private Map<String,DeclarationHandler> mapIntDeclHand;
private Map<String,Map<String,Set<String>>> mapInt2NewInts;
private Map<String,String> mapInt2NewIntName;
+ private Map<String,List<String>> mapInt2Drv;
// Data structure to store our types (primitives and non-primitives) for compilation
private Map<String,String> mapPrimitives;
private Map<String,String> mapNonPrimitivesJava;
private String subdir;
private Map<String,Integer> mapPortCount; // Counter for ports
private static int portCount = 0;
+ private static int countObjId = 1; // Always increment object Id for a new stub/skeleton
private String mainClass;
+ private String controllerClass;
/**
* Class constants
*/
private final static String OUTPUT_DIRECTORY = "output_files";
+ private final static String INTERFACES_DIRECTORY = "interfaces";
+ private final static String VIRTUALS_DIRECTORY = "virtuals";
+ private final static String DRIVERS_DIRECTORY = "drivers";
+ private final static String CONTROLLER_DIRECTORY = "controller";
+ private final static String CODE_PREFIX = "iotcode";
+ private final static String INTERFACE_PACKAGE = "iotcode.interfaces";
+
private enum ParamCategory {
mapIntDeclHand = new HashMap<String,DeclarationHandler>();
mapInt2NewInts = new HashMap<String,Map<String,Set<String>>>();
mapInt2NewIntName = new HashMap<String,String>();
+ mapInt2Drv = new HashMap<String,List<String>>();
mapIntfaceObjId = new HashMap<String,Integer>();
mapNewIntfaceObjId = new HashMap<String,Integer>();
mapPrimitives = new HashMap<String,String>();
dir = OUTPUT_DIRECTORY;
subdir = null;
mainClass = null;
+ controllerClass = null;
+ }
+
+
+ /**
+ * setDriverClass() sets the name of the driver class.
+ */
+ public void setDriverClass(String intface, String driverClass) {
+
+ List<String> drvList = mapInt2Drv.get(intface);
+ if(drvList == null)
+ drvList = new ArrayList<String>();
+ drvList.add(driverClass);
+ mapInt2Drv.put(intface, drvList);
+ }
+
+
+ /**
+ * setControllerClass() sets the name of the controller class.
+ */
+ public void setControllerClass(String _controllerClass) {
+
+ controllerClass = _controllerClass;
}
mapIntfacePTH.put(origInt, ptHandler);
mapIntDeclHand.put(origInt, decHandler);
// Set object Id counter to 0 for each interface
- mapIntfaceObjId.put(origInt, new Integer(0));
+ mapIntfaceObjId.put(origInt, countObjId++);
+ }
+
+
+ /**
+ * setObjectId() updates the object Id. This option is useful
+ * when the stub/skeleton are also used in other apps, so that
+ * we can set a single object Id for the stub/skeleton.
+ */
+ private void setObjectId(String intface, String objectId) {
+
+ mapIntfaceObjId.put(intface, Integer.parseInt(objectId));
}
// Create a new directory
createDirectory(dir);
+ String path = createDirectories(dir, INTERFACES_DIRECTORY);
for (String intface : mapIntfacePTH.keySet()) {
// Get the right EnumDecl
DeclarationHandler decHandler = mapIntDeclHand.get(intface);
// Iterate over enum declarations
for (String enType : enumTypes) {
// Open a new file to write into
- FileWriter fw = new FileWriter(dir + "/" + enType + ".java");
+ FileWriter fw = new FileWriter(path + "/" + enType + ".java");
pw = new PrintWriter(new BufferedWriter(fw));
+ println("package " + INTERFACE_PACKAGE + ";\n");
println("public enum " + enType + " {");
List<String> enumMembers = enumDecl.getMembers(enType);
for (int i = 0; i < enumMembers.size(); i++) {
// Create a new directory
createDirectory(dir);
+ String path = createDirectories(dir, INTERFACES_DIRECTORY);
for (String intface : mapIntfacePTH.keySet()) {
// Get the right StructDecl
DeclarationHandler decHandler = mapIntDeclHand.get(intface);
// Iterate over enum declarations
for (String stType : structTypes) {
// Open a new file to write into
- FileWriter fw = new FileWriter(dir + "/" + stType + ".java");
+ FileWriter fw = new FileWriter(path + "/" + stType + ".java");
pw = new PrintWriter(new BufferedWriter(fw));
+ println("package " + INTERFACE_PACKAGE + ";\n");
println("public class " + stType + " {");
List<String> structMemberTypes = structDecl.getMemberTypes(stType);
List<String> structMembers = structDecl.getMembers(stType);
// Create a new directory
createDirectory(dir);
+ String path = createDirectories(dir, INTERFACES_DIRECTORY);
for (String intface : mapIntfacePTH.keySet()) {
// Open a new file to write into
- FileWriter fw = new FileWriter(dir + "/" + intface + ".java");
+ FileWriter fw = new FileWriter(path + "/" + intface + ".java");
pw = new PrintWriter(new BufferedWriter(fw));
// Pass in set of methods and get import classes
DeclarationHandler decHandler = mapIntDeclHand.get(intface);
Set<String> importClasses = getImportClasses(methods, intDecl);
List<String> stdImportClasses = getStandardJavaIntfaceImportClasses();
List<String> allImportClasses = getAllLibClasses(stdImportClasses, importClasses);
+ println("package " + INTERFACE_PACKAGE + ";\n");
printImportStatements(allImportClasses);
// Write interface header
println("");
*/
private void updateIntfaceObjIdMap(String intface, String newIntface) {
+ // We are assuming that we only generate one stub per one skeleton at this point @Feb 2017
Integer objId = mapIntfaceObjId.get(intface);
mapNewIntfaceObjId.put(newIntface, objId);
- mapIntfaceObjId.put(intface, objId++);
}
// Create a new directory
String path = createDirectories(dir, subdir);
+ path = createDirectories(dir + "/" + subdir, INTERFACES_DIRECTORY);
for (String intface : mapIntfacePTH.keySet()) {
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
Set<String> importClasses = getImportClasses(methods, intDecl);
List<String> stdImportClasses = getStandardJavaIntfaceImportClasses();
List<String> allImportClasses = getAllLibClasses(stdImportClasses, importClasses);
+ println("package " + INTERFACE_PACKAGE + ";\n");
printImportStatements(allImportClasses);
// Write interface header
println("");
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
int newObjectId = getNewIntfaceObjectId(newIntface);
- println("private final static int object" + newObjectId + "Id = " +
- newObjectId + ";\t//" + newIntface);
Set<String> methodIds = intMeth.getValue();
print("private static Integer[] object" + newObjectId + "Permission = { ");
int i = 0;
private void writeConstructorJavaStub(String intface, String newStubClass, Set<String> methods, InterfaceDecl intDecl) {
println("public " + newStubClass + "(int _localPortSend, int _localPortRecv, int _portSend, int _portRecv, String _skeletonAddress, int _rev) throws Exception {");
+ println("if (_localPortSend != 0 && _localPortRecv != 0) {");
println("rmiComm = new IoTRMICommClient(_localPortSend, _localPortRecv, _portSend, _portRecv, _skeletonAddress, _rev);");
+ println("} else");
+ println("{");
+ println("rmiComm = new IoTRMICommClient(_portSend, _portRecv, _skeletonAddress, _rev);");
+ println("}");
// Register the AtomicBoolean variables
for (String method : methods) {
// Generate AtomicBooleans for methods that have return values
}
- /**
- * HELPER: writeJavaMethodCallbackPermission() writes permission checks in stub for callbacks
- */
- private void writeJavaMethodCallbackPermission(String intface) {
-
- println("int methodId = IoTRMIObject.getMethodId(method);");
- // Get all the different stubs
- 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("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
*/
/**
* HELPER: writeStructParamClassJavaStub() writes parameters if struct is present
*/
- private void writeStructParamClassJavaStub(List<String> methParams, List<String> methPrmTypes, String callbackType) {
+ private void writeStructParamClassJavaStub(List<String> methParams, List<String> methPrmTypes, Set<String> callbackType) {
print("int paramLen = ");
writeLengthStructParamClassJavaStub(methParams, methPrmTypes);
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(";");
+ println("paramCls[pos] = int[].class;");
+ println("paramObj[pos++] = objIdSent" + i + ";");
} else {
String prmType = checkAndGetArray(methPrmTypes.get(i), methParams.get(i));
println("paramCls[pos] = " + getSimpleType(getEnumType(prmType)) + ".class;");
println("retClsVal[retPos++] = null;");
}
}
- //println("Object[] retActualObj = rmiComm.getStructObjects(retCls, retClsVal);");
// Handle the actual returned struct
writeWaitForReturnValueJava(method, intDecl, "Object[] retActualObj = rmiComm.getStructObjects(retCls, retClsVal);");
if (isArray(retType)) { // An array
* HELPER: writeStdMethodBodyJavaStub() writes the standard method body in the stub class
*/
private void writeStdMethodBodyJavaStub(InterfaceDecl intDecl, List<String> methParams,
- List<String> methPrmTypes, String method, String callbackType) {
+ List<String> methPrmTypes, String method, Set<String> callbackType) {
checkAndWriteStructSetupJavaStub(methParams, methPrmTypes, intDecl, method);
println("int methodId = " + intDecl.getMethodNumId(method) + ";");
for (int i = 0; i < methParams.size(); i++) {
String paramType = methPrmTypes.get(i);
if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
- print("objIdSent");
+ print("objIdSent" + i);
} else
print(getEnumParam(methPrmTypes.get(i), getSimpleIdentifier(methParams.get(i)), i));
// Check if this is the last element (don't print a comma)
}
