType = getGenericType(retType);
if (isEnumClass(pureType)) {
// Check if this is enum type
if (isArray(retType)) { // An array
println("}");
} else if (isList(retType)) { // A list
println("int retLen = retEnum.size();");
- println("List<" + pureType + "> retEnumVal = new ArrayList<" + pureType + ">();");
+ println("int[] retEnumVal = new int[retLen];");
println("for (int i = 0; i < retLen; i++) {");
- println("retEnumVal.add(retEnum[i].ordinal());");
+ println("retEnumVal[i] = retEnum.get(i).ordinal();");
println("}");
} else { // Just one element
println("int[] retEnumVal = new int[1];");
StructDecl structDecl = getStructDecl(simpleType);
List<String> memTypes = structDecl.getMemberTypes(simpleType);
List<String> members = structDecl.getMembers(simpleType);
- if (isArrayOrList(param, paramType)) { // An array or list
+ if (isArrayOrList(paramType, param)) { // An array or list
int methodNumId = intDecl.getMethodNumId(method);
String counter = "struct" + methodNumId + "Size" + iVar;
println("for(int i = 0; i < " + counter + "; i++) {");
}
- println("int pos = 0;");
- if (isArrayOrList(param, paramType)) { // An array or list
- println("for(int i = 0; i < retLen; i++) {");
+ if (isArrayOrList(paramType, param)) { // An array or list
for (int i = 0; i < members.size(); i++) {
String prmType = checkAndGetArray(memTypes.get(i), members.get(i));
println("paramCls[pos] = " + getSimpleType(getEnumType(prmType)) + ".class;");
private void writeStructMembersInitJavaSkeleton(InterfaceDecl intDecl, List<String> methParams,
List<String> methPrmTypes, String method) {
+ println("int objPos = 0;");
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
println("List<" + simpleType + "> paramStruct" + i + " = new ArrayList<" + simpleType + ">();");
} else
println(simpleType + " paramStruct" + i + " = new " + simpleType + "();");
- println("int objPos = 0;");
// Initialize members
StructDecl structDecl = getStructDecl(simpleType);
List<String> members = structDecl.getMembers(simpleType);
List<String> memTypes = structDecl.getMemberTypes(simpleType);
- if (isArrayOrList(param, paramType)) { // An array or list
+ if (isArrayOrList(paramType, param)) { // An array or list
println("for(int i = 0; i < " + counter + "; i++) {");
}
if (isArray(param)) { // An array
}
} else {
// Take offsets of parameters
- println("int offset" + i +" = objPos;");
+ println("int offset" + i +" = objPos++;");
}
}
}
StructDecl structDecl = getStructDecl(simpleType);
List<String> memTypes = structDecl.getMemberTypes(simpleType);
List<String> members = structDecl.getMembers(simpleType);
- if (isArrayOrList(retType, retType)) { // An array or list
+ if (isArray(retType)) { // An array or list
println("for(int i = 0; i < retLen; i++) {");
for (int i = 0; i < members.size(); i++) {
String prmType = checkAndGetArray(memTypes.get(i), members.get(i));
println(";");
}
println("}");
+ } else if (isList(retType)) { // An array or list
+ println("for(int i = 0; i < retLen; i++) {");
+ for (int i = 0; i < members.size(); i++) {
+ String prmType = checkAndGetArray(memTypes.get(i), members.get(i));
+ println("retCls[retPos] = " + getSimpleType(getEnumType(prmType)) + ".class;");
+ print("retObj[retPos++] = retStruct.get(i).");
+ print(getEnumParam(memTypes.get(i), getSimpleIdentifier(members.get(i)), i));
+ println(";");
+ }
+ println("}");
} else { // Just one struct element
for (int i = 0; i < members.size(); i++) {
String prmType = checkAndGetArray(memTypes.get(i), members.get(i));
List<String> methPrmTypes, String method, boolean isCallbackMethod, String callbackType,
boolean isStructMethod) {
- checkAndWriteEnumTypeJavaSkeleton(methParams, methPrmTypes);
+ checkAndWriteEnumTypeJavaSkeleton(methParams, methPrmTypes, isStructMethod);
Map<Integer,String> mapStubParam = null;
- if (isCallbackMethod)
- mapStubParam = writeCallbackJavaStubGeneration(methParams, methPrmTypes, callbackType);
+ if (isCallbackMethod) {
+ println("try {");
+ mapStubParam = writeCallbackJavaStubGeneration(methParams, methPrmTypes, callbackType, isStructMethod);
+ }
// Check if this is "void"
String retType = intDecl.getMethodType(method);
if (retType.equals("void")) {
print(intDecl.getMethodId(method) + "(");
- } else if (isEnumClass(getSimpleArrayType(getSimpleType(retType)))) { // Enum type
+ } else if (isEnumClass(getSimpleArrayType(getGenericType(retType)))) { // Enum type
checkAndWriteEnumRetTypeJavaSkeleton(retType, intDecl.getMethodId(method));
- } else if (isStructClass(getSimpleArrayType(getSimpleType(retType)))) { // Struct type
+ } else if (isStructClass(getSimpleArrayType(getGenericType(retType)))) { // Struct type
print(retType + " retStruct = " + intDecl.getMethodId(method) + "(");
} else { // We do have a return value
print("Object retObj = " + intDecl.getMethodId(method) + "(");
}
for (int i = 0; i < methParams.size(); i++) {
- if (isCallbackMethod) {
+ String paramType = methPrmTypes.get(i);
+ if (isCallbackMethod && checkCallbackType(paramType, callbackType)) {
print(mapStubParam.get(i)); // Get the callback parameter
- } else if (isEnumClass(getSimpleType(methPrmTypes.get(i)))) { // Enum class
- print(getEnumParam(methPrmTypes.get(i), methParams.get(i), i));
- } else if (isStructClass(getSimpleType(methPrmTypes.get(i)))) {
+ } else if (isEnumClass(getGenericType(paramType))) { // Enum class
+ print(getEnumParam(paramType, methParams.get(i), i));
+ } else if (isStructClass(getGenericType(paramType))) {
print("paramStruct" + i);
} else {
- String prmType = checkAndGetArray(methPrmTypes.get(i), methParams.get(i));
+ String prmType = checkAndGetArray(paramType, methParams.get(i));
if (isStructMethod)
print("(" + prmType + ") paramObj[offset" + i + "]");
else
}
println(");");
if (!retType.equals("void")) {
- if (isEnumClass(getSimpleArrayType(getSimpleType(retType)))) { // Enum type
+ if (isEnumClass(getSimpleArrayType(getGenericType(retType)))) { // Enum type
checkAndWriteEnumRetConvJavaSkeleton(retType);
println("rmiObj.sendReturnObj(retObj);");
- } else if (isStructClass(getSimpleArrayType(getSimpleType(retType)))) { // Struct type
- writeStructReturnJavaSkeleton(getSimpleArrayType(getSimpleType(retType)), retType);
+ } else if (isStructClass(getSimpleArrayType(getGenericType(retType)))) { // Struct type
+ writeStructReturnJavaSkeleton(getSimpleArrayType(getGenericType(retType)), retType);
println("rmiObj.sendReturnObj(retCls, retObj);");
} else
println("rmiObj.sendReturnObj(retObj);");
}
if (isCallbackMethod) { // Catch exception if this is callback
- println("} catch(Exception ex) {");
+ print("}");
+ println(" catch(Exception ex) {");
println("ex.printStackTrace();");
println("throw new Error(\"Exception from callback object instantiation!\");");
println("}");
println(";");
println("Class<?>[] paramCls = new Class<?>[paramLen];");
println("Class<?>[] paramClsGen = new Class<?>[paramLen];");
+ println("int pos = 0;");
// Iterate again over the parameters
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
print("new Class<?>[] { ");
for (int i = 0; i < methParams.size(); i++) {
String prmType = methPrmTypes.get(i);
- if (getParamCategory(prmType) == ParamCategory.NONPRIMITIVES)
- print(getTypeOfGeneric(prmType)[0] + ".class");
+ if ((getParamCategory(prmType) == ParamCategory.NONPRIMITIVES) &&
+ !isEnumClass(getGenericType(prmType)) &&
+ !callbackClasses.contains(getGenericType(prmType)))
+ print(getGenericType(prmType) + ".class");
else
print("null");
if (i != methParams.size() - 1)
for (int i = 0; i < methParams.size(); i++) { // Print size variables
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
- if (!begin) { // Generate comma for not the beginning variable
- print(", "); begin = false;
- }
+ if (!begin) // Generate comma for not the beginning variable
+ print(", ");
+ else
+ begin = false;
int methodNumId = intDecl.getMethodNumId(method);
print("int struct" + methodNumId + "Size" + i);
}
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
int methodNumId = intDecl.getMethodNumId(method);
print("public int ___");
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
int methodNumId = intDecl.getMethodNumId(method);
print("public int ___");
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
int methodNumId = intDecl.getMethodNumId(method);
