Adding support to returning struct/list of struct objects
[iot2.git] / iotjava / iotrmi / Java / sample / TestClass_Skeleton.java
index aec1d56381e782b233da908b2e06da432e437771..c16b1241a32ba7e03644bcbdbdbd2eacb0e579a5 100644 (file)
@@ -46,7 +46,7 @@ public class TestClass_Skeleton implements TestClassInterface {
        public void ___setA() {
 
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { int.class }, 
-                       new Class<?>[] { null }, new Class<?>[] { null });
+                       new Class<?>[] { null });
                setA((int) paramObj[0]);
        }
        
@@ -60,7 +60,7 @@ public class TestClass_Skeleton implements TestClassInterface {
        public void ___setB() {
 
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { float.class }, 
-                       new Class<?>[] { null }, new Class<?>[] { null });
+                       new Class<?>[] { null });
                setB((float) paramObj[0]);
        }
        
@@ -74,7 +74,7 @@ public class TestClass_Skeleton implements TestClassInterface {
        public void ___setC() {
                
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { String.class }, 
-                       new Class<?>[] { null }, new Class<?>[] { null });
+                       new Class<?>[] { null });
                setC((String) paramObj[0]);
        }
        
@@ -88,7 +88,7 @@ public class TestClass_Skeleton implements TestClassInterface {
        public void ___sumArray() throws IOException {
                
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { String[].class }, 
-                       new Class<?>[] { null }, new Class<?>[] { null });
+                       new Class<?>[] { null });
                Object retObj = sumArray((String[]) paramObj[0]);
                rmiObj.sendReturnObj(retObj);
        }
@@ -103,7 +103,7 @@ public class TestClass_Skeleton implements TestClassInterface {
        public void ___setAndGetA() throws IOException {
                
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { int.class }, 
-                       new Class<?>[] { null }, new Class<?>[] { null });
+                       new Class<?>[] { null });
                Object retObj = setAndGetA((int) paramObj[0]);
                rmiObj.sendReturnObj(retObj);
        }
@@ -118,7 +118,7 @@ public class TestClass_Skeleton implements TestClassInterface {
        public void ___setACAndGetA() throws IOException {
                
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { String.class, int.class }, 
-                       new Class<?>[] { null, null }, new Class<?>[] { null, null });
+                       new Class<?>[] { null, null });
                Object retObj = setACAndGetA((String) paramObj[0], (int) paramObj[1]);
                rmiObj.sendReturnObj(retObj);
        }
@@ -133,7 +133,7 @@ public class TestClass_Skeleton implements TestClassInterface {
        public void ___registerCallback() throws IOException {
                
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { int.class, String.class, int.class }, 
-                       new Class<?>[] { null, null, null }, new Class<?>[] { null, null, null });
+                       new Class<?>[] { null, null, null });
                CallBackInterface cbstub = new CallBack_Stub((int) paramObj[0], (String) paramObj[1], (int) paramObj[2]);
                registerCallback((CallBackInterface) cbstub);
        }
@@ -149,7 +149,7 @@ public class TestClass_Skeleton implements TestClassInterface {
        public void ____registerCallback() throws IOException {
                
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { int.class }, 
-                       new Class<?>[] { null }, new Class<?>[] { null });
+                       new Class<?>[] { null });
                int numStubs = (int) paramObj[0];
                CallBackInterface[] stub = new CallBackInterface[numStubs];
                for (int objId = 0; objId < numStubs; objId++) {
@@ -163,7 +163,7 @@ public class TestClass_Skeleton implements TestClassInterface {
        public void ___regCB() throws IOException {
                
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { int.class, String.class, int.class }, 
-                       new Class<?>[] { null, null, null }, new Class<?>[] { null, null, null });
+                       new Class<?>[] { null, null, null });
                //String[] methodSignatures = CallBack_CBStub.getMethodSignatures();
                rmiCall = new IoTRMICall((int) paramObj[0], (String) paramObj[1], (int) paramObj[2]);
                System.out.println("Creating a new IoTRMICall object");
@@ -183,39 +183,35 @@ public class TestClass_Skeleton implements TestClassInterface {
        }
        
