iotjava/iotrmi/Java/sample/CallBack_CBSkeleton.java

   1 package iotrmi.Java.sample;
   2
   3 import java.io.IOException;
   4 import java.util.Set;
   5 import java.util.Arrays;
   6 import iotrmi.Java.IoTRMIObject;
   7
   8 public class CallBack_CBSkeleton implements CallBackInterface {
   9
  10         private int objectId = 0;       // Default value is 0
  11         private final static String[] methodSignatures = {
  12
  13                 "intprintInt()",
  14                 "voidsetInt(int)"
  15         };
  16         private CallBackInterface cb;
  17
  18
  19         /**
  20          * Constructors
  21          */
  22         public CallBack_CBSkeleton(CallBackInterface _cb, int _objectId) throws
  23                 ClassNotFoundException, InstantiationException,
  24                         IllegalAccessException, IOException {
  25
  26                 cb = _cb;
  27                 objectId = _objectId;
  28                 System.out.println("Creating CallBack_Skeleton and waiting!");
  29         }
  30
  31
  32         public Object invokeMethod(IoTRMIObject rmiObj) throws IOException {
  33
  34                 String methodSign = rmiObj.getSignature();
  35                 Object[] paramObj = null;
  36                 Object retObj = null;
  37
  38                 if (methodSign.equals("intprintInt()")) {
  39                         retObj = printInt();
  40                 } else if (methodSign.equals("voidsetInt(int)")) {
  41                         paramObj = rmiObj.getMethodParams(new Class<?>[] { int.class },
  42                                 new Class<?>[] { null }, new Class<?>[] { null });
  43                         setInt((int) paramObj[0]);
  44                 } else
  45                         throw new Error("Signature not recognized!");
  46                 System.out.println("Return object: " + retObj);
  47
  48                 return retObj;
  49         }
  50
  51
  52         // Return method signatures
  53         public static String[] getMethodSignatures() {
  54
  55                 return methodSignatures;
  56         }
  57
  58
  59         public int printInt() {
  60                 return cb.printInt();
  61         }
  62
  63
  64         public void setInt(int _i) {
  65                 cb.setInt(_i);
  66         }
  67
  68
  69         public static void main(String[] args) throws Exception {
  70
  71                 int port = 5010;
  72                 CallBack cb = new CallBack(23);
  73                 CallBack_Skeleton cbSkel = new CallBack_Skeleton(cb, port);
  74                 cbSkel.waitRequestInvokeMethod();
  75         }
  76 }