println("int struct" + methodNumId + "Size" + i + " = 0;");
List<String> methParams = intDecl.getMethodParams(method);
List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
boolean structExist = false;
+ boolean begin = true;
// Check for params with structs
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
- boolean begin = true;
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
structExist = true;
- if (!begin) {
- print(", "); begin = false;
- }
+ if (!begin)
+ print(", ");
+ else
+ begin = false;
int methodNumId = intDecl.getMethodNumId(method);
print("struct" + methodNumId + "Size" + i);
}
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
int methodNumId = intDecl.getMethodNumId(method);
print("case ");
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
int methodNumId = intDecl.getMethodNumId(method);
print("case ");
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
- int newObjectId = mapNewIntfaceObjId.get(newIntface);
+ int newObjectId = getNewIntfaceObjectId(newIntface);
println("if (_objectId == object" + newObjectId + "Id) {");
println("if (!set" + newObjectId + "Allowed.contains(methodId)) {");
println("throw new Error(\"Object with object Id: \" + _objectId + \" is not allowed to access method: \" + methodId);");
// Write properties
writePropertiesJavaSkeleton(intface, callbackExist, intDecl);
// Write constructor
- writeConstructorJavaSkeleton(newSkelClass, intface);
+ writeConstructorJavaSkeleton(newSkelClass, intface, intDecl, methods, callbackExist);
// Write methods
- writeMethodJavaSkeleton(methods, intDecl, callbackClasses, false);
+ writeMethodJavaSkeleton(methods, intDecl, callbackClasses, false, intface);
// Write method helper
writeMethodHelperJavaSkeleton(methods, intDecl, callbackClasses);
// Write waitRequestInvokeMethod() - main loop
println("private " + intface + " mainObj;");
// For callback skeletons, this is its own object Id
- println("private static int objectId = 0;");
+ println("private int objectId = 0;");
+ println("private String callbackAddress;");
// Callback
if (callbackExist) {
- println("private static int objIdCnt = 0;");
+
+ println("private int objIdCnt = 0;");
println("private IoTRMICall rmiCall;");
+ println("private int[] ports;\n");
}
println("\n");
}
/**
* HELPER: writeConstructorJavaCallbackSkeleton() writes the constructor of the skeleton class
*/
- private void writeConstructorJavaCallbackSkeleton(String newSkelClass, String intface) {
+ private void writeConstructorJavaCallbackSkeleton(String newSkelClass, String intface, InterfaceDecl intDecl, Collection<String> methods) {
- println("public " + newSkelClass + "(" + intface + " _mainObj, int _objectId) throws Exception {");
+ println("public " + newSkelClass + "(" + intface + " _mainObj, String _callbackAddress, int _objectId) throws Exception {");
+ println("callbackAddress = _callbackAddress;");
println("mainObj = _mainObj;");
println("objectId = _objectId;");
println("}\n");
for (int i = 0; i < methParams.size(); i++) { // Print size variables
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
- if (!begin) { // Generate comma for not the beginning variable
- print(", "); begin = false;
- }
+ if (!begin) // Generate comma for not the beginning variable
+ print(", ");
+ else
+ begin = false;
int methodNumId = intDecl.getMethodNumId(method);
print("int struct" + methodNumId + "Size" + i);
}
// Write properties
writePropertiesJavaCallbackSkeleton(intface, callbackExist);
// Write constructor
- writeConstructorJavaCallbackSkeleton(newSkelClass, intface);
+ writeConstructorJavaCallbackSkeleton(newSkelClass, intface, intDecl, methods);
// Write methods
- writeMethodJavaSkeleton(methods, intDecl, callbackClasses, true);
+ writeMethodJavaSkeleton(methods, intDecl, callbackClasses, true, intface);
// Write method helper
writeMethodHelperJavaCallbackSkeleton(methods, intDecl, callbackClasses);
// Write waitRequestInvokeMethod() - main loop
// Write file headers
println("#ifndef _" + stType.toUpperCase() + "_HPP__");
println("#define _" + stType.toUpperCase() + "_HPP__");
+ println("using namespace std;");
println("struct " + stType + " {");
List<String> structMemberTypes = structDecl.getMemberTypes(stType);
List<String> structMembers = structDecl.getMembers(stType);
println("#ifndef _" + newIntface.toUpperCase() + "_HPP__");
println("#define _" + newIntface.toUpperCase() + "_HPP__");
println("#include <iostream>");
+ updateIntfaceObjIdMap(intface, newIntface);
// Pass in set of methods and get import classes
- Set<String> includeClasses = getIncludeClasses(intMeth.getValue(), intDecl, intface, false);
+ Set<String> methods = intMeth.getValue();
+ Set<String> includeClasses = getIncludeClasses(methods, intDecl, intface, false);
List<String> stdIncludeClasses = getStandardCplusIncludeClasses();
List<String> allIncludeClasses = getAllLibClasses(stdIncludeClasses, includeClasses);
printIncludeStatements(allIncludeClasses); println("");
println("{");
println("public:");
// Write methods
- writeMethodCplusInterface(intMeth.getValue(), intDecl);
+ writeMethodCplusInterface(methods, intDecl);
println("};");
println("#endif");
pw.close();
/**
* HELPER: writeMethodCplusStub() writes the methods of the stub
*/
- private void writeMethodCplusStub(Collection<String> methods, InterfaceDecl intDecl, Set<String> callbackClasses) {
+ private void writeMethodCplusStub(Collection<String> methods, InterfaceDecl intDecl, Set<String> callbackClasses, String newStubClass) {
+ boolean isDefined = false;
for (String method : methods) {
List<String> methParams = intDecl.getMethodParams(method);
String callbackType = null;
for (int i = 0; i < methParams.size(); i++) {
- String paramType = methPrmTypes.get(i);
+ String paramType = returnGenericCallbackType(methPrmTypes.get(i));
// Check if this has callback object
if (callbackClasses.contains(paramType)) {
isCallbackMethod = true;
println(") { ");
if (isCallbackMethod)
writeCallbackMethodBodyCplusStub(intDecl, methParams, methPrmTypes, method, callbackType);
- else
- writeStdMethodBodyCplusStub(intDecl, methParams, methPrmTypes, method);
+ writeStdMethodBodyCplusStub(intDecl, methParams, methPrmTypes, method, callbackType, isCallbackMethod);
println("}\n");
// Write the init callback helper method
- if (isCallbackMethod) {
- writeInitCallbackCplusStub(callbackType, intDecl);
+ if (isCallbackMethod && !isDefined) {
+ writeInitCallbackCplusStub(callbackType, intDecl, newStubClass);
writeInitCallbackSendInfoCplusStub(intDecl);
+ isDefined = true;
}
}
}
if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
String param = methParams.get(i);
if (isArrayOrList(paramType, param)) { // Generate loop
- println("for (" + paramType + "* cb : " + getSimpleIdentifier(param) + ") {");
- println(callbackType + "_CallbackSkeleton* skel = new " + callbackType + "_CallbackSkeleton(cb, objIdCnt++);");
+ println("for (" + getGenericType(paramType) + "* cb : " + getSimpleIdentifier(param) + ") {");
+ println(callbackType + "_CallbackSkeleton* skel" + i + " = new " + callbackType + "_CallbackSkeleton(cb, callbackAddress, objIdCnt++);");
isArrayOrList = true;
callbackParam = getSimpleIdentifier(param);
} else
- println(callbackType + "_CallbackSkeleton* skel = new " + callbackType + "_CallbackSkeleton(" +
- getSimpleIdentifier(param) + ", objIdCnt++);");
- println("vecCallbackObj.push_back(skel);");
- if (isArrayOrList(paramType, param))
+ println(callbackType + "_CallbackSkeleton* skel" + i + " = new " + callbackType + "_CallbackSkeleton(" +
+ getSimpleIdentifier(param) + ", callbackAddress, objIdCnt++);");
+ println("vecCallbackObj.push_back(skel" + i + ");");
+ if (isArrayOrList)
println("}");
+ print("int ___paramCB" + i + " = ");
+ if (isArrayOrList)
+ println(callbackParam + ".size();");
+ else
+ println("1;");
}
}
- println("int numParam = " + methParams.size() + ";");
- println("int methodId = " + intDecl.getMethodNumId(method) + ";");
- String retType = intDecl.getMethodType(method);
- String retTypeC = checkAndGetCplusType(retType);
- println("string retType = \"" + checkAndGetCplusArrayType(retTypeC) + "\";");
- // Generate array of parameter types
- print("string paramCls[] = { ");
- for (int i = 0; i < methParams.size(); i++) {