 
-       public void handleStruct(StructJ[] data) {
+       public StructJ[] handleStruct(StructJ[] data) {
 
-               tc.handleStruct(data);
+               return tc.handleStruct(data);
        }
        
        
        public int ___structSize() {
                
                Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { int.class }, 
-                       new Class<?>[] { null }, new Class<?>[] { null });
+                       new Class<?>[] { null });
                return (int) paramObj[0];
        }
        
        
-       public void ___handleStruct(int structsize1) {
+       public void ___handleStruct(int structsize1) throws IOException {
 
                Class<?>[] paramCls = new Class<?>[3*structsize1];
-               Class<?>[] paramClsTyp1 = new Class<?>[3*structsize1];
-               Class<?>[] paramClsTyp2 = new Class<?>[3*structsize1];
+               Class<?>[] paramClsVal = new Class<?>[3*structsize1];
                int pos = 0;
                for(int i=0; i < structsize1; i++) {
                        paramCls[pos] = String.class;
-                       paramClsTyp1[pos] = null;
-                       paramClsTyp2[pos++] = null;
+                       paramClsVal[pos++] = null;
                        paramCls[pos] = float.class;
-                       paramClsTyp1[pos] = null;
-                       paramClsTyp2[pos++] = null;
+                       paramClsVal[pos++] = null;
                        paramCls[pos] = int.class;
-                       paramClsTyp1[pos] = null;
-                       paramClsTyp2[pos++] = null;
+                       paramClsVal[pos++] = null;
                }
                Object[] paramObj = rmiObj.getMethodParams(paramCls, 
-                       paramClsTyp1, paramClsTyp2);
+                       paramClsVal);
                StructJ[] data = new StructJ[structsize1];
                for (int i=0; i < structsize1; i++) {
                        data[i] = new StructJ();
@@ -226,14 +222,69 @@ public class TestClass_Skeleton implements TestClassInterface {
                        data[i].value = (float) paramObj[pos++];
                        data[i].year = (int) paramObj[pos++];
                }
-               tc.handleStruct(data);
+               // Just the following if there is no returned value
+               //tc.handleStruct(data);
+               StructJ[] retStruct = tc.handleStruct(data);
+               // Return length first
+               int structsize2 = retStruct.length;
+               Object retObj = structsize2;
+               rmiObj.sendReturnObj(retObj);           
+               // Send the actual struct members
+               // Calculate the size of the array
+               Class<?>[] retCls = new Class<?>[3*structsize2];
+               Object[] retObj2 = new Object[3*structsize2];
+               // Handle with for loop
+               pos = 0;
+               for(int i = 0; i < structsize2; i++) {
+                       retCls[pos] = String.class;
+                       retObj2[pos++] = data[i].name;
+                       retCls[pos] = float.class;
+                       retObj2[pos++] = data[i].value;
+                       retCls[pos] = int.class;
+                       retObj2[pos++] = data[i].year;
+               }
+               rmiObj.sendReturnObj(retCls, retObj2);
+       }
+
+
+       public EnumJ[] handleEnum(EnumJ[] en) {
+
+               return tc.handleEnum(en);
+       }
+
+
+       public void ___handleEnum() throws IOException {
+
+               Object[] paramObj = rmiObj.getMethodParams(new Class<?>[] { int[].class }, 
+                       new Class<?>[] { null }); 
+               // Encoder/decoder
+               int paramInt[] = (int[]) paramObj[0];
+               int enumSize1 = paramInt.length;
+               EnumJ[] enumJ = EnumJ.values();
+               EnumJ[] data = new EnumJ[enumSize1];
+               for (int i=0; i < enumSize1; i++) {
+                       data[i] = enumJ[paramInt[i]];
+               }
+               // if void, just "handleEnum(data)"
+               // this is when we have return value EnumJ[]
+               EnumJ[] retEnum = handleEnum(data);
+               // Get length first
+               int enumSize2 = retEnum.length;
+               // Now send the array of integers
+               int[] retEnumInt = new int[enumSize2];
+               for (int i=0; i < enumSize2; i++) {
+                       retEnumInt[i] = retEnum[i].ordinal();
+               }
+               Object retObj = retEnumInt;
+               rmiObj.sendReturnObj(retObj);
        }
        