+ /**
+ * HELPER: checkCallbackType() checks the callback type
+ */
+ private boolean checkCallbackType(String paramType, Set<String> callbackType) {
+
+ String prmType = returnGenericCallbackType(paramType);
+ if (callbackType == null) // If there is no callbackType it means not a callback method
+ return false;
+ else {
+ for (String type : callbackType) {
+ if (type.equals(prmType))
+ return true; // Check callbackType one by one
+ }
+ return false;
+ }
+ }
+
+
/**
* HELPER: checkCallbackType() checks the callback type
*/
println("if (!IoTRMIUtil.mapSkel.containsKey(" + paramIdent + ")) {");
println("int newObjIdSent = rmiComm.getObjectIdCounter();");
if (isMultipleCallbacks)
- println("objIdSent[i++] = newObjIdSent;");
+ println("objIdSent" + counter + "[cnt" + counter + "++] = newObjIdSent;");
else
- println("objIdSent[0] = newObjIdSent;");
+ println("objIdSent" + counter + "[0] = newObjIdSent;");
println("rmiComm.decrementObjectIdCounter();");
println(callbackType + "_Skeleton skel" + counter + " = new " + callbackType + "_Skeleton(" + paramIdent + ", rmiComm, newObjIdSent);");
- println("IoTRMIUtil.mapSkel.put(" + paramIdent + ", skel0);");
+ println("IoTRMIUtil.mapSkel.put(" + paramIdent + ", skel" + counter + ");");
println("IoTRMIUtil.mapSkelId.put(" + paramIdent + ", newObjIdSent);");
println("Thread thread = new Thread() {");
println("public void run() {");
println("try {");
- println("skel0.___waitRequestInvokeMethod();");
+ println("skel" + counter + ".___waitRequestInvokeMethod();");
println("} catch (Exception ex) {");
println("ex.printStackTrace();");
println("throw new Error(\"Exception when trying to run ___waitRequestInvokeMethod() for " +
println("{");
println("int newObjIdSent = IoTRMIUtil.mapSkelId.get(" + paramIdent + ");");
if (isMultipleCallbacks)
- println("objIdSent[i++] = newObjIdSent;");
+ println("objIdSent" + counter + "[cnt" + counter + "++] = newObjIdSent;");
else
- println("objIdSent[0] = newObjIdSent;");
+ println("objIdSent" + counter + "[0] = newObjIdSent;");
println("}");
}
* HELPER: writeCallbackMethodBodyJavaStub() writes the callback method of the stub class
*/
private void writeCallbackMethodBodyJavaStub(InterfaceDecl intDecl, List<String> methParams,
- List<String> methPrmTypes, String method, String callbackType) {
+ List<String> methPrmTypes, String method, Set<String> callbackType) {
// Determine callback object counter type (List vs. single variable)
- print("int[] objIdSent = ");
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[] objIdSent" + i + " = ");
String param = methParams.get(i);
if (isArray(methParams.get(i)))
println("new int[" + getSimpleIdentifier(methParams.get(i)) + ".length];");
if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
String param = methParams.get(i);
if (isArrayOrList(paramType, param)) { // Generate loop
- println("int i = 0;");
+ println("int cnt" + i + " = 0;");
println("for (" + getGenericType(paramType) + " cb : " + getSimpleIdentifier(param) + ") {");
- writeCallbackInstantiationMethodBodyJavaStub("cb", callbackType, i, true);
+ writeCallbackInstantiationMethodBodyJavaStub("cb", returnGenericCallbackType(paramType), i, true);
} else
- writeCallbackInstantiationMethodBodyJavaStub(getSimpleIdentifier(param), callbackType, i, false);
+ writeCallbackInstantiationMethodBodyJavaStub(getSimpleIdentifier(param), returnGenericCallbackType(paramType), i, false);
if (isArrayOrList(paramType, param))
println("}");
}
print("public " + intDecl.getMethodType(method) + " " +
intDecl.getMethodId(method) + "(");
boolean isCallbackMethod = false;
- String callbackType = null;
+ //String callbackType = null;
+ Set<String> callbackType = new HashSet<String>();
for (int i = 0; i < methParams.size(); i++) {
String paramType = returnGenericCallbackType(methPrmTypes.get(i));
// Check if this has callback object
if (callbackClasses.contains(paramType)) {
isCallbackMethod = true;
- callbackType = paramType;
+ //callbackType = paramType;
+ callbackType.add(paramType);
// Even if there're 2 callback arguments, we expect them to be of the same interface
}
print(methPrmTypes.get(i) + " " + methParams.get(i));
// Now, write the body of stub!
if (isCallbackMethod)
writeCallbackMethodBodyJavaStub(intDecl, methParams, methPrmTypes, method, callbackType);
- //else
writeStdMethodBodyJavaStub(intDecl, methParams, methPrmTypes, method, callbackType);
println("}\n");
}
String path = createDirectories(dir, subdir);
for (String intface : mapIntfacePTH.keySet()) {
- Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
- for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
-
- // Open a new file to write into
- String newIntface = intMeth.getKey();
- String newStubClass = newIntface + "_Stub";
- FileWriter fw = new FileWriter(path + "/" + newStubClass + ".java");
- pw = new PrintWriter(new BufferedWriter(fw));
- DeclarationHandler decHandler = mapIntDeclHand.get(intface);
- InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
- // Pass in set of methods and get import classes
- Set<String> methods = intMeth.getValue();
- Set<String> importClasses = getImportClasses(methods, intDecl);
- List<String> stdImportClasses = getStandardJavaImportClasses();
- List<String> allImportClasses = getAllLibClasses(stdImportClasses, importClasses);
- printImportStatements(allImportClasses); println("");
- // Find out if there are callback objects
- Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
- boolean callbackExist = !callbackClasses.isEmpty();
- // Write class header
- println("public class " + newStubClass + " implements " + newIntface + " {\n");
- // Write properties
- writePropertiesJavaStub(intface, intMeth.getValue(), intDecl);
- // Write constructor
- writeConstructorJavaStub(intface, newStubClass, intMeth.getValue(), intDecl);
- // Write callback constructor (used if this stub is treated as a callback stub)
- writeCallbackConstructorJavaStub(intface, newStubClass, intMeth.getValue(), intDecl);
- // Write methods
- writeMethodJavaStub(intMeth.getValue(), intDecl, callbackClasses, newStubClass);
- println("}");
- pw.close();
- System.out.println("IoTCompiler: Generated stub class " + newStubClass + ".java...");
+ // Check if there is more than 1 class that uses the same interface
+ List<String> drvList = mapInt2Drv.get(intface);
+ for(int i = 0; i < drvList.size(); i++) {
+
+ String driverClass = drvList.get(i);
+ Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
+ for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
+
+ // Open a new file to write into
+ String newIntface = intMeth.getKey();
+ String newStubClass = newIntface + "_Stub";
+ String packageClass = null;
+ // Check if this interface is a callback class
+ if(isCallbackClass(intface)) {
+ packageClass = CODE_PREFIX + "." + driverClass;
+ path = createDirectories(dir + "/" + subdir + "/" + DRIVERS_DIRECTORY, driverClass);
+ } else {
+ packageClass = controllerClass;
+ path = createDirectories(dir + "/" + subdir + "/" + CONTROLLER_DIRECTORY, controllerClass);
+ }
+ FileWriter fw = new FileWriter(path + "/" + newStubClass + ".java");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ DeclarationHandler decHandler = mapIntDeclHand.get(intface);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
+ // Pass in set of methods and get import classes
+ Set<String> methods = intMeth.getValue();
+ Set<String> importClasses = getImportClasses(methods, intDecl);
+ List<String> stdImportClasses = getStandardJavaImportClasses();
+ List<String> allImportClasses = getAllLibClasses(stdImportClasses, importClasses);
+ // Find out if there are callback objects
+ Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
+ boolean callbackExist = !callbackClasses.isEmpty();
+ println("package " + packageClass + ";\n");
+ printImportStatements(allImportClasses);
+ println("\nimport " + INTERFACE_PACKAGE + ".*;\n");
+ // Write class header
+ println("public class " + newStubClass + " implements " + newIntface + " {\n");
+ // Write properties
+ writePropertiesJavaStub(intface, intMeth.getValue(), intDecl);
+ // Write constructor
+ writeConstructorJavaStub(intface, newStubClass, intMeth.getValue(), intDecl);
+ // Write callback constructor (used if this stub is treated as a callback stub)
+ writeCallbackConstructorJavaStub(intface, newStubClass, intMeth.getValue(), intDecl);
+ // Write methods
+ writeMethodJavaStub(intMeth.getValue(), intDecl, callbackClasses, newStubClass);
+ println("}");
+ pw.close();
+ System.out.println("IoTCompiler: Generated stub class " + newStubClass + ".java...");
+ }
}
}
}
private void writePropertiesJavaSkeleton(String intface, InterfaceDecl intDecl) {
println("private " + intface + " mainObj;");
- println("private int objectId = 0;");
+ Integer objId = mapIntfaceObjId.get(intface);
+ println("private int objectId = " + objId + ";");
println("// Communications and synchronizations");
println("private IoTRMIComm rmiComm;");
println("private AtomicBoolean didAlreadyInitWaitInvoke;");
println("rmiComm = new IoTRMICommServer(_portSend, _portRecv);");
// Generate permission control initialization
writeConstructorJavaPermission(intface);
- //writeJavaInitCallbackPermission(intface, intDecl, callbackExist);