- String paramType = methPrmTypes.get(i);
- if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
- print("\"int\"");
- } else { // Generate normal classes if it's not a callback object
- String paramTypeC = checkAndGetCplusType(methPrmTypes.get(i));
- String prmType = checkAndGetCplusArrayType(paramTypeC, methParams.get(i));
- print("\"" + prmType + "\"");
- }
- if (i != methParams.size() - 1) // Check if this is the last element
- print(", ");
- }
- println(" };");
- print("int ___paramCB = ");
- if (isArrayOrList)
- println(callbackParam + ".size();");
- else
- println("1;");
- // Generate array of parameter objects
- print("void* paramObj[] = { ");
- for (int i = 0; i < methParams.size(); i++) {
- String paramType = methPrmTypes.get(i);
- if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
- print("&___paramCB");
- } else
- print(getSimpleIdentifier(methParams.get(i)));
- if (i != methParams.size() - 1)
- print(", ");
- }
- println(" };");
- // Check if this is "void"
- if (retType.equals("void")) {
- println("void* retObj = NULL;");
- println("rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);");
- } else { // We do have a return value
- if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES)
- println(checkAndGetCplusType(retType) + " retVal;");
- else
- println(checkAndGetCplusType(retType) + " retVal = " + generateCplusInitializer(retType) + ";");
- println("void* retObj = &retVal;");
- println("rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);");
- println("return retVal;");
- }
}
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
- if (isEnumClass(simpleType)) {
+ if (isEnumClass(getGenericType(paramType))) {
// Check if this is enum type
if (isArrayOrList(paramType, param)) { // An array or vector
- println("int len" + i + " = " + param + ".size();");
- println("vector<int> paramEnum" + i + "(len);");
+ println("int len" + i + " = " + getSimpleIdentifier(param) + ".size();");
+ println("vector<int> paramEnum" + i + "(len" + i + ");");
println("for (int i = 0; i < len" + i + "; i++) {");
- println("paramEnum" + i + "[i] = (int) " + param + "[i];");
+ println("paramEnum" + i + "[i] = (int) " + getSimpleIdentifier(param) + "[i];");
println("}");
} else { // Just one element
println("vector<int> paramEnum" + i + "(1);");
private void checkAndWriteEnumRetTypeCplusStub(String retType) {
// Strips off array "[]" for return type
- String pureType = getSimpleArrayType(getSimpleType(retType));
+ String pureType = getSimpleArrayType(getGenericType(retType));
// Take the inner type of generic
if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES)
- pureType = getTypeOfGeneric(retType)[0];
+ pureType = getGenericType(retType);
if (isEnumClass(pureType)) {
// Check if this is enum type
println("vector<int> retEnumInt;");
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
// Check if this is enum type
println("int numParam" + i + " = 1;");
println("string retTypeStruct" + i + " = \"void\";");
println("string paramClsStruct" + i + "[] = { \"int\" };");
print("int structLen" + i + " = ");
- if (isArrayOrList(param, paramType)) { // An array
+ if (isArrayOrList(paramType, param)) { // An array
println(getSimpleArrayType(param) + ".size();");
} else { // Just one element
println("1;");
String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
int members = getNumOfMembers(simpleType);
- if (isArrayOrList(param, paramType)) { // An array
- String structLen = param + ".size()";
+ if (isArrayOrList(paramType, param)) { // An array or list
+ String structLen = getSimpleIdentifier(param) + ".size()";
print(members + "*" + structLen);
} else
print(Integer.toString(members));
StructDecl structDecl = getStructDecl(simpleType);
List<String> memTypes = structDecl.getMemberTypes(simpleType);
List<String> members = structDecl.getMembers(simpleType);
- if (isArrayOrList(param, paramType)) { // An array or list
- println("for(int i = 0; i < " + param + ".size(); i++) {");
+ if (isArrayOrList(paramType, param)) { // An array or list
+ println("for(int i = 0; i < " + getSimpleIdentifier(param) + ".size(); i++) {");
}
- if (isArrayOrList(param, paramType)) { // An array or list
+ if (isArrayOrList(paramType, param)) { // An array or list
for (int i = 0; i < members.size(); i++) {
- String prmTypeC = checkAndGetCplusType(memTypes.get(i));
- String prmType = checkAndGetCplusArrayType(prmTypeC, members.get(i));
- println("paramCls[pos] = \"" + getSimpleType(getEnumType(prmType)) + "\";");
- print("paramObj[pos++] = &" + param + "[i].");
+ String prmTypeC = checkAndGetCplusArgClsType(memTypes.get(i), members.get(i));
+ println("paramCls[pos] = \"" + prmTypeC + "\";");
+ print("paramObj[pos++] = &" + getSimpleIdentifier(param) + "[i].");
print(getSimpleIdentifier(members.get(i)));
println(";");
}
println("}");
} else { // Just one struct element
for (int i = 0; i < members.size(); i++) {
- String prmTypeC = checkAndGetCplusType(memTypes.get(i));
- String prmType = checkAndGetCplusArrayType(prmTypeC, members.get(i));
- println("paramCls[pos] = \"" + getSimpleType(getEnumType(prmType)) + "\";");
+ String prmTypeC = checkAndGetCplusArgClsType(memTypes.get(i), members.get(i));
+ println("paramCls[pos] = \"" + prmTypeC + "\";");
print("paramObj[pos++] = &" + param + ".");
print(getSimpleIdentifier(members.get(i)));
println(";");
/**
* HELPER: writeStructParamClassCplusStub() writes member parameters of struct
*/
- private void writeStructParamClassCplusStub(List<String> methParams, List<String> methPrmTypes) {
+ private void writeStructParamClassCplusStub(List<String> methParams, List<String> methPrmTypes, String callbackType) {
print("int numParam = ");
writeLengthStructParamClassCplusStub(methParams, methPrmTypes);
String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
writeStructMembersCplusStub(simpleType, paramType, param);
+ } else if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
+ println("paramCls[pos] = \"int\";");
+ println("paramObj[pos++] = &___paramCB" + i + ";");
} else {
- String prmTypeC = checkAndGetCplusType(methPrmTypes.get(i));
- String prmType = checkAndGetCplusArrayType(prmTypeC, methParams.get(i));
- println("paramCls[pos] = \"" + getSimpleType(getEnumType(prmType)) + "\";");
+ String prmTypeC = checkAndGetCplusArgClsType(methPrmTypes.get(i), methParams.get(i));
+ println("paramCls[pos] = \"" + prmTypeC + "\";");
print("paramObj[pos++] = &");
print(getEnumParam(methPrmTypes.get(i), getSimpleIdentifier(methParams.get(i)), i));
println(";");
if (isArrayOrList(retType, retType)) { // An array or list
println("for(int i = 0; i < retLen; i++) {");
for (int i = 0; i < members.size(); i++) {
- String prmTypeC = checkAndGetCplusType(memTypes.get(i));
- String prmType = checkAndGetCplusArrayType(prmTypeC, members.get(i));
- println("retCls[retPos] = \"" + getSimpleType(getEnumType(prmType)) + "\";");
+ String prmTypeC = checkAndGetCplusArgClsType(memTypes.get(i), members.get(i));
+ println("retCls[retPos] = \"" + prmTypeC + "\";");
println("retObj[retPos++] = &retParam" + i + "[i];");
}
println("}");
} else { // Just one struct element
for (int i = 0; i < members.size(); i++) {
- String prmTypeC = checkAndGetCplusType(memTypes.get(i));
- String prmType = checkAndGetCplusArrayType(prmTypeC, members.get(i));
- println("retCls[retPos] = \"" + getSimpleType(getEnumType(prmType)) + "\";");
+ String prmTypeC = checkAndGetCplusArgClsType(memTypes.get(i), members.get(i));
+ println("retCls[retPos] = \"" + prmTypeC + "\";");
println("retObj[retPos++] = &retParam" + i + ";");
}
}
* HELPER: writeStdMethodBodyCplusStub() writes the standard method body in the stub class
*/
private void writeStdMethodBodyCplusStub(InterfaceDecl intDecl, List<String> methParams,
- List<String> methPrmTypes, String method) {
+ List<String> methPrmTypes, String method, String callbackType, boolean isCallbackMethod) {
checkAndWriteStructSetupCplusStub(methParams, methPrmTypes, intDecl, method);
println("int methodId = " + intDecl.getMethodNumId(method) + ";");
String retType = intDecl.getMethodType(method);
- String retTypeC = checkAndGetCplusType(retType);
- println("string retType = \"" + checkAndGetCplusArrayType(getStructType(getEnumType(retTypeC))) + "\";");
