String[] interfaceNames = new String[interfaces.length + 1];
for (int i = 0; i < interfaces.length; i++)
interfaceNames[i] = interfaces[i].getName();
interfaceNames[interfaces.length] = Stub.class.getName();
ClassGen newStubClass = new ClassGen(className, superClassName,
"generated", // file name
Constants.ACC_PUBLIC | Constants.ACC_FINAL, interfaceNames);
ConstantPoolGen cp = newStubClass.getConstantPool();
if (handlerMethodRef == null)
throw new IllegalArgumentException("handler method is null");
//
// Check that the handler method is valid
//
Class[] paramTypes = handlerMethodRef.getParameterTypes();
if (paramTypes.length != 3) {
throw new IllegalArgumentException(
"handler method must have three arguments");
}
if (!paramTypes[0].isAssignableFrom(superClass)) {
throw new IllegalArgumentException(
"Handler's 1st argument must be super-type for "
+ superClass);
}
// the type of data fields
Type typeOfDataFields = translate(paramTypes[1]);
if (Object[].class != paramTypes[2]) {
throw new IllegalArgumentException(
"Handler's 3rd argument must be Object[]");
}
//
// Construct field for the handler reference
//
Class handlerClass = handlerMethodRef.getDeclaringClass();
FieldGen handlerFieldGen = new FieldGen(Constants.ACC_PRIVATE
| Constants.ACC_FINAL, translate(handlerClass), Util
.handlerFieldName(), cp);
newStubClass.addField(handlerFieldGen.getField());
//
// Construct the method that gets the stub handler.
//
generateHandlerGetter(newStubClass, handlerFieldGen);
//
// Emit constructor
//
emitOneArgConstructor(newStubClass, handlerFieldGen);
//
// Construct data fields
//
FieldGen[] dataFieldGens = new FieldGen[methods.length];
for (int i = 0; i < methods.length; i++) {
MethodRef method = methods[i];
dataFieldGens[i] = new FieldGen(Constants.ACC_PRIVATE
| Constants.ACC_STATIC, typeOfDataFields, Util
.methodFieldName(i), cp);
newStubClass.addField(dataFieldGens[i].getField());
}
//
// Construct method stubs
//
for (int i = 0; i < methods.length; i++) {
generate(newStubClass, methods[i], dataFieldGens[i],
handlerFieldGen, handlerMethodRef);
}
JavaClass javaClass = newStubClass.getJavaClass();
byte[] classData = javaClass.getBytes();
try {
if (Boolean.getBoolean("org.apache.yoko.rmi.util.stub.debug")) {
java.io.File out = new java.io.File(className + ".class");