writeStructPermissionJavaSkeleton(methods, intDecl, intface);
println("IoTRMIUtil.mapSkel.put(_mainObj, this);");
println("IoTRMIUtil.mapSkelId.put(_mainObj, objectId);");
/**
* HELPER: writeMethodJavaSkeleton() writes the method of the skeleton class
*/
- private void writeMethodJavaSkeleton(Collection<String> methods, InterfaceDecl intDecl, Set<String> callbackClasses,
- boolean callbackSkeleton, String intface) {
+ private void writeMethodJavaSkeleton(Collection<String> methods, InterfaceDecl intDecl) {
for (String method : methods) {
List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
String methodId = intDecl.getMethodId(method);
print("public " + intDecl.getMethodType(method) + " " + methodId + "(");
- boolean isCallbackMethod = false;
- String callbackType = null;
for (int i = 0; i < methParams.size(); i++) {
String origParamType = methPrmTypes.get(i);
String paramType = checkAndGetParamClass(origParamType);
- if (callbackClasses.contains(origParamType)) { // Check if this has callback object
- isCallbackMethod = true;
- callbackType = origParamType;
- }
print(paramType + " " + methParams.get(i));
// Check if this is the last element (don't print a comma)
if (i != methParams.size() - 1) {
/**
* HELPER: writeCallbackInstantiationJavaStubGeneration() writes the instantiation of callback stubs
*/
- private void writeCallbackInstantiationJavaStubGeneration(String exchParamType) {
+ private void writeCallbackInstantiationJavaStubGeneration(String exchParamType, int counter) {
- //println("int objIdRecv = (int[]) paramObj[0];");
- println(exchParamType + " newStub = null;");
- println("if(!IoTRMIUtil.mapStub.containsKey(objIdRecv)) {");
- println("newStub = new " + exchParamType + "_Stub(rmiComm, objIdRecv);");
- println("IoTRMIUtil.mapStub.put(objIdRecv, newStub);");
- println("rmiComm.setObjectIdCounter(objIdRecv);");
+ println(exchParamType + " newStub" + counter + " = null;");
+ println("if(!IoTRMIUtil.mapStub.containsKey(objIdRecv" + counter + ")) {");
+ println("newStub" + counter + " = new " + exchParamType + "_Stub(rmiComm, objIdRecv" + counter + ");");
+ println("IoTRMIUtil.mapStub.put(objIdRecv" + counter + ", newStub" + counter + ");");
+ println("rmiComm.setObjectIdCounter(objIdRecv" + counter + ");");
println("rmiComm.decrementObjectIdCounter();");
println("}");
println("else {");
- println("newStub = (" + exchParamType + "_Stub) IoTRMIUtil.mapStub.get(objIdRecv);");
+ println("newStub" + counter + " = (" + exchParamType + "_Stub) IoTRMIUtil.mapStub.get(objIdRecv" + counter + ");");
println("}");
}
* HELPER: writeCallbackJavaStubGeneration() writes the callback stub generation part
*/
private Map<Integer,String> writeCallbackJavaStubGeneration(List<String> methParams, List<String> methPrmTypes,
- String callbackType, boolean isStructMethod) {
+ Set<String> callbackType, boolean isStructMethod) {
Map<Integer,String> mapStubParam = new HashMap<Integer,String>();
String offsetPfx = "";
println("int numStubs" + i + " = stubIdArray" + i + ".length;");
println("List<" + exchParamType + "> stub" + i + " = new ArrayList<" + exchParamType + ">();");
} else {
- println("int objIdRecv = stubIdArray" + i + "[0];");
- writeCallbackInstantiationJavaStubGeneration(exchParamType);
+ println("int objIdRecv" + i + " = stubIdArray" + i + "[0];");
+ writeCallbackInstantiationJavaStubGeneration(exchParamType, i);
}
}
// Generate a loop if needed
String exchParamType = checkAndGetParamClass(getGenericType(paramType));
if (isArray(param)) {
println("for (int i = 0; i < numStubs" + i + "; i++) {");
- println("int objIdRecv = stubIdArray" + i + "[i];");
- writeCallbackInstantiationJavaStubGeneration(exchParamType);
- println("stub" + i + "[i] = newStub;");
+ println("int objIdRecv" + i + " = stubIdArray" + i + "[i];");
+ writeCallbackInstantiationJavaStubGeneration(exchParamType, i);
+ println("stub" + i + "[i] = newStub" + i + ";");
println("}");
} else if (isList(paramType)) {
println("for (int i = 0; i < numStubs" + i + "; i++) {");
- println("int objIdRecv = stubIdArray" + i + "[i];");
- writeCallbackInstantiationJavaStubGeneration(exchParamType);
- println("stub" + i + ".add(newStub);");
+ println("int objIdRecv" + i + " = stubIdArray" + i + "[i];");
+ writeCallbackInstantiationJavaStubGeneration(exchParamType, i);
+ println("stub" + i + ".add(newStub" + i + ");");
println("}");
} else
- println(exchParamType + " stub" + i + " = newStub;");
+ println(exchParamType + " stub" + i + " = newStub" + i + ";");
mapStubParam.put(i, "stub" + i); // List of all stub parameters
}
}
* HELPER: writeMethodHelperReturnJavaSkeleton() writes return statement part in skeleton
*/
private void writeMethodHelperReturnJavaSkeleton(InterfaceDecl intDecl, List<String> methParams,
- List<String> methPrmTypes, String method, boolean isCallbackMethod, String callbackType,
+ List<String> methPrmTypes, String method, boolean isCallbackMethod, Set<String> callbackType,
boolean isStructMethod) {
checkAndWriteEnumTypeJavaSkeleton(methParams, methPrmTypes, isStructMethod);
// Generate array of parameter objects
boolean isCallbackMethod = false;
- String callbackType = null;
+ Set<String> callbackType = new HashSet<String>();
println("byte[] localMethodBytes = methodBytes;");
println("rmiComm.setGetMethodBytes();");
print("int paramLen = ");
String prmType = returnGenericCallbackType(methPrmTypes.get(i));
if (callbackClasses.contains(prmType)) {
isCallbackMethod = true;
- callbackType = prmType;
+ //callbackType = prmType;
+ callbackType.add(prmType);
println("paramCls[pos] = int[].class;");
println("paramClsGen[pos++] = null;");
} else { // Generate normal classes if it's not a callback object
// Generate array of parameter objects
boolean isCallbackMethod = false;
- String callbackType = null;
+ Set<String> callbackType = new HashSet<String>();
println("byte[] localMethodBytes = methodBytes;");
println("rmiComm.setGetMethodBytes();");
print("Object[] paramObj = rmiComm.getMethodParams(new Class<?>[] { ");
String paramType = returnGenericCallbackType(methPrmTypes.get(i));
if (callbackClasses.contains(paramType)) {
isCallbackMethod = true;
- callbackType = paramType;
+ callbackType.add(paramType);
print("int[].class");
} else { // Generate normal classes if it's not a callback object
String prmType = checkAndGetArray(methPrmTypes.get(i), methParams.get(i));
if (i != methParams.size() - 1)
print(", ");
}
- //println(" }, ");
// Generate generic class if it's a generic type.. null otherwise
print(" }, new Class<?>[] { ");
for (int i = 0; i < methParams.size(); i++) {
// Create a new directory
String path = createDirectories(dir, subdir);
for (String intface : mapIntfacePTH.keySet()) {
- // Open a new file to write into
- String newSkelClass = intface + "_Skeleton";
- FileWriter fw = new FileWriter(path + "/" + newSkelClass + ".java");
- pw = new PrintWriter(new BufferedWriter(fw));
- // Pass in set of methods and get import classes
- DeclarationHandler decHandler = mapIntDeclHand.get(intface);
- InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
- List<String> methods = intDecl.getMethods();
- Set<String> importClasses = getImportClasses(methods, intDecl);
- List<String> stdImportClasses = getStandardJavaImportClasses();
- List<String> allImportClasses = getAllLibClasses(stdImportClasses, importClasses);
- printImportStatements(allImportClasses);
- // Find out if there are callback objects
- Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
- boolean callbackExist = !callbackClasses.isEmpty();
- // Write class header
- println("");
- println("public class " + newSkelClass + " implements " + intface + " {\n");
- // Write properties
- writePropertiesJavaSkeleton(intface, intDecl);
- // Write constructor
- writeConstructorJavaSkeleton(newSkelClass, intface, intDecl, methods, callbackExist);
- // Write constructor that is called when this object is a callback object
- writeCallbackConstructorJavaSkeleton(newSkelClass, intface, intDecl, methods, callbackExist);
- // Write function to return didAlreadyInitWaitInvoke
- writeReturnDidAlreadyInitWaitInvoke();
- // Write methods
- writeMethodJavaSkeleton(methods, intDecl, callbackClasses, false, intface);
- // Write method helper
- writeMethodHelperJavaSkeleton(methods, intDecl, callbackClasses);
- // Write waitRequestInvokeMethod() - main loop
- writeJavaWaitRequestInvokeMethod(methods, intDecl, intface);
- println("}");
- pw.close();
- System.out.println("IoTCompiler: Generated skeleton class " + newSkelClass + ".java...");
+
+ // Check if there is more than 1 class that uses the same interface
+ List<String> drvList = mapInt2Drv.get(intface);
+ for(int i = 0; i < drvList.size(); i++) {
+
+ // Get driver class
+ String driverClass = drvList.get(i);
+ // Open a new file to write into
+ String newSkelClass = intface + "_Skeleton";
+ String packageClass = null;
+ // Check if this interface is a callback class
+ if(isCallbackClass(intface)) {
+ packageClass = controllerClass;
+ path = createDirectories(dir + "/" + subdir + "/" + CONTROLLER_DIRECTORY, controllerClass);
+ } else {
+ packageClass = CODE_PREFIX + "." + driverClass;
+ path = createDirectories(dir + "/" + subdir + "/" + DRIVERS_DIRECTORY, driverClass);
+ }