+ println("string retType = \"" + checkAndGetCplusRetClsType(getStructType(getEnumType(retType))) + "\";");
+ checkAndWriteEnumTypeCplusStub(methParams, methPrmTypes);
// Generate array of parameter types
if (isStructPresent(methParams, methPrmTypes)) {
- writeStructParamClassCplusStub(methParams, methPrmTypes);
+ writeStructParamClassCplusStub(methParams, methPrmTypes, callbackType);
} else {
println("int numParam = " + methParams.size() + ";");
print("string paramCls[] = { ");
for (int i = 0; i < methParams.size(); i++) {
- String paramTypeC = checkAndGetCplusType(methPrmTypes.get(i));
- String paramType = checkAndGetCplusArrayType(paramTypeC, methParams.get(i));
- print("\"" + getEnumType(paramType) + "\"");
+ String paramType = returnGenericCallbackType(methPrmTypes.get(i));
+ if (checkCallbackType(paramType, callbackType)) {
+ print("\"int\"");
+ } else {
+ String paramTypeC = checkAndGetCplusArgClsType(methPrmTypes.get(i), methParams.get(i));
+ print("\"" + paramTypeC + "\"");
+ }
// Check if this is the last element (don't print a comma)
if (i != methParams.size() - 1) {
print(", ");
}
}
println(" };");
- checkAndWriteEnumTypeCplusStub(methParams, methPrmTypes);
// Generate array of parameter objects
print("void* paramObj[] = { ");
for (int i = 0; i < methParams.size(); i++) {
- print("&" + getEnumParam(methPrmTypes.get(i), getSimpleIdentifier(methParams.get(i)), i));
+ String paramType = returnGenericCallbackType(methPrmTypes.get(i));
+ if (checkCallbackType(paramType, callbackType)) // Check if this has callback object
+ print("&___paramCB" + i);
+ else
+ print("&" + getEnumParam(methPrmTypes.get(i), getSimpleIdentifier(methParams.get(i)), i));
// Check if this is the last element (don't print a comma)
if (i != methParams.size() - 1) {
print(", ");
writeStructReturnCplusStub(getGenericType(getSimpleArrayType(retType)), retType);
} else {
// Check if the return value NONPRIMITIVES
- if (getParamCategory(retType) == ParamCategory.ENUM) {
+ if (isEnumClass(getSimpleArrayType(getGenericType(retType)))) {
checkAndWriteEnumRetTypeCplusStub(retType);
} else {
- if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES)
+ //if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES)
+ if (isArrayOrList(retType,retType))
println(checkAndGetCplusType(retType) + " retVal;");
- else
+ else {
println(checkAndGetCplusType(retType) + " retVal = " + generateCplusInitializer(retType) + ";");
+ }
println("void* retObj = &retVal;");
println("rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);");
println("return retVal;");
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
- int newObjectId = mapNewIntfaceObjId.get(newIntface);
- println("const static int object" + newObjectId + "Id = " + newObjectId + ";");
- println("const static set<int> set" + newObjectId + "Allowed;");
+ int newObjectId = getNewIntfaceObjectId(newIntface);
+ println("const static int object" + newObjectId + "Id = " + newObjectId + ";\t//" + newIntface);
+ println("static set<int> set" + newObjectId + "Allowed;");
}
}
private void writePropertiesCplusStub(String intface, String newIntface, boolean callbackExist, Set<String> callbackClasses) {
println("IoTRMICall *rmiCall;");
- //println("IoTRMIObject\t\t\t*rmiObj;");
- println("string address;");
+ println("string callbackAddress;");
println("vector<int> ports;\n");
// Get the object Id
Integer objId = mapIntfaceObjId.get(intface);
println("const static int objectId = " + objId + ";");
- mapNewIntfaceObjId.put(newIntface, objId);
- mapIntfaceObjId.put(intface, objId++);
if (callbackExist) {
// We assume that each class only has one callback interface for now
Iterator it = callbackClasses.iterator();
private void writeConstructorCplusStub(String newStubClass, boolean callbackExist, Set<String> callbackClasses) {
println(newStubClass +
- "(int _port, const char* _address, int _rev, bool* _bResult, vector<int> _ports) {");
- println("address = _address;");
+ "(int _port, const char* _skeletonAddress, string _callbackAddress, int _rev, bool* _bResult, vector<int> _ports) {");
+ println("callbackAddress = _callbackAddress;");
println("ports = _ports;");
- println("rmiCall = new IoTRMICall(_port, _address, _rev, _bResult);");
+ println("rmiCall = new IoTRMICall(_port, _skeletonAddress, _rev, _bResult);");
if (callbackExist) {
- println("objIdCnt = 0;");
Iterator it = callbackClasses.iterator();
String callbackType = (String) it.next();
+ DeclarationHandler decHandler = mapIntDeclHand.get(callbackType);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(callbackType);
+ writeCplusInitCallbackPermission(callbackType, intDecl, callbackExist);
println("thread th1 (&" + newStubClass + "::___initCallBack, this);");
println("th1.detach();");
println("___regCB();");
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
- int newObjectId = mapNewIntfaceObjId.get(newIntface);
+ int newObjectId = getNewIntfaceObjectId(newIntface);
println("if (set" + newObjectId + "Allowed.find(methodId) == set" + newObjectId + "Allowed.end()) {");
println("cerr << \"Callback object for " + intface + " is not allowed to access method: \" << methodId;");
- println("exit(-1);");
+ println("return;");
println("}");
}
}
/**
* HELPER: writeInitCallbackCplusStub() writes the initialization of callback
*/
- private void writeInitCallbackCplusStub(String intface, InterfaceDecl intDecl) {
+ private void writeInitCallbackCplusStub(String intface, InterfaceDecl intDecl, String newStubClass) {
println("void ___initCallBack() {");
println("bool bResult = false;");
- println("rmiObj = new IoTRMIObject(ports[0], &bResult);");
+ int port = getPortCount(newStubClass);
+ println("rmiObj = new IoTRMIObject(ports[" + port + "], &bResult);");
println("while (true) {");
println("char* method = rmiObj->getMethodBytes();");
- writeCplusMethodCallbackPermission(intface);
+ //writeCplusMethodCallbackPermission(intface);
println("int objId = IoTRMIObject::getObjectId(method);");
println("if (objId < vecCallbackObj.size()) { // Check if still within range");
println(intface + "_CallbackSkeleton* skel = dynamic_cast<" + intface +
"_CallbackSkeleton*> (vecCallbackObj.at(objId));");
+ writeCplusMethodCallbackPermission(intface);
println("skel->invokeMethod(rmiObj);");
- println("} else {");
+ print("}");
+ println(" else {");
println("cerr << \"Illegal object Id: \" << to_string(objId);");
// TODO: perhaps need to change this into "throw" to make it cleaner (allow stack unfolding)
- println("exit(-1);");
+ println("return;");
println("}");
println("}");
println("}\n");
}
+ /**
+ * HELPER: writeCplusInitCallbackPermission() writes the permission for callback
+ */
+ private void writeCplusInitCallbackPermission(String intface, InterfaceDecl intDecl, boolean callbackExist) {
+
+ if (callbackExist) {
+ String method = "___initCallBack()";
+ int methodNumId = intDecl.getHelperMethodNumId(method);
+ Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
+ for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
+ String newIntface = intMeth.getKey();
+ int newObjectId = getNewIntfaceObjectId(newIntface);
+ println("set" + newObjectId + "Allowed.insert(" + methodNumId + ");");
+ }
+ }
+ }
+
+
/**
* HELPER: writeInitCallbackSendInfoCplusStub() writes the initialization (send info part) of callback
*/
println("void ___regCB() {");
println("int numParam = 3;");
String method = "___initCallBack()";
- println("int methodId = " + intDecl.getHelperMethodNumId(method) + ";");
+ int methodNumId = intDecl.getHelperMethodNumId(method);
+ println("int methodId = " + methodNumId + ";");
println("string retType = \"void\";");
- println("string paramCls[] = { \"int\", \"string\", \"int\" };");
+ println("string paramCls[] = { \"int*\", \"String\", \"int\" };");
println("int rev = 0;");
- println("void* paramObj[] = { &ports[0], &address, &rev };");
+ println("void* paramObj[] = { &ports, &callbackAddress, &rev };");
println("void* retObj = NULL;");
println("rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);");
println("}\n");
writeConstructorCplusStub(newStubClass, callbackExist, callbackClasses);
writeDeconstructorCplusStub(newStubClass, callbackExist, callbackClasses);
// Write methods
- writeMethodCplusStub(methods, intDecl, callbackClasses);