 
        private void ___waitRequestInvokeMethod() throws IOException {
 
                // Struct size
-               int structsize1 = 0;
+               int structSize1 = 0;
+               int enumSize1 = 0;
                // Loop continuously waiting for incoming bytes
                while (true) {
 
@@ -256,10 +307,11 @@ public class TestClass_Skeleton implements TestClassInterface {
                                        // Special option to register callback
                                        case 9: ___regCB(); break;
                                        // Struct handling (3 is the size of the struct)
-                                       case 10: ___handleStruct(structsize1); break;
-                                       case 11: structsize1 = ___structSize(); break;
+                                       case 10: ___handleStruct(structSize1); break;
+                                       case 11: structSize1 = ___structSize(); break;
+                                       case 12: ___handleEnum(); break;
                                        default:
-                                               throw new Error("Signature not recognized!");
+                                               throw new Error("Method Id not recognized!");
                                }
                        }
                }
@@ -272,51 +324,5 @@ public class TestClass_Skeleton implements TestClassInterface {
                TestClass tc = new TestClass(3, 5f, "7911");
                TestClass_Skeleton tcSkel = new TestClass_Skeleton(tc, port);
 
-/*             String[] methodSignatures = TestClass_CBSkeleton.getMethodSignatures();
-               IoTRMIObject rmiObj = new IoTRMIObject(port, methodSignatures);
-               Map<Integer,TestClassInterface> mapCBObject = new HashMap<Integer,TestClassInterface>();
-
-               // Can replace for-loop with while-loop if necessary
-               for (int i = 1; i < 3; i++) {
-                       TestClassInterface tcSkel = new TestClass_CBSkeleton(tc, i);
-                       mapCBObject.put(i, tcSkel);
-               }
-
-               Object retObj = null;
-               while (true) {
-                       byte[] method = rmiObj.getMethodBytes();
-                       int objId = IoTRMIObject.getObjectId(method);
-                       TestClass_CBSkeleton tcSkel = (TestClass_CBSkeleton) mapCBObject.get(objId);
-                       if (tcSkel != null) {
-                               rmiObj.setMethodBytes(method);
-                               retObj = tcSkel.invokeMethod(rmiObj);
-                       }
-                       if (retObj != null) {
-                               rmiObj.sendReturnObj(retObj);
-                       }
-               }
-*/
-               //int objectId = 1;
-               //System.out.println("Creating 0 object");
-               //TestClass_Skeleton tcSkel1 = new TestClass_Skeleton(tc, rmiObj, objectId);
-               //System.out.println("Creating 1 object");
-               //objectId = 2;
-               //TestClass_Skeleton tcSkel2 = new TestClass_Skeleton(tc, rmiObj, objectId);
-               //System.out.println("Creating 2 object");
-
-               /*for (int i = 1; i < 3; i++) {
-                       final int objectId = i;
-                       Thread thread = new Thread() {
-                               public void run() {
-                               try{
-                                               TestClass_Skeleton tcSkel = new TestClass_Skeleton(tc, rmiObj, objectId);
-                                       } catch (Exception ex){
-                                               ex.printStackTrace();
-                                               throw new Error("Error instantiating class CallBack_Skeleton!");
-                               }
-                           }
-                       };
-                       thread.start();
-               }*/
        }
 }