+ FileWriter fw = new FileWriter(path + "/" + newSkelClass + ".java");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ // Pass in set of methods and get import classes
+ DeclarationHandler decHandler = mapIntDeclHand.get(intface);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
+ List<String> methods = intDecl.getMethods();
+ Set<String> importClasses = getImportClasses(methods, intDecl);
+ List<String> stdImportClasses = getStandardJavaImportClasses();
+ List<String> allImportClasses = getAllLibClasses(stdImportClasses, importClasses);
+ // Find out if there are callback objects
+ Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
+ boolean callbackExist = !callbackClasses.isEmpty();
+ println("package " + packageClass + ";\n");
+ printImportStatements(allImportClasses);
+ println("\nimport " + INTERFACE_PACKAGE + ".*;\n");
+ // Write class header
+ println("public class " + newSkelClass + " implements " + intface + " {\n");
+ // Write properties
+ writePropertiesJavaSkeleton(intface, intDecl);
+ // Write constructor
+ writeConstructorJavaSkeleton(newSkelClass, intface, intDecl, methods, callbackExist);
+ // Write constructor that is called when this object is a callback object
+ writeCallbackConstructorJavaSkeleton(newSkelClass, intface, intDecl, methods, callbackExist);
+ // Write function to return didAlreadyInitWaitInvoke
+ writeReturnDidAlreadyInitWaitInvoke();
+ // Write methods
+ writeMethodJavaSkeleton(methods, intDecl);
+ // Write method helper
+ writeMethodHelperJavaSkeleton(methods, intDecl, callbackClasses);
+ // Write waitRequestInvokeMethod() - main loop
+ writeJavaWaitRequestInvokeMethod(methods, intDecl, intface);
+ println("}");
+ pw.close();
+ System.out.println("IoTCompiler: Generated skeleton class " + newSkelClass + ".java...");
+ }
}
}
// Create a new directory
createDirectory(dir);
+ String path = createDirectories(dir, VIRTUALS_DIRECTORY);
for (String intface : mapIntfacePTH.keySet()) {
// Get the right StructDecl
DeclarationHandler decHandler = mapIntDeclHand.get(intface);
// Iterate over enum declarations
for (String enType : enumTypes) {
// Open a new file to write into
- FileWriter fw = new FileWriter(dir + "/" + enType + ".hpp");
+ FileWriter fw = new FileWriter(path + "/" + enType + ".hpp");
pw = new PrintWriter(new BufferedWriter(fw));
// Write file headers
println("#ifndef _" + enType.toUpperCase() + "_HPP__");
// Create a new directory
createDirectory(dir);
+ String path = createDirectories(dir, VIRTUALS_DIRECTORY);
for (String intface : mapIntfacePTH.keySet()) {
// Get the right StructDecl
DeclarationHandler decHandler = mapIntDeclHand.get(intface);
// Iterate over enum declarations
for (String stType : structTypes) {
// Open a new file to write into
- FileWriter fw = new FileWriter(dir + "/" + stType + ".hpp");
+ FileWriter fw = new FileWriter(path + "/" + stType + ".hpp");
pw = new PrintWriter(new BufferedWriter(fw));
// Write file headers
println("#ifndef _" + stType.toUpperCase() + "_HPP__");
// Create a new directory
createDirectory(dir);
+ String path = createDirectories(dir, VIRTUALS_DIRECTORY);
for (String intface : mapIntfacePTH.keySet()) {
// Open a new file to write into
- FileWriter fw = new FileWriter(dir + "/" + intface + ".hpp");
+ FileWriter fw = new FileWriter(path + "/" + intface + ".hpp");
pw = new PrintWriter(new BufferedWriter(fw));
// Write file headers
println("#ifndef _" + intface.toUpperCase() + "_HPP__");
// Create a new directory
String path = createDirectories(dir, subdir);
+ path = createDirectories(dir + "/" + subdir, VIRTUALS_DIRECTORY);
for (String intface : mapIntfacePTH.keySet()) {
Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
/**
* HELPER: writeMethodDeclCplusStub() writes the method declarations of the stub
*/
- private void writeMethodDeclCplusStub(Collection<String> methods, InterfaceDecl intDecl, Set<String> callbackClasses, String newStubClass) {
+ private void writeMethodDeclCplusStub(Collection<String> methods, InterfaceDecl intDecl) {
for (String method : methods) {
List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
print(checkAndGetCplusType(intDecl.getMethodType(method)) + " " +
intDecl.getMethodId(method) + "(");
- boolean isCallbackMethod = false;
- String callbackType = null;
for (int i = 0; i < methParams.size(); i++) {
String paramType = returnGenericCallbackType(methPrmTypes.get(i));
- // Check if this has callback object
- if (callbackClasses.contains(paramType)) {
- isCallbackMethod = true;
- callbackType = paramType;
- // Even if there're 2 callback arguments, we expect them to be of the same interface
- }
String methPrmType = checkAndGetCplusType(methPrmTypes.get(i));
String methParamComplete = checkAndGetCplusArray(methPrmType, methParams.get(i));
print(methParamComplete);
print(checkAndGetCplusType(intDecl.getMethodType(method)) + " " + newStubClass + "::" +
intDecl.getMethodId(method) + "(");
boolean isCallbackMethod = false;
- String callbackType = null;
+ Set<String> callbackType = new HashSet<String>();
for (int i = 0; i < methParams.size(); i++) {
String paramType = returnGenericCallbackType(methPrmTypes.get(i));
// Check if this has callback object
if (callbackClasses.contains(paramType)) {
isCallbackMethod = true;
- callbackType = paramType;
+ //callbackType = paramType;
+ callbackType.add(paramType);
// Even if there're 2 callback arguments, we expect them to be of the same interface
}
String methPrmType = checkAndGetCplusType(methPrmTypes.get(i));
*/
private void writeCallbackInstantiationMethodBodyCplusStub(String paramIdent, String callbackType, int counter) {
- println("auto it = IoTRMIUtil::mapSkel->find(" + paramIdent + ");");
- println("if (it == IoTRMIUtil::mapSkel->end()) {");
+ println("auto it" + counter + " = IoTRMIUtil::mapSkel->find(" + paramIdent + ");");
+ println("if (it" + counter + " == IoTRMIUtil::mapSkel->end()) {");
println("int newObjIdSent = rmiComm->getObjectIdCounter();");
- println("objIdSent.push_back(newObjIdSent);");
+ println("objIdSent" + counter + ".push_back(newObjIdSent);");
println("rmiComm->decrementObjectIdCounter();");
println(callbackType + "_Skeleton* skel" + counter + " = new " + callbackType + "_Skeleton(" + paramIdent + ", rmiComm, newObjIdSent);");
- println("vecCallbackObj.push_back(skel0);");
- println("IoTRMIUtil::mapSkel->insert(make_pair(" + paramIdent + ", skel0));");
+ println("IoTRMIUtil::mapSkel->insert(make_pair(" + paramIdent + ", skel" + counter + "));");
println("IoTRMIUtil::mapSkelId->insert(make_pair(" + paramIdent + ", newObjIdSent));");
- println("thread th0 (&" + callbackType + "_Skeleton::___waitRequestInvokeMethod, std::ref(skel0), std::ref(skel0));");
- println("th0.detach();");
+ println("thread th" + counter + " (&" + callbackType + "_Skeleton::___waitRequestInvokeMethod, skel" + counter +
+ ", skel" + counter +");");
+ println("th" + counter + ".detach();");
println("while(!skel" + counter + "->didInitWaitInvoke());");
println("}");
println("else");
println("{");
println("auto itId = IoTRMIUtil::mapSkelId->find(" + paramIdent + ");");
- println("objIdSent.push_back(itId->second);");
+ println("objIdSent" + counter + ".push_back(itId->second);");
println("}");
}
* HELPER: writeCallbackMethodBodyCplusStub() writes the callback method of the stub class
*/
private void writeCallbackMethodBodyCplusStub(InterfaceDecl intDecl, List<String> methParams,
- List<String> methPrmTypes, String method, String callbackType) {
+ List<String> methPrmTypes, String method, Set<String> callbackType) {
// Check if this is single object, array, or list of objects
boolean isArrayOrList = false;
String callbackParam = null;
- println("vector<int> objIdSent;");
for (int i = 0; i < methParams.size(); i++) {
-
String paramType = methPrmTypes.get(i);
if (checkCallbackType(paramType, callbackType)) { // Check if this has callback object
+ println("vector<int> objIdSent" + i + ";");
String param = methParams.get(i);
if (isArrayOrList(paramType, param)) { // Generate loop
println("for (" + getGenericType(paramType) + "* cb : " + getSimpleIdentifier(param) + ") {");
- writeCallbackInstantiationMethodBodyCplusStub("cb", callbackType, i);
+ writeCallbackInstantiationMethodBodyCplusStub("cb", returnGenericCallbackType(paramType), i);
isArrayOrList = true;
callbackParam = getSimpleIdentifier(param);
} else {
- writeCallbackInstantiationMethodBodyCplusStub(getSimpleIdentifier(param), callbackType, i);
+ writeCallbackInstantiationMethodBodyCplusStub(getSimpleIdentifier(param), returnGenericCallbackType(paramType), i);
}
if (isArrayOrList)
println("}");
- println("vector<int> ___paramCB" + i + " = objIdSent;");
+ println("vector<int> ___paramCB" + i + " = objIdSent" + i + ";");
}
}
}
println("1;");
}
println("void* paramObjStruct" + i + "[] = { &structLen" + i + " };");
- //println("void* retStructLen" + i + " = NULL;");
println("rmiComm->remoteCall(objectId, methodIdStruct" + i +
", paramClsStruct" + i + ", paramObjStruct" + i +
", numParam" + i + ");\n");
/**
* HELPER: writeStructParamClassCplusStub() writes member parameters of struct
*/
- private void writeStructParamClassCplusStub(List<String> methParams, List<String> methPrmTypes, String callbackType) {