+ writeMethodCplusStub(methods, intDecl, callbackClasses, newStubClass);
print("}"); println(";");
- if (callbackExist)
- writePermissionInitializationCplus(intface, newStubClass, intDecl);
+ if (callbackExist) {
+ Iterator it = callbackClasses.iterator();
+ String callbackType = (String) it.next();
+ // Generate permission stuff for callback stubs
+ DeclarationHandler decHandlerCallback = mapIntDeclHand.get(callbackType);
+ InterfaceDecl intDeclCallback = (InterfaceDecl) decHandlerCallback.getInterfaceDecl(callbackType);
+ writePermissionInitializationCplus(callbackType, newStubClass, intDeclCallback);
+ }
+ writeObjectIdCountInitializationCplus(newStubClass, callbackExist);
println("#endif");
pw.close();
System.out.println("IoTCompiler: Generated stub class " + newStubClass + ".hpp...");
println("IoTRMICall *rmiCall;");
// Get the object Id
- println("static int objectId;");
+ println("int objectId;");
+ println("vector<int> ports;\n");
+ println("string callbackAddress;");
if (callbackExist) {
// We assume that each class only has one callback interface for now
Iterator it = callbackClasses.iterator();
println("vector<" + callbackType + "*> vecCallbackObj;");
println("static int objIdCnt;");
// TODO: Need to initialize address and ports if we want to have callback-in-callback
- println("string address;");
- println("vector<int> ports;\n");
writePropertiesCplusPermission(callbackType);
}
println("\n");
*/
private void writeConstructorCplusCallbackStub(String newStubClass, boolean callbackExist, Set<String> callbackClasses) {
- println(newStubClass + "(IoTRMICall* _rmiCall, int _objectId) {");
+ println(newStubClass + "(IoTRMICall* _rmiCall, string _callbackAddress, int _objectId, vector<int> _ports) {");
println("objectId = _objectId;");
+ println("callbackAddress = _callbackAddress;");
println("rmiCall = _rmiCall;");
+ println("ports = _ports;");
if (callbackExist) {
Iterator it = callbackClasses.iterator();
String callbackType = (String) it.next();
+ DeclarationHandler decHandler = mapIntDeclHand.get(callbackType);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(callbackType);
+ writeCplusInitCallbackPermission(callbackType, intDecl, callbackExist);
println("thread th1 (&" + newStubClass + "::___initCallBack, this);");
println("th1.detach();");
println("___regCB();");
writeConstructorCplusCallbackStub(newStubClass, callbackExist, callbackClasses);
writeDeconstructorCplusStub(newStubClass, callbackExist, callbackClasses);
// Write methods
- writeMethodCplusStub(methods, intDecl, callbackClasses);
+ writeMethodCplusStub(methods, intDecl, callbackClasses, newStubClass);
println("};");
- if (callbackExist)
- writePermissionInitializationCplus(intface, newStubClass, intDecl);
+ if (callbackExist) {
+ Iterator it = callbackClasses.iterator();
+ String callbackType = (String) it.next();
+ // Generate permission stuff for callback stubs
+ DeclarationHandler decHandlerCallback = mapIntDeclHand.get(callbackType);
+ InterfaceDecl intDeclCallback = (InterfaceDecl) decHandlerCallback.getInterfaceDecl(callbackType);
+ writePermissionInitializationCplus(callbackType, newStubClass, intDeclCallback);
+ }
+ writeObjectIdCountInitializationCplus(newStubClass, callbackExist);
println("#endif");
pw.close();
System.out.println("IoTCompiler: Generated callback stub class " + newIntface + ".hpp...");
private void writePropertiesCplusSkeleton(String intface, boolean callbackExist, Set<String> callbackClasses) {
println(intface + " *mainObj;");
+ println("vector<int> ports;");
+ println("string callbackAddress;");
// Callback
if (callbackExist) {
Iterator it = callbackClasses.iterator();
}
+ /**
+ * HELPER: writeObjectIdCountInitializationCplus() writes the initialization of objIdCnt variable
+ */
+ private void writeObjectIdCountInitializationCplus(String newSkelClass, boolean callbackExist) {
+
+ if (callbackExist)
+ println("int " + newSkelClass + "::objIdCnt = 0;");
+ }
+
+
/**
* HELPER: writePermissionInitializationCplus() writes the initialization of permission set
*/
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
- int newObjectId = mapNewIntfaceObjId.get(newIntface);
- print("const set<int> " + newSkelClass + "::set" + newObjectId + "Allowed {");
+ int newObjectId = getNewIntfaceObjectId(newIntface);
+ print("set<int> " + newSkelClass + "::set" + newObjectId + "Allowed { ");
Set<String> methodIds = intMeth.getValue();
int i = 0;
for (String methodId : methodIds) {
}
+ /**
+ * HELPER: writeStructPermissionCplusSkeleton() writes permission for struct helper
+ */
+ private void writeStructPermissionCplusSkeleton(Collection<String> methods, InterfaceDecl intDecl, String intface) {
+
+ // Use this set to handle two same methodIds
+ for (String method : methods) {
+ List<String> methParams = intDecl.getMethodParams(method);
+ List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
+ // Check for params with structs
+ for (int i = 0; i < methParams.size(); i++) {
+ String paramType = methPrmTypes.get(i);
+ String param = methParams.get(i);
+ String simpleType = getGenericType(paramType);
+ if (isStructClass(simpleType)) {
+ int methodNumId = intDecl.getMethodNumId(method);
+ String helperMethod = methodNumId + "struct" + i;
+ int helperMethodNumId = intDecl.getHelperMethodNumId(helperMethod);
+ // Iterate over interfaces to give permissions to
+ Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
+ for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
+ String newIntface = intMeth.getKey();
+ int newObjectId = getNewIntfaceObjectId(newIntface);
+ println("set" + newObjectId + "Allowed.insert(" + helperMethodNumId + ");");
+ }
+ }
+ }
+ }
+ }
+
+
/**
* HELPER: writeConstructorCplusSkeleton() writes the constructor of the skeleton class
*/
- private void writeConstructorCplusSkeleton(String newSkelClass, String intface, boolean callbackExist) {
+ private void writeConstructorCplusSkeleton(String newSkelClass, String intface, boolean callbackExist, InterfaceDecl intDecl, Collection<String> methods) {
- println(newSkelClass + "(" + intface + " *_mainObj, int _port) {");
+ println(newSkelClass + "(" + intface + " *_mainObj, string _callbackAddress, int _port) {");
println("bool _bResult = false;");
println("mainObj = _mainObj;");
+ println("callbackAddress = _callbackAddress;");
println("rmiObj = new IoTRMIObject(_port, &_bResult);");
- // Callback
- if (callbackExist) {
- println("objIdCnt = 0;");
- }
- //println("set0Allowed = Arrays.asList(object0Permission);");
+ writeCplusInitCallbackPermission(intface, intDecl, callbackExist);
+ writeStructPermissionCplusSkeleton(methods, intDecl, intface);
println("___waitRequestInvokeMethod();");
println("}\n");
}
/**
* HELPER: writeInitCallbackCplusSkeleton() writes the init callback method for skeleton class
*/
- private void writeInitCallbackCplusSkeleton(boolean callbackSkeleton) {
+ private void writeInitCallbackCplusSkeleton(boolean callbackSkeleton, String intface) {
// This is a callback skeleton generation
if (callbackSkeleton)
else
println("void ___regCB() {");
println("int numParam = 3;");
- println("int param1 = 0;");
+ println("vector<int> param1;");
println("string param2 = \"\";");
println("int param3 = 0;");
+ println("string paramCls[] = { \"int*\", \"String\", \"int\" };");
println("void* paramObj[] = { ¶m1, ¶m2, ¶m3 };");
+ println("rmiObj->getMethodParams(paramCls, numParam, paramObj);");
println("bool bResult = false;");
- println("rmiCall = new IoTRMICall(param1, param2.c_str(), param3, &bResult);");
+ String stubInt = null;
+ if (callbackSkeleton)
+ stubInt = getStubInterface(intface) + "_CallbackStub";
+ else
+ stubInt = getStubInterface(intface) + "_Stub";
+ int port = getPortCount(stubInt);
+ println("rmiCall = new IoTRMICall(param1[" + port + "], param2.c_str(), param3, &bResult);");
println("}\n");
}
* HELPER: writeMethodCplusSkeleton() writes the method of the skeleton class
*/
private void writeMethodCplusSkeleton(Collection<String> methods, InterfaceDecl intDecl,
- Set<String> callbackClasses, boolean callbackSkeleton) {
+ Set<String> callbackClasses, boolean callbackSkeleton, String intface) {
+ boolean isDefined = false;
for (String method : methods) {
List<String> methParams = intDecl.getMethodParams(method);
// Now, write the body of skeleton!
