-package iotrmi.Java.sample;
-
-import java.io.IOException;
-import iotrmi.Java.IoTRMICall;
-import iotruntime.master.CommunicationHandler;
-
-import java.util.Arrays;
-import java.util.List;
-import java.util.ArrayList;
-
-import iotrmi.Java.IoTRMIObject;
-
-public class TestClass_CBStub implements TestClassInterface {
-
- /**
- * Class Properties
- */
- private IoTRMICall rmiCall;
- private String address;
- private int[] ports;
- private List<CallBackInterface> listCBObj;
- private IoTRMIObject rmiObj;
-
- /**
- * Class Constants
- */
- private final static int NUM_CB_OBJ = 1;
- private int objectId = 0; // Default value is 0
- private static int objIdCnt = 0; // Counter for callback object Ids
- private final static String[] methodSignatures = {
-
- "voidsetA(int)",
- "voidsetB(float)",
- "voidsetC(string)",
- "sumArray(string[])",
- "intsetAndGetA(int)",
- "intsetACAndGetA(string,int)",
- "intcallBack()",
- "voidregisterCallBack(CallBackInterface)",
- "voidregisterCallBack(CallBackInterface[])",
- "registercallback",
- "handleStruct(StructJ)"
- };
-
- /**
- * Constructors
- */
- // Assign rmiCall from outside
- public TestClass_CBStub(IoTRMICall _rmiCall, int _objectId, String _address, int[] _ports) throws IOException {
-
- address = _address;
- ports = _ports;
- objectId = _objectId;
- rmiCall = _rmiCall;
- listCBObj = new ArrayList<CallBackInterface>();
- init_CallBack();
- }
-
-
- /**
- * Instantiation of callback objects
- */
- public static int numCallbackObjects() {
-
- return NUM_CB_OBJ; // Generated by the IoTCompiler
- }
-
-
- // Return method signatures
- public static String[] getMethodSignatures() {
-
- return methodSignatures;
- }
-
-
- // Initialize callback
- public void init_CallBack() {
-
- Thread thread = new Thread() {
- public void run() {
- try{
- String[] methodSignatures = CallBack_CBSkeleton.getMethodSignatures();
- rmiObj = new IoTRMIObject(ports[0], methodSignatures);
- Object retObj = null;
- while (true) {
- byte[] method = rmiObj.getMethodBytes();
- int objId = IoTRMIObject.getObjectId(method);
- //CallBack_CBSkeleton skel = (CallBack_CBSkeleton) listCBObj.get(objId);
- CallBackInterface cb = listCBObj.get(objId);
- CallBack_CBSkeleton skel = null;
- if (cb instanceof CallBack_CBSkeleton) { // in case we have multiple callback classes
- skel = (CallBack_CBSkeleton) cb;
- }
- if (skel != null) {
- rmiObj.setMethodBytes(method);
- retObj = skel.invokeMethod(rmiObj);
- }
- if (retObj != null) {
- rmiObj.sendReturnObj(retObj);
- }
- }
- } catch (Exception ex){
- ex.printStackTrace();
- throw new Error("Error instantiating class CallBack_Skeleton!");
- }
- }
- };
- thread.start();
-
- String sign = "registercallback";
- Class<?> retType = void.class;
- // port, address, rev, and number of objects
- Class<?>[] paramCls = new Class<?>[] { int.class, String.class, int.class };
- Object[] paramObj = new Object[] { ports[0], address, 0 };
- rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- }
-
-
- // Single callback handling
- public void registerCallback(CallBackInterface _cb) {
-
- Thread thread = new Thread() {
- public void run() {
- try{
- CallBack_Skeleton cbskel = new CallBack_Skeleton(_cb, ports[0]);
- cbskel.waitRequestInvokeMethod();
- } catch (Exception ex){
- ex.printStackTrace();
- throw new Error("Error instantiating class CallBack_Skeleton!");
- }
- }
- };
- thread.start();
-
- String sign = "voidregisterCallBack(CallBackInterface)";
- Class<?> retType = void.class;
- // port, address, and rev
- Class<?>[] paramCls = new Class<?>[] { int.class, String.class, int.class };
- Object[] paramObj = new Object[] { ports[0], address, 0 };
- rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- }
-
-
- public void registerCallback(CallBackInterface[] _cb) {
-
- try {
- //for (int objId = 0; objId < _cb.length; objId++) {
- for (CallBackInterface cb : _cb) {
- CallBack_CBSkeleton skel = new CallBack_CBSkeleton(cb, objIdCnt++);