+ private void writeStructParamClassCplusStub(List<String> methParams, List<String> methPrmTypes, Set<String> callbackType) {
print("int numParam = ");
writeLengthStructParamClassCplusStub(methParams, methPrmTypes);
println("retObj[retPos++] = &retParam" + i + ";");
}
}
- //println("rmiComm->getStructObjects(retCls, numRet, retObj);");
writeWaitForReturnValueCplus(method, intDecl, "rmiComm->getStructObjects(retCls, numRet, retObj);");
if (isArrayOrList(retType, retType)) { // An array or list
println("vector<" + simpleType + "> structRet(retLen);");
* HELPER: writeStdMethodBodyCplusStub() writes the standard method body in the stub class
*/
private void writeStdMethodBodyCplusStub(InterfaceDecl intDecl, List<String> methParams,
- List<String> methPrmTypes, String method, String callbackType, boolean isCallbackMethod) {
+ List<String> methPrmTypes, String method, Set<String> callbackType, boolean isCallbackMethod) {
checkAndWriteStructSetupCplusStub(methParams, methPrmTypes, intDecl, method);
println("int methodId = " + intDecl.getMethodNumId(method) + ";");
for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
String newIntface = intMeth.getKey();
int newObjectId = getNewIntfaceObjectId(newIntface);
- println("int objectId = " + newObjectId + ";");
println("static set<int> set" + newObjectId + "Allowed;");
}
}
// Get the object Id
Integer objId = mapIntfaceObjId.get(intface);
println("int objectId = " + objId + ";");
- if (callbackExist) {
- // We assume that each class only has one callback interface for now
- Iterator it = callbackClasses.iterator();
- String callbackType = (String) it.next();
- println("// Callback properties");
- println("vector<" + callbackType + "*> vecCallbackObj;");
- }
println("// Synchronization variables");
for (String method : methods) {
// Generate AtomicBooleans for methods that have return values
println("delete rmiComm;");
println("rmiComm = NULL;");
println("}");
- if (callbackExist) {
- // We assume that each class only has one callback interface for now
- Iterator it = callbackClasses.iterator();
- String callbackType = (String) it.next();
- println("for(" + callbackType + "* cb : vecCallbackObj) {");
- println("delete cb;");
- println("cb = NULL;");
- println("}");
- }
println("}");
println("");
}
- /**
- * HELPER: writeCplusMethodCallbackPermission() writes permission checks in stub for callbacks
- */
- private void writeCplusMethodCallbackPermission(String intface) {
-
- println("int methodId = IoTRMIObject::getMethodId(method);");
- // Get all the different stubs
- 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("if (set" + newObjectId + "Allowed.find(methodId) == set" + newObjectId + "Allowed.end()) {");
- println("cerr << \"Callback object for " + intface + " is not allowed to access method: \" << methodId;");
- println("return;");
- println("}");
- }
- }
-
-
/**
* generateCPlusStubClassesHpp() generate stubs based on the methods list in C++ (.hpp file)
*/
String path = createDirectories(dir, subdir);
for (String intface : mapIntfacePTH.keySet()) {
- Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
- for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
- // Open a new file to write into
- String newIntface = intMeth.getKey();
- String newStubClass = newIntface + "_Stub";
- FileWriter fw = new FileWriter(path + "/" + newStubClass + ".hpp");
- pw = new PrintWriter(new BufferedWriter(fw));
- // Write file headers
- println("#ifndef _" + newStubClass.toUpperCase() + "_HPP__");
- println("#define _" + newStubClass.toUpperCase() + "_HPP__");
- println("#include <iostream>");
- // Find out if there are callback objects
- Set<String> methods = intMeth.getValue();
- DeclarationHandler decHandler = mapIntDeclHand.get(intface);
- InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
- Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
- boolean callbackExist = !callbackClasses.isEmpty();
- println("#include <thread>");
- println("#include <mutex>");
- List<String> stdIncludeClasses = getStandardCplusIncludeClasses();
- printIncludeStatements(stdIncludeClasses); println("");
- println("#include \"" + newIntface + ".hpp\""); println("");
- println("using namespace std;"); println("");
- println("class " + newStubClass + " : public " + newIntface); println("{");
- println("private:\n");
- writePropertiesCplusStub(intface, newIntface, callbackExist, callbackClasses, methods, intDecl);
- println("public:\n");
- // Add default constructor and destructor
- println(newStubClass + "();");
- // Declarations
- println(newStubClass + "(int _portSend, int _portRecv, const char* _skeletonAddress, int _rev, bool* _bResult);");
- println(newStubClass + "(IoTRMIComm* _rmiComm, int _objectId);");
- println("~" + newStubClass + "();");
- // Write methods
- writeMethodDeclCplusStub(methods, intDecl, callbackClasses, newStubClass);
- print("}"); println(";");
- println("#endif");
- pw.close();
- System.out.println("IoTCompiler: Generated stub class " + newStubClass + ".hpp...");
+ // Check if there is more than 1 class that uses the same interface
+ List<String> drvList = mapInt2Drv.get(intface);
+ for(int i = 0; i < drvList.size(); i++) {
+
+ String driverClass = drvList.get(i);
+ Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
+ for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
+ // Open a new file to write into
+ String newIntface = intMeth.getKey();
+ String newStubClass = newIntface + "_Stub";
+ // Check if this interface is a callback class
+ if(isCallbackClass(intface))
+ path = createDirectories(dir + "/" + subdir + "/" + DRIVERS_DIRECTORY, driverClass);
+ else
+ path = createDirectories(dir + "/" + subdir + "/" + CONTROLLER_DIRECTORY, controllerClass);
+ FileWriter fw = new FileWriter(path + "/" + newStubClass + ".hpp");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ // Write file headers
+ println("#ifndef _" + newStubClass.toUpperCase() + "_HPP__");
+ println("#define _" + newStubClass.toUpperCase() + "_HPP__");
+ println("#include <iostream>");
+ // Find out if there are callback objects
+ Set<String> methods = intMeth.getValue();
+ DeclarationHandler decHandler = mapIntDeclHand.get(intface);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
+ Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
+ boolean callbackExist = !callbackClasses.isEmpty();
+ println("#include <thread>");
+ println("#include <mutex>");
+ List<String> stdIncludeClasses = getStandardCplusIncludeClasses();
+ printIncludeStatements(stdIncludeClasses); println("");
+ println("#include \"" + newIntface + ".hpp\""); println("");
+ println("using namespace std;"); println("");
+ println("class " + newStubClass + " : public " + newIntface); println("{");
+ println("private:\n");
+ writePropertiesCplusStub(intface, newIntface, callbackExist, callbackClasses, methods, intDecl);
+ println("public:\n");
+ // Add default constructor and destructor
+ println(newStubClass + "();");
+ // Declarations
+ println(newStubClass + "(int _portSend, int _portRecv, const char* _skeletonAddress, int _rev, bool* _bResult);");
+ println(newStubClass + "(IoTRMIComm* _rmiComm, int _objectId);");
+ println("~" + newStubClass + "();");
+ // Write methods
+ writeMethodDeclCplusStub(methods, intDecl);
+ print("}"); println(";");
+ println("#endif");
+ pw.close();
+ System.out.println("IoTCompiler: Generated stub class " + newStubClass + ".hpp...");
+ }
}
}
}
println(newStubClass + "* obj = (" + newStubClass + "*) t;");
println("delete obj;");
println("}\n");
- //println("extern \"C\" void init" + newStubClass + "(void* t) {");
- //println(newStubClass + "* obj = (" + newStubClass + "*) t;");
- //println("obj->init();");
- //println("while(true);");
- //println("}\n");
+ println("extern \"C\" void init" + newStubClass + "(void* t) {");
+ println("}\n");
}
String path = createDirectories(dir, subdir);
for (String intface : mapIntfacePTH.keySet()) {
- Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
- for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
- // Open a new file to write into
- String newIntface = intMeth.getKey();
- String newStubClass = newIntface + "_Stub";
- FileWriter fw = new FileWriter(path + "/" + newStubClass + ".cpp");
- pw = new PrintWriter(new BufferedWriter(fw));
- // Write file headers
- println("#include <iostream>");
- // Find out if there are callback objects
- Set<String> methods = intMeth.getValue();
- DeclarationHandler decHandler = mapIntDeclHand.get(intface);
- InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
- Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
- boolean callbackExist = !callbackClasses.isEmpty();
- println("#include \"" + newStubClass + ".hpp\""); println("");
- for(String str: callbackClasses) {
- if (intface.equals(mainClass))
- println("#include \"" + str + "_Skeleton.cpp\"\n");
+ // Check if there is more than 1 class that uses the same interface
+ List<String> drvList = mapInt2Drv.get(intface);
+ for(int i = 0; i < drvList.size(); i++) {
+
+ String driverClass = drvList.get(i);
+ Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
+ for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
+ // Open a new file to write into
+ String newIntface = intMeth.getKey();
