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();
    }
  }
Esempio n. 2
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 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();
 }
Esempio n. 3
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 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();
 }