- listCBObj.add(skel);
- }
- } catch (Exception ex){
- ex.printStackTrace();
- throw new Error("Class not found / instantiation / illegal access / IO error!");
- }
-
- String sign = "voidregisterCallBack(CallBackInterface[])";
- Class<?> retType = void.class;
- // port, address, rev, and number of objects
- Class<?>[] paramCls = new Class<?>[] { int.class };
- Object[] paramObj = new Object[] { _cb.length };
- rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- }
-
-
- public void setA(int _int) {
-
- String sign = "voidsetA(int)";
- Class<?> retType = void.class;
- Class<?>[] paramCls = new Class<?>[] { int.class };
- Object[] paramObj = new Object[] { _int };
- rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- }
-
-
- public void setB(float _float) {
-
- String sign = "voidsetB(float)";
- Class<?> retType = void.class;
- Class<?>[] paramCls = new Class<?>[] { float.class };
- Object[] paramObj = new Object[] { _float };
- rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- }
-
-
- public void setC(String _string) {
-
- String sign = "voidsetC(string)";
- Class<?> retType = void.class;
- Class<?>[] paramCls = new Class<?>[] { String.class };
- Object[] paramObj = new Object[] { _string };
- rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- }
-
-
- // Getters
- public String sumArray(String[] newA) {
-
- String sign = "sumArray(string[])";
- Class<?> retType = String.class;
- Class<?>[] paramCls = new Class<?>[] { String[].class };
- Object[] paramObj = new Object[] { newA };
- Object retObj = rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- return (String)retObj;
- }
-
-
- public int setAndGetA(int newA) {
- String sign = "intsetAndGetA(int)";
- Class<?> retType = int.class;
- Class<?>[] paramCls = new Class<?>[] { int.class };
- Object[] paramObj = new Object[] { newA };
- Object retObj = rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- return (int)retObj;
- }
-
-
- public int setACAndGetA(String newC, int newA) {
-
- String sign = "intsetACAndGetA(string,int)";
- Class<?> retType = int.class;
- Class<?>[] paramCls = new Class<?>[] { String.class, int.class };
- Object[] paramObj = new Object[] { newC, newA };
- Object retObj = rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- return (int)retObj;
- }
-
-
- public int callBack() {
-
- String sign = "intcallBack()";
- Class<?> retType = int.class;
- Class<?>[] paramCls = new Class<?>[] { };
- Object[] paramObj = new Object[] { };
- Object retObj = rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
- return (int)retObj;
-
- }
-
- public void handleStruct(StructJ[] data) {
-
- }
-
-
- public static void main(String[] args) throws Exception {
-
- CommunicationHandler comHan = new CommunicationHandler(true);
- int numOfPorts = TestClass_Stub.numCallbackObjects();
- int[] ports = comHan.getCallbackPorts(numOfPorts);
-
- int port = 5010;
- String address = "localhost";
- int rev = 0;
-
- System.out.println("Allocated ports: " + Arrays.toString(ports));
-
- TestClass_Stub tcstub = new TestClass_Stub(port, address, rev, ports);
- System.out.println("Return value: " + tcstub.setAndGetA(123));
- System.out.println("Return value: " + tcstub.setACAndGetA("string", 123));
- System.out.println("Return value: " + tcstub.sumArray(new String[] { "123", "456", "987" }));
-
- CallBackInterface cb1 = new CallBack(23);
- CallBackInterface cb2 = new CallBack(33);
- CallBackInterface cb3 = new CallBack(43);
- CallBackInterface[] cb = { cb1, cb2, cb3 };
- tcstub.registerCallback(cb);
- System.out.println("Return value from callback: " + tcstub.callBack());
- CallBackInterface cb4 = new CallBack(10);
- CallBackInterface cb5 = new CallBack(11);
- CallBackInterface cb6 = new CallBack(12);
- CallBackInterface[] cbt = { cb4, cb5, cb6 };
- tcstub.registerCallback(cbt);
- System.out.println("Return value from callback: " + tcstub.callBack());
- }
-}
-
-