+ String newStubClass = newIntface + "_Stub";
+ // Check if this interface is a callback class
+ if(isCallbackClass(intface))
+ path = createDirectories(dir + "/" + subdir + "/" + DRIVERS_DIRECTORY, driverClass);
else
- println("#include \"" + str + "_Skeleton.hpp\"\n");
- }
- println("using namespace std;"); println("");
- // Add default constructor and destructor
- //println(newStubClass + "() { }"); println("");
- writeConstructorCplusStub(newStubClass, callbackExist, callbackClasses, methods, intDecl);
- writeCallbackConstructorCplusStub(newStubClass, callbackExist, callbackClasses, methods, intDecl);
- writeDeconstructorCplusStub(newStubClass, callbackExist, callbackClasses);
- // Write methods
- writeMethodCplusStub(methods, intDecl, callbackClasses, newStubClass);
- // Write external functions for .so file
- writeStubExternalCFunctions(newStubClass);
- // TODO: Remove this later
- if (intface.equals(mainClass)) {
- println("int main() {");
- println("return 0;");
- println("}");
+ path = createDirectories(dir + "/" + subdir + "/" + CONTROLLER_DIRECTORY, controllerClass);
+ FileWriter fw = new FileWriter(path + "/" + newStubClass + ".cpp");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ // Write file headers
+ println("#include <iostream>");
+ // Find out if there are callback objects
+ Set<String> methods = intMeth.getValue();
+ DeclarationHandler decHandler = mapIntDeclHand.get(intface);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
+ Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
+ boolean callbackExist = !callbackClasses.isEmpty();
+ println("#include \"" + newStubClass + ".hpp\""); println("");
+ for(String str: callbackClasses) {
+ if (intface.equals(mainClass))
+ println("#include \"" + str + "_Skeleton.cpp\"\n");
+ else
+ println("#include \"" + str + "_Skeleton.hpp\"\n");
+ }
+ println("using namespace std;"); println("");
+ // Add default constructor and destructor
+ writeConstructorCplusStub(newStubClass, callbackExist, callbackClasses, methods, intDecl);
+ writeCallbackConstructorCplusStub(newStubClass, callbackExist, callbackClasses, methods, intDecl);
+ writeDeconstructorCplusStub(newStubClass, callbackExist, callbackClasses);
+ // Write methods
+ writeMethodCplusStub(methods, intDecl, callbackClasses, newStubClass);
+ // Write external functions for .so file
+ writeStubExternalCFunctions(newStubClass);
+ // TODO: Remove this later
+ if (intface.equals(mainClass)) {
+ println("int main() {");
+ println("return 0;");
+ println("}");
+ }
+ pw.close();
+ System.out.println("IoTCompiler: Generated stub class " + newStubClass + ".cpp...");
}
- pw.close();
- System.out.println("IoTCompiler: Generated stub class " + newStubClass + ".cpp...");
}
}
}
private void writePropertiesCplusSkeleton(String intface, boolean callbackExist, Set<String> callbackClasses) {
println(intface + " *mainObj;");
- // Callback
- if (callbackExist) {
- Iterator it = callbackClasses.iterator();
- String callbackType = (String) it.next();
- String exchangeType = checkAndGetParamClass(callbackType);
- println("// Callback properties");
- println("vector<" + exchangeType + "*> vecCallbackObj;");
- }
println("IoTRMIComm *rmiComm;");
println("char* methodBytes;");
println("int methodLen;");
+ Integer objId = mapIntfaceObjId.get(intface);
+ println("int objectId = " + objId + ";");
// Keep track of object Ids of all stubs registered to this interface
writePropertiesCplusPermission(intface);
println("// Synchronization variables");
println("delete rmiComm;");
println("rmiComm = NULL;");
println("}");
- if (callbackExist) {
- // We assume that each class only has one callback interface for now
- Iterator it = callbackClasses.iterator();
- String callbackType = (String) it.next();
- String exchangeType = checkAndGetParamClass(callbackType);
- println("for(" + exchangeType + "* cb : vecCallbackObj) {");
- println("delete cb;");
- println("cb = NULL;");
- println("}");
- }
println("}");
println("");
}
/**
* HELPER: writeMethodCplusSkeleton() writes the method of the skeleton class
*/
- private void writeMethodCplusSkeleton(Collection<String> methods, InterfaceDecl intDecl,
- Set<String> callbackClasses, boolean callbackSkeleton, String intface, String newSkelClass) {
+ private void writeMethodCplusSkeleton(Collection<String> methods, InterfaceDecl intDecl, String newSkelClass) {
for (String method : methods) {
String methodId = intDecl.getMethodId(method);
String methodType = checkAndGetCplusType(intDecl.getMethodType(method));
print(methodType + " " + newSkelClass + "::" + methodId + "(");
- boolean isCallbackMethod = false;
- String callbackType = null;
for (int i = 0; i < methParams.size(); i++) {
String origParamType = methPrmTypes.get(i);
- if (callbackClasses.contains(origParamType)) { // Check if this has callback object
- isCallbackMethod = true;
- callbackType = origParamType;
- }
String paramType = checkAndGetParamClass(methPrmTypes.get(i));
String methPrmType = checkAndGetCplusType(paramType);
String methParamComplete = checkAndGetCplusArray(methPrmType, methParams.get(i));
/**
* HELPER: writeCallbackCplusNumStubs() writes the numStubs variable
*/
- private void writeCallbackCplusNumStubs(List<String> methParams, List<String> methPrmTypes, String callbackType) {
+ private void writeCallbackCplusNumStubs(List<String> methParams, List<String> methPrmTypes, Set<String> callbackType) {
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("int numStubs" + i + " = 0;");
println("vector<int> numStubIdArray" + i + ";");
}
}
/**
* HELPER: writeCallbackInstantiationCplusStubGeneration() writes the instantiation of callback stubs
*/
- private void writeCallbackInstantiationCplusStubGeneration(String exchParamType) {
+ private void writeCallbackInstantiationCplusStubGeneration(String exchParamType, int counter) {
- //println("int objIdRecv = (int[]) paramObj[0];");
- println(exchParamType + "* newStub = NULL;");
- println("auto it = IoTRMIUtil::mapStub->find(objIdRecv);");
- println("if (it == IoTRMIUtil::mapStub->end()) {");
- println("newStub = new " + exchParamType + "_Stub(rmiComm, objIdRecv);");
- println("IoTRMIUtil::mapStub->insert(make_pair(objIdRecv, newStub));");
- println("rmiComm->setObjectIdCounter(objIdRecv);");
+ println(exchParamType + "* newStub" + counter + " = NULL;");
+ println("auto it" + counter + " = IoTRMIUtil::mapStub->find(objIdRecv" + counter + ");");
+ println("if (it" + counter + " == IoTRMIUtil::mapStub->end()) {");
+ println("newStub" + counter + " = new " + exchParamType + "_Stub(rmiComm, objIdRecv" + counter + ");");
+ println("IoTRMIUtil::mapStub->insert(make_pair(objIdRecv" + counter + ", newStub" + counter + "));");
+ println("rmiComm->setObjectIdCounter(objIdRecv" + counter + ");");
println("rmiComm->decrementObjectIdCounter();");
- println("skel->vecCallbackObj.push_back(newStub);");
println("}");
println("else {");
- println("newStub = (" + exchParamType + "_Stub*) it->second;");
+ println("newStub" + counter + " = (" + exchParamType + "_Stub*) it" + counter + "->second;");
println("}");
}
/**
* HELPER: writeCallbackCplusStubGeneration() writes the callback stub generation part
*/
- private void writeCallbackCplusStubGeneration(List<String> methParams, List<String> methPrmTypes, String callbackType) {
+ private void writeCallbackCplusStubGeneration(List<String> methParams, List<String> methPrmTypes, Set<String> callbackType) {
// Iterate over callback objects
for (int i = 0; i < methParams.size(); i++) {
if (isArrayOrList(paramType, param)) {
println("vector<" + exchParamType + "*> stub" + i + ";");
println("for (int i = 0; i < numStubIdArray" + i + ".size(); i++) {");
- println("int objIdRecv = numStubIdArray" + i + "[i];");
- writeCallbackInstantiationCplusStubGeneration(exchParamType);
- println("stub" + i + ".push_back(newStub);");
+ println("int objIdRecv" + i + " = numStubIdArray" + i + "[i];");
+ writeCallbackInstantiationCplusStubGeneration(exchParamType, i);
+ println("stub" + i + ".push_back(newStub" + i + ");");
println("}");
} else {
- println("int objIdRecv = numStubIdArray" + i + "[0];");
- writeCallbackInstantiationCplusStubGeneration(exchParamType);
- println(exchParamType + "* stub" + i + " = newStub;");
+ println("int objIdRecv" + i + " = numStubIdArray" + i + "[0];");
+ writeCallbackInstantiationCplusStubGeneration(exchParamType, i);
+ println(exchParamType + "* stub" + i + " = newStub" + i + ";");
}
}
}
* HELPER: writeMethodHelperReturnCplusSkeleton() writes the return statement part in skeleton
*/
private void writeMethodHelperReturnCplusSkeleton(InterfaceDecl intDecl, List<String> methParams,
- List<String> methPrmTypes, String method, boolean isCallbackMethod, String callbackType,
+ List<String> methPrmTypes, String method, boolean isCallbackMethod, Set<String> callbackType,
String methodId, Set<String> callbackClasses) {
println("rmiComm->getMethodParams(paramCls, numParam, paramObj, localMethodBytes);");
// Generate array of parameter types
boolean isCallbackMethod = false;
- String callbackType = null;
+ Set<String> callbackType = new HashSet<String>();
print("string paramCls[] = { ");
for (int i = 0; i < methParams.size(); i++) {
