public void generate(ClassEmitter ce, Context context, List methods) {
for (Iterator it = methods.iterator(); it.hasNext(); ) {
MethodInfo method = (MethodInfo) it.next();
Signature impl = context.getImplSignature(method);
ce.declare_field(Constants.PRIVATE_FINAL_STATIC, impl.getName(), METHOD, null);
CodeEmitter e = context.beginMethod(ce, method);
Block handler = e.begin_block();
context.emitCallback(e, context.getIndex(method));
e.load_this();
e.getfield(impl.getName());
e.create_arg_array();
e.invoke_interface(INVOCATION_HANDLER, INVOKE);
e.unbox(method.getSignature().getReturnType());
e.return_value();
handler.end();
EmitUtils.wrap_undeclared_throwable(
e, handler, method.getExceptionTypes(), UNDECLARED_THROWABLE_EXCEPTION);
e.end_method();
}
}
private void generateSet(final Class target, final Method[] setters) {
// setPropertyValues
CodeEmitter e = begin_method(Constants.ACC_PUBLIC, SET_PROPERTY_VALUES, null);
if (setters.length > 0) {
Local index = e.make_local(Type.INT_TYPE);
e.push(0);
e.store_local(index);
e.load_arg(0);
e.checkcast(Type.getType(target));
e.load_arg(1);
Block handler = e.begin_block();
int lastIndex = 0;
for (int i = 0; i < setters.length; i++) {
if (setters[i] != null) {
MethodInfo setter = ReflectUtils.getMethodInfo(setters[i]);
int diff = i - lastIndex;
if (diff > 0) {
e.iinc(index, diff);
lastIndex = i;
}
e.dup2();
e.aaload(i);
e.unbox(setter.getSignature().getArgumentTypes()[0]);
e.invoke(setter);
}
}
handler.end();
e.return_value();
e.catch_exception(handler, Constants.TYPE_THROWABLE);
e.new_instance(BULK_BEAN_EXCEPTION);
e.dup_x1();
e.swap();
e.load_local(index);
e.invoke_constructor(BULK_BEAN_EXCEPTION, CSTRUCT_EXCEPTION);
e.athrow();
} else {
e.return_value();
}
e.end_method();
}
private void generateGet(final Class target, final Method[] getters) {
CodeEmitter e = begin_method(Constants.ACC_PUBLIC, GET_PROPERTY_VALUES, null);
if (getters.length >= 0) {
e.load_arg(0);
e.checkcast(Type.getType(target));
Local bean = e.make_local();
e.store_local(bean);
for (int i = 0; i < getters.length; i++) {
if (getters[i] != null) {
MethodInfo getter = ReflectUtils.getMethodInfo(getters[i]);
e.load_arg(1);
e.push(i);
e.load_local(bean);
e.invoke(getter);
e.box(getter.getSignature().getReturnType());
e.aastore();
}
}
}
e.return_value();
e.end_method();
}