writeStdMethodBodyCplusSkeleton(methParams, methodId, intDecl.getMethodType(method));
println("}\n");
- if (isCallbackMethod)
- writeInitCallbackCplusSkeleton(callbackSkeleton);
+ if (isCallbackMethod && !isDefined) {
+ writeInitCallbackCplusSkeleton(callbackSkeleton, intface);
+ isDefined = true;
+ }
}
}
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
//if (callbackType.equals(paramType)) {
- if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
- String exchParamType = checkAndGetParamClass(paramType);
- // Print array if this is array or list if this is a list of callback objects
+ if (checkCallbackType(paramType, callbackType)) // Check if this has callback object
println("int numStubs" + i + " = 0;");
- }
}
}
String param = methParams.get(i);
// Generate a loop if needed
if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
- String exchParamType = checkAndGetParamClass(paramType);
+ String exchParamType = checkAndGetParamClass(getGenericType(paramType));
if (isArrayOrList(paramType, param)) {
- println("vector<" + exchParamType + "> stub;");
+ println("vector<" + exchParamType + "*> stub" + i + ";");
println("for (int objId = 0; objId < numStubs" + i + "; objId++) {");
- println(exchParamType + "* cb" + i + " = new " + exchParamType + "_CallbackStub(rmiCall, objIdCnt);");
- println("stub" + i + ".push_back(cb);");
- println("vecCallbackObj.push_back(cb);");
+ println(exchParamType + "* cb" + i + " = new " + exchParamType + "_CallbackStub(rmiCall, callbackAddress, objIdCnt, ports);");
+ println("stub" + i + ".push_back(cb" + i + ");");
+ println("vecCallbackObj.push_back(cb" + i + ");");
println("objIdCnt++;");
println("}");
} else {
- println(exchParamType + "* stub" + i + " = new " + exchParamType + "_CallbackStub(rmiCall, objIdCnt);");
+ println(exchParamType + "* stub" + i + " = new " + exchParamType + "_CallbackStub(rmiCall, callbackAddress, objIdCnt, ports);");
println("vecCallbackObj.push_back(stub" + i + ");");
println("objIdCnt++;");
}
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isEnumClass(simpleType)) {
// Check if this is enum type
if (isArrayOrList(paramType, param)) { // An array
private void checkAndWriteEnumRetTypeCplusSkeleton(String retType) {
// Strips off array "[]" for return type
- String pureType = getSimpleArrayType(getSimpleType(retType));
+ String pureType = getSimpleArrayType(getGenericType(retType));
// Take the inner type of generic
if (getParamCategory(retType) == ParamCategory.NONPRIMITIVES)
- pureType = getTypeOfGeneric(retType)[0];
+ pureType = getGenericType(retType);
if (isEnumClass(pureType)) {
// Check if this is enum type
// Enum decoder
/**
- * HELPER: writeMethodHelperReturnCplusSkeleton() writes the return statement part in skeleton
+ * HELPER: writeMethodInputParameters() writes the parameter variables for C++ skeleton
*/
private void writeMethodInputParameters(List<String> methParams, List<String> methPrmTypes,
Set<String> callbackClasses, String methodId) {
String paramType = returnGenericCallbackType(methPrmTypes.get(i));
if (callbackClasses.contains(paramType))
print("stub" + i);
- else if (isEnumClass(getSimpleType(paramType))) // Check if this is enum type
+ else if (isEnumClass(getGenericType(paramType))) // Check if this is enum type
print("paramEnum" + i);
- else if (isStructClass(getSimpleType(paramType))) // Struct type
+ else if (isStructClass(getGenericType(paramType))) // Struct type
print("paramStruct" + i);
else
print(getSimpleIdentifier(methParams.get(i)));
if (retType.equals("void")) {
writeMethodInputParameters(methParams, methPrmTypes, callbackClasses, methodId);
} else { // We do have a return value
- if (isEnumClass(getSimpleArrayType(getSimpleType(retType)))) // Enum type
+ if (isEnumClass(getSimpleArrayType(getGenericType(retType)))) // Enum type
print(checkAndGetCplusType(retType) + " retEnum = ");
- else if (isStructClass(getSimpleArrayType(getSimpleType(retType)))) // Struct type
+ else if (isStructClass(getSimpleArrayType(getGenericType(retType)))) // Struct type
print(checkAndGetCplusType(retType) + " retStruct = ");
else
print(checkAndGetCplusType(retType) + " retVal = ");
writeMethodInputParameters(methParams, methPrmTypes, callbackClasses, methodId);
checkAndWriteEnumRetTypeCplusSkeleton(retType);
- if (isStructClass(getSimpleArrayType(getSimpleType(retType)))) // Struct type
- writeStructReturnCplusSkeleton(getSimpleArrayType(getSimpleType(retType)), retType);
- if (isEnumClass(getSimpleArrayType(getSimpleType(retType)))) // Enum type
+ if (isStructClass(getSimpleArrayType(getGenericType(retType)))) // Struct type
+ writeStructReturnCplusSkeleton(getSimpleArrayType(getGenericType(retType)), retType);
+ if (isEnumClass(getSimpleArrayType(getGenericType(retType)))) // Enum type
println("void* retObj = &retEnumInt;");
else
- if (!isStructClass(getSimpleArrayType(getSimpleType(retType)))) // Struct type
+ if (!isStructClass(getSimpleArrayType(getGenericType(retType)))) // Struct type
println("void* retObj = &retVal;");
String retTypeC = checkAndGetCplusType(retType);
- if (isStructClass(getSimpleArrayType(getSimpleType(retType)))) // Struct type
+ if (isStructClass(getSimpleArrayType(getGenericType(retType)))) // Struct type
println("rmiObj->sendReturnObj(retObj, retCls, numRetObj);");
else
- println("rmiObj->sendReturnObj(retObj, \"" + getEnumType(checkAndGetCplusArrayType(retTypeC)) + "\");");
+ println("rmiObj->sendReturnObj(retObj, \"" + checkAndGetCplusRetClsType(getEnumType(retType)) + "\");");
}
}
callbackType = paramType;
print("\"int\"");
} else { // Generate normal classes if it's not a callback object
- String paramTypeC = checkAndGetCplusType(methPrmTypes.get(i));
- String prmType = checkAndGetCplusArrayType(paramTypeC, methParams.get(i));
- print("\"" + getEnumType(prmType) + "\"");
+ String paramTypeC = checkAndGetCplusArgClsType(methPrmTypes.get(i), methParams.get(i));
+ print("\"" + paramTypeC + "\"");
}
if (i != methParams.size() - 1) {
print(", ");
for (int i = 0; i < methParams.size(); i++) {
String paramType = returnGenericCallbackType(methPrmTypes.get(i));
if (!callbackClasses.contains(paramType)) {
- String methPrmType = checkAndGetCplusType(methPrmTypes.get(i));
- if (isEnumClass(getSimpleType(methPrmType))) { // Check if this is enum type
+ String methParamType = methPrmTypes.get(i);
+ if (isEnumClass(getSimpleArrayType(getGenericType(methParamType)))) {
+ // Check if this is enum type
println("vector<int> paramEnumInt" + i + ";");
} else {
+ String methPrmType = checkAndGetCplusType(methParamType);
String methParamComplete = checkAndGetCplusArray(methPrmType, methParams.get(i));
- //println(methParamComplete + " = " + generateCplusInitializer(methPrmType) + ";");
println(methParamComplete + ";");
}
}
String paramType = returnGenericCallbackType(methPrmTypes.get(i));
if (callbackClasses.contains(paramType))
print("&numStubs" + i);
- else if (isEnumClass(getSimpleType(paramType))) // Check if this is enum type
+ else if (isEnumClass(getGenericType(paramType))) // Check if this is enum type
print("¶mEnumInt" + i);
else
print("&" + getSimpleIdentifier(methParams.get(i)));
List<String> members = structDecl.getMembers(simpleType);
int methodNumId = intDecl.getMethodNumId(method);
String counter = "struct" + methodNumId + "Size" + iVar;
- if (isArrayOrList(param, paramType)) { // An array or list
- println("for(int i = 0; i < " + counter + "; i++) {");
- }
// Set up variables
- if (isArrayOrList(param, paramType)) { // An array or list
+ if (isArrayOrList(paramType, param)) { // An array or list
for (int i = 0; i < members.size(); i++) {
String prmTypeC = checkAndGetCplusType(memTypes.get(i));
String prmType = checkAndGetCplusArrayType(prmTypeC, members.get(i));
- println(getSimpleType(getEnumType(prmType)) + " param" + i + "[" + counter + "];");
+ println(getSimpleType(getEnumType(prmType)) + " param" + iVar + i + "[" + counter + "];");
}
} else { // Just one struct element
for (int i = 0; i < members.size(); i++) {
String prmTypeC = checkAndGetCplusType(memTypes.get(i));
String prmType = checkAndGetCplusArrayType(prmTypeC, members.get(i));
- println(getSimpleType(getEnumType(prmType)) + " param" + i + ";");
+ println(getSimpleType(getEnumType(prmType)) + " param" + iVar + i + ";");
}
}
- println("int pos = 0;");
- if (isArrayOrList(param, paramType)) { // An array or list
- println("for(int i = 0; i < retLen; i++) {");
+ if (isArrayOrList(paramType, param)) { // An array or list
+ println("for(int i = 0; i < " + counter + "; i++) {");
+ }
+ if (isArrayOrList(paramType, param)) { // An array or list
for (int i = 0; i < members.size(); i++) {
- String prmTypeC = checkAndGetCplusType(memTypes.get(i));
- String prmType = checkAndGetCplusArrayType(prmTypeC, members.get(i));
- println("paramCls[pos] = \"" + getSimpleType(getEnumType(prmType)) + "\";");
- println("paramObj[pos++] = ¶m" + i + "[i];");
+ String prmTypeC = checkAndGetCplusArgClsType(memTypes.get(i), members.get(i));
+ println("paramCls[pos] = \"" + prmTypeC + "\";");
+ println("paramObj[pos++] = ¶m" + iVar + i + "[i];");
}
println("}");
} else { // Just one struct element
for (int i = 0; i < members.size(); i++) {
- String prmTypeC = checkAndGetCplusType(memTypes.get(i));
- String prmType = checkAndGetCplusArrayType(prmTypeC, members.get(i));
- println("paramCls[pos] = \"" + getSimpleType(getEnumType(prmType)) + "\";");
- println("paramObj[pos++] = ¶m" + i + ";");
+ String prmTypeC = checkAndGetCplusArgClsType(memTypes.get(i), members.get(i));
+ println("paramCls[pos] = \"" + prmTypeC + "\";");
+ println("paramObj[pos++] = ¶m" + iVar + i + ";");
}
}
}
int methodNumId = intDecl.getMethodNumId(method);
String counter = "struct" + methodNumId + "Size" + i;
// Declaration