String paramType = returnGenericCallbackType(methPrmTypes.get(i));
if (callbackClasses.contains(paramType)) {
isCallbackMethod = true;
- callbackType = paramType;
+ callbackType.add(paramType);
print("\"int*\"");
} else { // Generate normal classes if it's not a callback object
String paramTypeC = checkAndGetCplusArgClsType(methPrmTypes.get(i), methParams.get(i));
// Generate array of parameter objects
boolean isCallbackMethod = false;
- String callbackType = null;
+ Set<String> callbackType = new HashSet<String>();
print("int numParam = ");
writeLengthStructParamClassSkeleton(methParams, methPrmTypes, method, intDecl);
println(";");
String prmType = returnGenericCallbackType(methPrmTypes.get(i));
if (callbackClasses.contains(prmType)) {
isCallbackMethod = true;
- callbackType = prmType;
- //println("int numStubs" + i + " = 0;");
+ callbackType.add(prmType);
println("vector<int> numStubIdArray" + i + ";");
println("paramCls[pos] = \"int*\";");
println("paramObj[pos++] = &numStubIdArray" + i + ";");
/**
* HELPER: writeMethodHelperDeclCplusSkeleton() writes the method helper declarations of the skeleton class
*/
- private void writeMethodHelperDeclCplusSkeleton(Collection<String> methods, InterfaceDecl intDecl,
- Set<String> callbackClasses, String newSkelClass) {
+ private void writeMethodHelperDeclCplusSkeleton(Collection<String> methods, InterfaceDecl intDecl, String newSkelClass) {
// Use this set to handle two same methodIds
Set<String> uniqueMethodIds = new HashSet<String>();
helperMethod = helperMethod + methodNumId;
else
uniqueMethodIds.add(methodId);
- print(helperMethod + ", std::ref(skel), ");
+ print(helperMethod + ", skel, ");
boolean structExists = writeInputCountVarStructCplusSkeleton(method, intDecl);
if (structExists)
print(", ");
// Create a new directory
String path = createDirectories(dir, subdir);
for (String intface : mapIntfacePTH.keySet()) {
- // Open a new file to write into
- String newSkelClass = intface + "_Skeleton";
- FileWriter fw = new FileWriter(path + "/" + newSkelClass + ".hpp");
- pw = new PrintWriter(new BufferedWriter(fw));
- // Write file headers
- println("#ifndef _" + newSkelClass.toUpperCase() + "_HPP__");
- println("#define _" + newSkelClass.toUpperCase() + "_HPP__");
- println("#include <iostream>");
- println("#include \"" + intface + ".hpp\"\n");
- // Pass in set of methods and get import classes
- DeclarationHandler decHandler = mapIntDeclHand.get(intface);
- InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
- List<String> methods = intDecl.getMethods();
- List<String> stdIncludeClasses = getStandardCplusIncludeClasses();
- printIncludeStatements(stdIncludeClasses); println("");
- println("using namespace std;\n");
- // Find out if there are callback objects
- Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
- boolean callbackExist = !callbackClasses.isEmpty();
- // Write class header
- println("class " + newSkelClass + " : public " + intface); println("{");
- println("private:\n");
- // Write properties
- writePropertiesCplusSkeleton(intface, callbackExist, callbackClasses);
- println("public:\n");
- // Write constructors
- println(newSkelClass + "();");
- println(newSkelClass + "(" + intface + "*_mainObj, int _portSend, int _portRecv);");
- println(newSkelClass + "(" + intface + "*_mainObj, IoTRMIComm *rmiComm, int _objectId);");
- // Write deconstructor
- println("~" + newSkelClass + "();");
- // Write method declarations
- println("bool didInitWaitInvoke();");
- writeMethodDeclCplusSkeleton(methods, intDecl, callbackClasses);
- // Write method helper declarations
- writeMethodHelperDeclCplusSkeleton(methods, intDecl, callbackClasses, newSkelClass);
- // Write waitRequestInvokeMethod() declaration - main loop
- println("void ___waitRequestInvokeMethod(" + newSkelClass + "* skel);");
- println("};");
- writePermissionInitializationCplus(intface, newSkelClass, intDecl);
- println("#endif");
- pw.close();
- System.out.println("IoTCompiler: Generated skeleton class " + newSkelClass + ".hpp...");
+
+ // Check if there is more than 1 class that uses the same interface
+ List<String> drvList = mapInt2Drv.get(intface);
+ for(int i = 0; i < drvList.size(); i++) {
+
+ // Open a new file to write into
+ String newSkelClass = intface + "_Skeleton";
+ // Get driver class
+ String driverClass = drvList.get(i);
+ // Check if this interface is a callback class
+ if(isCallbackClass(intface))
+ path = createDirectories(dir + "/" + subdir + "/" + CONTROLLER_DIRECTORY, controllerClass);
+ else
+ path = createDirectories(dir + "/" + subdir + "/" + DRIVERS_DIRECTORY, driverClass);
+ FileWriter fw = new FileWriter(path + "/" + newSkelClass + ".hpp");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ // Write file headers
+ println("#ifndef _" + newSkelClass.toUpperCase() + "_HPP__");
+ println("#define _" + newSkelClass.toUpperCase() + "_HPP__");
+ println("#include <iostream>");
+ println("#include \"" + intface + ".hpp\"\n");
+ // Pass in set of methods and get import classes
+ DeclarationHandler decHandler = mapIntDeclHand.get(intface);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
+ List<String> methods = intDecl.getMethods();
+ List<String> stdIncludeClasses = getStandardCplusIncludeClasses();
+ printIncludeStatements(stdIncludeClasses); println("");
+ println("using namespace std;\n");
+ // Find out if there are callback objects
+ Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
+ boolean callbackExist = !callbackClasses.isEmpty();
+ // Write class header
+ println("class " + newSkelClass + " : public " + intface); println("{");
+ println("private:\n");
+ // Write properties
+ writePropertiesCplusSkeleton(intface, callbackExist, callbackClasses);
+ println("public:\n");
+ // Write constructors
+ println(newSkelClass + "();");
+ println(newSkelClass + "(" + intface + "*_mainObj, int _portSend, int _portRecv);");
+ println(newSkelClass + "(" + intface + "*_mainObj, IoTRMIComm *rmiComm, int _objectId);");
+ // Write deconstructor
+ println("~" + newSkelClass + "();");
+ // Write method declarations
+ println("bool didInitWaitInvoke();");
+ writeMethodDeclCplusSkeleton(methods, intDecl, callbackClasses);
+ // Write method helper declarations
+ writeMethodHelperDeclCplusSkeleton(methods, intDecl, newSkelClass);
+ // Write waitRequestInvokeMethod() declaration - main loop
+ println("void ___waitRequestInvokeMethod(" + newSkelClass + "* skel);");
+ println("};");
+ writePermissionInitializationCplus(intface, newSkelClass, intDecl);
+ println("#endif");
+ pw.close();
+ System.out.println("IoTCompiler: Generated skeleton class " + newSkelClass + ".hpp...");
+ }
}
}
println("extern \"C\" void* create" + newSkelClass + "(void** params) {");
println("// Args: *_mainObj, int _portSend, int _portRecv");
- println("return new " + newSkelClass + "((" + intface + "*) params[0], *((int*) params[0]), *((int*) params[1]));");
+ println("return new " + newSkelClass + "((" + intface + "*) params[0], *((int*) params[1]), *((int*) params[2]));");
println("}\n");
println("extern \"C\" void destroy" + newSkelClass + "(void* t) {");
println(newSkelClass + "* obj = (" + newSkelClass + "*) t;");
println("delete obj;");
println("}\n");
- //println("extern \"C\" void init" + newSkelClass + "(void* t) {");
- //println(newSkelClass + "* obj = (" + newSkelClass + "*) t;");
- //println("obj->init();");
- //println("while(true);");
- //println("}\n");
+ println("extern \"C\" void init" + newSkelClass + "(void* t) {");
+ println("}\n");
}
// Create a new directory
String path = createDirectories(dir, subdir);
for (String intface : mapIntfacePTH.keySet()) {
- // Open a new file to write into
- String newSkelClass = intface + "_Skeleton";
- FileWriter fw = new FileWriter(path + "/" + newSkelClass + ".cpp");
- pw = new PrintWriter(new BufferedWriter(fw));
- // Write file headers
- println("#include <iostream>");
- println("#include \"" + newSkelClass + ".hpp\"\n");
- // Pass in set of methods and get import classes
- DeclarationHandler decHandler = mapIntDeclHand.get(intface);
- InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
- List<String> methods = intDecl.getMethods();
- // Find out if there are callback objects
- Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
- boolean callbackExist = !callbackClasses.isEmpty();
- for(String str: callbackClasses) {
- if (intface.equals(mainClass))
- println("#include \"" + getStubInterface(str) + "_Stub.cpp\"\n");
+
+ // Check if there is more than 1 class that uses the same interface
+ List<String> drvList = mapInt2Drv.get(intface);
+ for(int i = 0; i < drvList.size(); i++) {
+
+ // Open a new file to write into
+ String newSkelClass = intface + "_Skeleton";
+ // Get driver class
+ String driverClass = drvList.get(i);
+ // Check if this interface is a callback class
+ if(isCallbackClass(intface))
+ path = createDirectories(dir + "/" + subdir + "/" + CONTROLLER_DIRECTORY, controllerClass);
else
- println("#include \"" + getStubInterface(str) + "_Stub.hpp\"\n");
- }
- println("using namespace std;\n");
- // Write constructor
- writeConstructorCplusSkeleton(newSkelClass, intface, callbackExist, intDecl, methods);
- // Write callback constructor
- writeCallbackConstructorCplusSkeleton(newSkelClass, intface, callbackExist, intDecl, methods);