- if (isArrayOrList(param, paramType)) { // An array or list
- println("vector<" + simpleType + "> paramStruct" + i + ";");
+ if (isArrayOrList(paramType, param)) { // An array or list
+ println("vector<" + simpleType + "> paramStruct" + i + "(" + counter + ");");
} else
println(simpleType + " paramStruct" + i + ";");
// Initialize members
StructDecl structDecl = getStructDecl(simpleType);
List<String> members = structDecl.getMembers(simpleType);
List<String> memTypes = structDecl.getMemberTypes(simpleType);
- if (isArrayOrList(param, paramType)) { // An array or list
+ if (isArrayOrList(paramType, param)) { // An array or list
println("for(int i = 0; i < " + counter + "; i++) {");
for (int j = 0; j < members.size(); j++) {
print("paramStruct" + i + "[i]." + getSimpleIdentifier(members.get(j)));
- println(" = param" + j + "[i];");
+ println(" = param" + i + j + "[i];");
}
println("}");
} else { // Just one struct element
for (int j = 0; j < members.size(); j++) {
print("paramStruct" + i + "." + getSimpleIdentifier(members.get(j)));
- println(" = param" + j + ";");
+ println(" = param" + i + j + ";");
}
}
}
if (isArrayOrList(retType, retType)) { // An array or list
println("for(int i = 0; i < retLen; i++) {");
for (int i = 0; i < members.size(); i++) {
- String paramTypeC = checkAndGetCplusType(memTypes.get(i));
- String prmType = checkAndGetCplusArrayType(paramTypeC, members.get(i));
- println("retCls[retPos] = \"" + getSimpleType(getEnumType(prmType)) + "\";");
+ String prmTypeC = checkAndGetCplusArgClsType(memTypes.get(i), members.get(i));
+ println("retCls[retPos] = \"" + prmTypeC + "\";");
print("retObj[retPos++] = &retStruct[i].");
print(getEnumParam(memTypes.get(i), getSimpleIdentifier(members.get(i)), i));
println(";");
println("}");
} else { // Just one struct element
for (int i = 0; i < members.size(); i++) {
- String paramTypeC = checkAndGetCplusType(memTypes.get(i));
- String prmType = checkAndGetCplusArrayType(paramTypeC, members.get(i));
- println("retCls[retPos] = \"" + getSimpleType(getEnumType(prmType)) + "\";");
+ String prmTypeC = checkAndGetCplusArgClsType(memTypes.get(i), members.get(i));
+ println("retCls[retPos] = \"" + prmTypeC + "\";");
print("retObj[retPos++] = &retStruct.");
print(getEnumParam(memTypes.get(i), getSimpleIdentifier(members.get(i)), i));
println(";");
println(";");
println("string paramCls[numParam];");
println("void* paramObj[numParam];");
+ println("int pos = 0;");
// Iterate again over the parameters
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String prmType = returnGenericCallbackType(methPrmTypes.get(i));
if (callbackClasses.contains(prmType)) {
isCallbackMethod = true;
- callbackType = paramType;
- writeCallbackCplusNumStubs(methParams, methPrmTypes, callbackType);
+ callbackType = prmType;
+ println("int numStubs" + i + " = 0;");
println("paramCls[pos] = \"int\";");
println("paramObj[pos++] = &numStubs" + i + ";");
} else { // Generate normal classes if it's not a callback object
String paramTypeC = checkAndGetCplusType(methPrmTypes.get(i));
- String prmTypeC = checkAndGetCplusArrayType(paramTypeC, methParams.get(i));
- if (isEnumClass(getSimpleType(paramTypeC))) { // Check if this is enum type
+ if (isEnumClass(getGenericType(paramTypeC))) { // Check if this is enum type
println("vector<int> paramEnumInt" + i + ";");
} else {
String methParamComplete = checkAndGetCplusArray(paramTypeC, methParams.get(i));
println(methParamComplete + ";");
}
- println("paramCls[pos] = \"" + getEnumType(prmTypeC) + "\";");
- if (isEnumClass(getSimpleType(paramType))) // Check if this is enum type
- println("paramObj[pos++] = ¶mEnumInt" + i);
+ String prmTypeC = checkAndGetCplusArgClsType(methPrmTypes.get(i), methParams.get(i));
+ println("paramCls[pos] = \"" + prmTypeC + "\";");
+ if (isEnumClass(getGenericType(paramType))) // Check if this is enum type
+ println("paramObj[pos++] = ¶mEnumInt" + i + ";");
else
println("paramObj[pos++] = &" + getSimpleIdentifier(methParams.get(i)) + ";");
}
for (int i = 0; i < methParams.size(); i++) { // Print size variables
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
- if (!begin) { // Generate comma for not the beginning variable
- print(", "); begin = false;
- }
+ if (!begin) // Generate comma for not the beginning variable
+ print(", ");
+ else
+ begin = false;
int methodNumId = intDecl.getMethodNumId(method);
print("int struct" + methodNumId + "Size" + i);
}
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
int methodNumId = intDecl.getMethodNumId(method);
print("int ___");
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
int methodNumId = intDecl.getMethodNumId(method);
print("int ___");
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
- int newObjectId = mapNewIntfaceObjId.get(newIntface);
+ int newObjectId = getNewIntfaceObjectId(newIntface);
println("if (_objectId == object" + newObjectId + "Id) {");
println("if (set" + newObjectId + "Allowed.find(methodId) == set" + newObjectId + "Allowed.end()) {");
println("cerr << \"Object with object Id: \" << _objectId << \" is not allowed to access method: \" << methodId << endl;");
- println("exit(-1);");
+ println("return;");
println("}");
println("}");
println("else {");
println("cerr << \"Object Id: \" << _objectId << \" not recognized!\" << endl;");
- println("exit(-1);");
+ println("return;");
println("}");
}
}
writePropertiesCplusSkeleton(intface, callbackExist, callbackClasses);
println("public:\n");
// Write constructor
- writeConstructorCplusSkeleton(newSkelClass, intface, callbackExist);
+ writeConstructorCplusSkeleton(newSkelClass, intface, callbackExist, intDecl, methods);
// Write deconstructor
writeDeconstructorCplusSkeleton(newSkelClass, callbackExist, callbackClasses);
// Write methods
- writeMethodCplusSkeleton(methods, intDecl, callbackClasses, false);
+ writeMethodCplusSkeleton(methods, intDecl, callbackClasses, false, intface);
// Write method helper
writeMethodHelperCplusSkeleton(methods, intDecl, callbackClasses);
// Write waitRequestInvokeMethod() - main loop
writeCplusWaitRequestInvokeMethod(methods, intDecl, callbackExist, intface);
println("};");
writePermissionInitializationCplus(intface, newSkelClass, intDecl);
+ writeObjectIdCountInitializationCplus(newSkelClass, callbackExist);
println("#endif");
pw.close();
System.out.println("IoTCompiler: Generated skeleton class " + newSkelClass + ".hpp...");
println(intface + " *mainObj;");
// Keep track of object Ids of all stubs registered to this interface
- println("static int objectId;");
+ println("int objectId;");
+ println("vector<int> ports;\n");
+ println("string callbackAddress;");
// Callback
if (callbackExist) {
Iterator it = callbackClasses.iterator();
/**
* HELPER: writeConstructorCplusCallbackSkeleton() writes the constructor of the skeleton class
*/
- private void writeConstructorCplusCallbackSkeleton(String newSkelClass, String intface, boolean callbackExist) {
+ private void writeConstructorCplusCallbackSkeleton(String newSkelClass, String intface, boolean callbackExist, InterfaceDecl intDecl, Collection<String> methods) {
- println(newSkelClass + "(" + intface + " *_mainObj, int _objectId) {");
+ println(newSkelClass + "(" + intface + " *_mainObj, string _callbackAddress, int _objectId) {");
println("mainObj = _mainObj;");
+ println("callbackAddress = _callbackAddress;");
println("objectId = _objectId;");
- // Callback
- if (callbackExist) {
- println("objIdCnt = 0;");
- }
println("}\n");
}
for (int i = 0; i < methParams.size(); i++) { // Print size variables
String paramType = methPrmTypes.get(i);
String param = methParams.get(i);
- String simpleType = getSimpleType(paramType);
+ String simpleType = getGenericType(paramType);
if (isStructClass(simpleType)) {
- if (!begin) { // Generate comma for not the beginning variable
- print(", "); begin = false;
- }
+ if (!begin) // Generate comma for not the beginning variable
+ print(", ");
+ else
+ begin = false;
int methodNumId = intDecl.getMethodNumId(method);
print("int struct" + methodNumId + "Size" + i);
}
writePropertiesCplusCallbackSkeleton(intface, callbackExist, callbackClasses);
println("public:\n");
// Write constructor
- writeConstructorCplusCallbackSkeleton(newSkelClass, intface, callbackExist);
+ writeConstructorCplusCallbackSkeleton(newSkelClass, intface, callbackExist, intDecl, methods);
// Write deconstructor
writeDeconstructorCplusCallbackSkeleton(newSkelClass, callbackExist, callbackClasses);
// Write methods
- writeMethodCplusSkeleton(methods, intDecl, callbackClasses, true);
+ writeMethodCplusSkeleton(methods, intDecl, callbackClasses, true, intface);
// Write method helper
writeMethodHelperCplusCallbackSkeleton(methods, intDecl, callbackClasses);
// Write waitRequestInvokeMethod() - main loop
writeCplusCallbackWaitRequestInvokeMethod(methods, intDecl, callbackExist);
println("};");
+ writeObjectIdCountInitializationCplus(newSkelClass, callbackExist);
println("#endif");
pw.close();
System.out.println("IoTCompiler: Generated callback skeleton class " + newSkelClass + ".hpp...");
pn = (ParseNode) parse.parse().value;
} catch (Exception e) {
e.printStackTrace();
- throw new Error("IoTCompiler: ERROR parsing policy file or wrong command line option: " + file);
+ throw new Error("IoTCompiler: ERROR parsing policy file or wrong command line option: " + file + "\n");
}
return pn;
/**
* This function converts Java to C++ type for compilation
*/
- private String convertType(String jType) {
+ private String convertType(String type) {
- return mapPrimitives.get(jType);
+ if (mapPrimitives.containsKey(type))
+ return mapPrimitives.get(type);
+ else
+ return type;
}
}
+ // Check and find object Id for new interface in mapNewIntfaceObjId (callbacks)
+ // Throw an error if the new interface is not found!
+ // Basically the compiler needs to parse the policy (and requires) files for callback class first
+ private int getNewIntfaceObjectId(String newIntface) {
+
+// if (!mapNewIntfaceObjId.containsKey(newIntface)) {
+// throw new Error("IoTCompiler: Need to parse policy and requires files for callback class first! " +
+// "Please place the two files for callback class in front...\n");
+// return -1;
+// } else {
+ int retObjId = mapNewIntfaceObjId.get(newIntface);
+ return retObjId;
+// }
+ }
+
+
// Return parameter category, i.e. PRIMITIVES, NONPRIMITIVES, USERDEFINED, ENUM, or STRUCT
private ParamCategory getParamCategory(String paramType) {
}
+ // Generate a set of standard classes for import statements
+ private List<String> getStandardJavaIntfaceImportClasses() {
+
+ List<String> importClasses = new ArrayList<String>();
+ // Add the standard list first
+ importClasses.add("java.util.List");
+ importClasses.add("java.util.ArrayList");
+
+ return importClasses;
+ }
+
+
// Generate a set of standard classes for import statements
private List<String> getStandardJavaImportClasses() {
String pureType = getSimpleArrayType(type);
// Take the inner type of generic
if (getParamCategory(type) == ParamCategory.NONPRIMITIVES)
- pureType = getTypeOfGeneric(type)[0];
+ pureType = getGenericType(type);
if (isEnumClass(pureType)) {
String enumType = "int[]";
return enumType;
return type;
}
+ // Handle and return the correct enum declaration translate into int* for C
+ private String getEnumCplusClsType(String type) {
+
+ // Strips off array "[]" for return type
+ String pureType = getSimpleArrayType(type);
+ // Take the inner type of generic
+ if (getParamCategory(type) == ParamCategory.NONPRIMITIVES)
+ pureType = getGenericType(type);
+ if (isEnumClass(pureType)) {
+ String enumType = "int*";
+ return enumType;
+ } else
+ return type;
+ }
+
// Handle and return the correct struct declaration
private String getStructType(String type) {
String pureType = getSimpleArrayType(type);
// Take the inner type of generic
if (getParamCategory(type) == ParamCategory.NONPRIMITIVES)
- pureType = getTypeOfGeneric(type)[0];
+ pureType = getGenericType(type);
if (isStructClass(pureType)) {
String structType = "int";
return structType;
if (paramType.contains("<") && paramType.contains(">")) {
String genericClass = getSimpleType(paramType);
- String[] genericType = getTypeOfGeneric(paramType);
+ String genericType = getGenericType(paramType);
String cplusTemplate = null;
- if (genericType.length == 1) // Generic/template with one type
- cplusTemplate = getNonPrimitiveCplusClass(genericClass) +
- "<" + convertType(genericType[0]) + ">";
- else // Generic/template with two types
- cplusTemplate = getNonPrimitiveCplusClass(genericClass) +
- "<" + convertType(genericType[0]) + "," + convertType(genericType[1]) + ">";
+ cplusTemplate = getNonPrimitiveCplusClass(genericClass);
+ if(getParamCategory(getGenericType(paramType)) == ParamCategory.USERDEFINED) {
+ cplusTemplate = cplusTemplate + "<" + genericType + "*>";
+ } else {
+ cplusTemplate = cplusTemplate + "<" + convertType(genericType) + ">";
+ }
return cplusTemplate;
} else
return getNonPrimitiveCplusClass(paramType);
} else if(paramType.contains("[]")) { // Array type (used for return type only)
- String cArray = "vector<" + getSimpleArrayType(paramType) + ">";
+ String cArray = "vector<" + convertType(getSimpleArrayType(paramType)) + ">";
return cArray;
} else if(getParamCategory(paramType) == ParamCategory.USERDEFINED) {
return paramType + "*";
} else
// Just return it as is if it's not non-primitives
return paramType;
- //return checkAndGetParamClass(paramType, true);
}
}
+ // Return the class type for class resolution (for return value)
+ // - Check and return C++ array class, e.g. int A[] into int*
+ // - Check and return C++ vector class, e.g. List<Integer> A into vector<int>
+ private String checkAndGetCplusRetClsType(String paramType) {
+
+ String paramTypeRet = null;
+ // Check for array declaration
+ if (paramType.contains("[]")) {
+ String type = paramType.split("\\[\\]")[0];
+ paramTypeRet = getSimpleArrayType(type) + "*";
+ } else if (paramType.contains("<") && paramType.contains(">")) {
+ // Just return it as is if it's not an array
+ String type = paramType.split("<")[1].split(">")[0];
+ paramTypeRet = "vector<" + getGenericType(type) + ">";
+ } else
+ paramTypeRet = paramType;
+
+ return paramTypeRet;
+ }
+
+
+ // Return the class type for class resolution (for method arguments)
+ // - Check and return C++ array class, e.g. int A[] into int*
+ // - Check and return C++ vector class, e.g. List<Integer> A into vector<int>
+ private String checkAndGetCplusArgClsType(String paramType, String param) {
+
+ String paramTypeRet = getEnumCplusClsType(paramType);
+ if (!paramTypeRet.equals(paramType))
+ // Just return if it is an enum type
+ // Type will still be the same if it's not an enum type
+ return paramTypeRet;
+
+ // Check for array declaration
+ if (param.contains("[]")) {
+ paramTypeRet = getSimpleArrayType(paramType) + "*";
+ } else if (paramType.contains("<") && paramType.contains(">")) {
+ // Just return it as is if it's not an array
+ String type = paramType.split("<")[1].split(">")[0];
+ paramTypeRet = "vector<" + getGenericType(type) + ">";
+ } else
+ paramTypeRet = paramType;
+
+ return paramTypeRet;
+ }
+
+
// Detect array declaration, e.g. int A[],
// then generate type "int[]"
private String checkAndGetArray(String paramType, String param) {
// Check if this is generics
if(getParamCategory(paramType) == ParamCategory.USERDEFINED) {
return exchangeParamType(paramType);
+ } else if (isList(paramType) &&
+ (getParamCategory(getGenericType(paramType)) == ParamCategory.USERDEFINED)) {
+ return "List<" + exchangeParamType(getGenericType(paramType)) + ">";
} else
return paramType;
}
} else {
throw new Error("IoTCompiler: Ambiguous stub interfaces: " + setExchInt.toString() +
". Only one new interface can be declared if the object " + intface +
- " needs to be passed in as an input parameter!");
+ " needs to be passed in as an input parameter!\n");
}
} else {
// NULL value - this means policy files missing
" If this is an array please type the brackets after the variable name," +
" e.g. \"String str[]\", not \"String[] str\"." +
" If this is a Collections (Java) / STL (C++) type, this compiler only" +
- " supports List/ArrayList (Java) or list (C++).");
+ " supports List/ArrayList (Java) or list (C++).\n");
}
}
// Error checking
if (!args[i].equals("-java") &&
!args[i].equals("-cplus")) {
- throw new Error("IoTCompiler: ERROR - unrecognized command line option: " + args[i]);
+ throw new Error("IoTCompiler: ERROR - unrecognized command line option: " + args[i] + "\n");
} else {
if (i + 1 < args.length) {
comp.setDirectory(args[i+1]);
} else
- throw new Error("IoTCompiler: ERROR - please provide <directory> after option: " + args[i]);
+ throw new Error("IoTCompiler: ERROR - please provide <directory> after option: " + args[i] + "\n");
if (args[i].equals("-java")) {
comp.generateEnumJava();
} else {
// Need to at least have exactly 2 parameters, i.e. main policy file and requires file
IoTCompiler.printUsage();
- throw new Error("IoTCompiler: At least two arguments (main and requires policy files) have to be provided!");
+ throw new Error("IoTCompiler: At least two arguments (main and requires policy files) have to be provided!\n");
}
}
}
projects / iot2.git / blobdiff