- // Write deconstructor
- writeDeconstructorCplusSkeleton(newSkelClass, callbackExist, callbackClasses);
- // Write didInitWaitInvoke() to return bool
- writeReturnDidAlreadyInitWaitInvoke(newSkelClass);
- // Write methods
- writeMethodCplusSkeleton(methods, intDecl, callbackClasses, false, intface, newSkelClass);
- // Write method helper
- writeMethodHelperCplusSkeleton(methods, intDecl, callbackClasses, newSkelClass);
- // Write waitRequestInvokeMethod() - main loop
- writeCplusWaitRequestInvokeMethod(methods, intDecl, callbackExist, intface, newSkelClass);
- // Write external functions for .so file
- writeSkelExternalCFunctions(newSkelClass, intface);
- // TODO: Remove this later
- if (intface.equals(mainClass)) {
- println("int main() {");
- println("return 0;");
- println("}");
+ path = createDirectories(dir + "/" + subdir + "/" + DRIVERS_DIRECTORY, driverClass);
+ FileWriter fw = new FileWriter(path + "/" + newSkelClass + ".cpp");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ // Write file headers
+ println("#include <iostream>");
+ println("#include \"" + newSkelClass + ".hpp\"\n");
+ // Pass in set of methods and get import classes
+ DeclarationHandler decHandler = mapIntDeclHand.get(intface);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
+ List<String> methods = intDecl.getMethods();
+ // Find out if there are callback objects
+ Set<String> callbackClasses = getCallbackClasses(methods, intDecl);
+ boolean callbackExist = !callbackClasses.isEmpty();
+ for(String str: callbackClasses) {
+ if (intface.equals(mainClass))
+ println("#include \"" + getStubInterface(str) + "_Stub.cpp\"\n");
+ else
+ println("#include \"" + getStubInterface(str) + "_Stub.hpp\"\n");
+ }
+ println("using namespace std;\n");
+ // Write constructor
+ writeConstructorCplusSkeleton(newSkelClass, intface, callbackExist, intDecl, methods);
+ // Write callback constructor
+ writeCallbackConstructorCplusSkeleton(newSkelClass, intface, callbackExist, intDecl, methods);
+ // Write deconstructor
+ writeDeconstructorCplusSkeleton(newSkelClass, callbackExist, callbackClasses);
+ // Write didInitWaitInvoke() to return bool
+ writeReturnDidAlreadyInitWaitInvoke(newSkelClass);
+ // Write methods
+ writeMethodCplusSkeleton(methods, intDecl, newSkelClass);
+ // Write method helper
+ writeMethodHelperCplusSkeleton(methods, intDecl, callbackClasses, newSkelClass);
+ // Write waitRequestInvokeMethod() - main loop
+ writeCplusWaitRequestInvokeMethod(methods, intDecl, callbackExist, intface, newSkelClass);
+ // Write external functions for .so file
+ writeSkelExternalCFunctions(newSkelClass, intface);
+ // TODO: Remove this later
+ if (intface.equals(mainClass)) {
+ println("int main() {");
+ println("return 0;");
+ println("}");
+ }
+ pw.close();
+ System.out.println("IoTCompiler: Generated skeleton class " + newSkelClass + ".cpp...");
}
- pw.close();
- System.out.println("IoTCompiler: Generated skeleton class " + newSkelClass + ".cpp...");
}
}
public static void printUsage() {
System.out.println();
- System.out.println("Sentinel interface and stub compiler version 1.0");
+ System.out.println("Vigilia interface and stub compiler version 1.0");
System.out.println("Copyright (c) 2015-2016 University of California, Irvine - Programming Language Group.");
System.out.println("All rights reserved.");
System.out.println("Usage:");
System.out.println("\tjava IoTCompiler [<main-policy-file> <req-policy-file>] [options]\n");
System.out.println("\t\tTake one or more pairs of main-req policy files, and generate Java and/or C++ files\n");
System.out.println("Options:");
- System.out.println("\t-java\t<directory>\tGenerate Java stub files");
- System.out.println("\t-cplus\t<directory>\tGenerate C++ stub files");
+ System.out.println("\t-cont\t<controller-class>\tSpecify controller class name");
+ System.out.println("\t-drv\t<driver-class>\t\tSpecify driver class name");
+ System.out.println("\t\t(place this option right after a pair of .pol and .req files)");
+ System.out.println("\t-objid\t<object-id>\t\tSpecify object Id for stub/skeleton used in multiple apps");
+ System.out.println("\t\t(place this option right after -drv option)");
+ System.out.println("\t-cplus\t<directory>\t\tGenerate C++ stub files");
+ System.out.println("\t-java\t<directory>\t\tGenerate Java stub files\n");
+ System.out.println("\t\tNote: The options -cont and -drv have to be defined before -cplus and -java");
System.out.println();
}
// 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;
-// }
+ int retObjId = mapNewIntfaceObjId.get(newIntface);
+ return retObjId;
}
// Add the standard list first
importClasses.add("<vector>");
importClasses.add("<set>");
- //importClasses.add("\"IoTRMICall.hpp\"");
- //importClasses.add("\"IoTRMIObject.hpp\"");
importClasses.add("\"IoTRMIComm.hpp\"");
importClasses.add("\"IoTRMICommClient.hpp\"");
importClasses.add("\"IoTRMICommServer.hpp\"");
}
return callbackClasses;
}
+
+
+ // Check if this is a callback class
+ private boolean isCallbackClass(String className) {
+
+ Set<String> intfaceSet = mapIntDeclHand.keySet();
+ for(String intface : intfaceSet) {
+
+ DeclarationHandler decHandler = mapIntDeclHand.get(intface);
+ InterfaceDecl intDecl = (InterfaceDecl) decHandler.getInterfaceDecl(intface);
+ Map<String,Set<String>> mapNewIntMethods = mapInt2NewInts.get(intface);
+ for (Map.Entry<String,Set<String>> intMeth : mapNewIntMethods.entrySet()) {
+ Set<String> methods = intMeth.getValue();
+ for (String method : methods) {
+
+ List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
+ List<String> methParams = intDecl.getMethodParams(method);
+ for (int i = 0; i < methPrmTypes.size(); i++) {
+
+ String type = methPrmTypes.get(i);
+ if (getParamCategory(type) == ParamCategory.USERDEFINED) {
+ // Final check to see if this is the searched class
+ if (type.equals(className))
+ return true;
+ } else if (getParamCategory(type) == ParamCategory.NONPRIMITIVES) {
+ // Can be a List<...> of callback objects ...
+ String genericType = getTypeOfGeneric(type)[0];
+ if (getParamCategory(type) == ParamCategory.USERDEFINED) {
+ if (type.equals(className))
+ return true;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return false;
+ }
// Print import statements into file
public static void main(String[] args) throws Exception {
// If there is no argument or just "--help" or "-h", then invoke printUsage()
- if ((args[0].equals("-help") ||
+ if ((args.length == 0 ||
+ args[0].equals("-help") ||
args[0].equals("--help")||
- args[0].equals("-h")) ||
- (args.length == 0)) {
+ args[0].equals("-h"))) {
IoTCompiler.printUsage();
} else if (args.length > 1) {
IoTCompiler comp = new IoTCompiler();
- int i = 0;
+ int i = 0;
+ boolean controllerDefined = false;
do {
- // Parse main policy file
- ParseNode pnPol = IoTCompiler.parseFile(args[i]);
- // Parse "requires" policy file
- ParseNode pnReq = IoTCompiler.parseFile(args[i+1]);
- // Get interface name
- String intface = ParseTreeHandler.getOrigIntface(pnPol);
- comp.setDataStructures(intface, pnPol, pnReq);
- comp.getMethodsForIntface(intface);
+ if (!controllerDefined && args[i].equals("-cont")) {
+ comp.setControllerClass(args[i+1]);
+ controllerDefined = true;
+ i = i + 2;
+ }
+ // Parse main policy file
+ ParseNode pnPol = IoTCompiler.parseFile(args[i]);
+ // Parse "requires" policy file
+ ParseNode pnReq = IoTCompiler.parseFile(args[i+1]);
+ // Get interface name
+ String intface = ParseTreeHandler.getOrigIntface(pnPol);
+ comp.setDataStructures(intface, pnPol, pnReq);
+ comp.getMethodsForIntface(intface);
i = i + 2;
+ // Driver name
+ if (args[i].equals("-drv")) {
+ comp.setDriverClass(intface, args[i+1]);
+ i = i + 2;
+ } else
+ throw new Error("IoTCompiler: ERROR - driver class name is needed for the interface: " + intface + "\n");
+ // Object ID (for a stub/skeleton pair that is also used in other applications)
+ if (args[i].equals("-objid")) {
+ comp.setObjectId(intface, args[i+1]);
+ i = i + 2;
+ }
+
// 1) Check if this is the last option before "-java" or "-cplus"
- // 2) Check if this is really the last option (no "-java" or "-cplus")
+ // 2) Check if this is really the last option
} while(!args[i].equals("-java") &&
!args[i].equals("-cplus") &&
(i < args.length));
+ // Controller class name needs to be defined at least once
+ if (!controllerDefined)
+ throw new Error("IoTCompiler: ERROR - controller class name has not been specified!\n");
// Generate everything if we don't see "-java" or "-cplus"
if (i == args.length) {
comp.generateCPlusInterfaces();
comp.generateCPlusStubClassesHpp();
comp.generateCPlusStubClassesCpp();
- //comp.generateCPlusCallbackStubClasses();
comp.generateCplusSkeletonClassHpp();
comp.generateCplusSkeletonClassCpp();
- //comp.generateCplusCallbackSkeletonClass();
} else {
// Check other options
while(i < args.length) {
comp.generateCPlusInterfaces();
comp.generateCPlusStubClassesHpp();
comp.generateCPlusStubClassesCpp();
- //comp.generateCPlusCallbackStubClasses();
comp.generateCplusSkeletonClassHpp();
comp.generateCplusSkeletonClassCpp();
- //comp.generateCplusCallbackSkeletonClass();
}
}
i = i + 2;
}
+
projects / iot2.git / blobdiff