Package org.jboss.classfilewriter.code

Examples of org.jboss.classfilewriter.code.CodeAttribute.aload()

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        // jump if the proxy constructor has finished
        BranchEnd jumpMarker = cond.ifne();
        // generate the invokespecial call to the super class method
        // this is run when the proxy is being constructed
        cond.aload(0);
        cond.loadMethodParameters();
        cond.invokespecial(classMethod.getClassFile().getSuperclass(), classMethod.getName(), classMethod.getDescriptor());
        cond.returnInstruction();
        cond.branchEnd(jumpMarker);
    }
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        // invokeinterface the invoke method
        // add checkcast to cast the result to the return type, or unbox if
        // primitive
        // add an appropriate return instruction
        final CodeAttribute b = classMethod.getCodeAttribute();
        b.aload(0);
        b.getfield(classMethod.getClassFile().getName(), METHOD_HANDLER_FIELD_NAME, DescriptorUtils.classToStringRepresentation(MethodHandler.class));
        b.aload(0);
        bytecodeMethodResolver.getDeclaredMethod(classMethod, method.getDeclaringClass(), method.getName(), method.getParameterTypes(), staticConstructor);
        b.aconstNull();
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        // primitive
        // add an appropriate return instruction
        final CodeAttribute b = classMethod.getCodeAttribute();
        b.aload(0);
        b.getfield(classMethod.getClassFile().getName(), METHOD_HANDLER_FIELD_NAME, DescriptorUtils.classToStringRepresentation(MethodHandler.class));
        b.aload(0);
        bytecodeMethodResolver.getDeclaredMethod(classMethod, method.getDeclaringClass(), method.getName(), method.getParameterTypes(), staticConstructor);
        b.aconstNull();

        b.iconst(method.getParameterTypes().length);
        b.anewarray("java.lang.Object");
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        }
    }

    private static void generateSetMethodHandlerBody(ClassMethod method) {
        final CodeAttribute b = method.getCodeAttribute();
        b.aload(0);
        b.aload(1);
        b.putfield(method.getClassFile().getName(), METHOD_HANDLER_FIELD_NAME, DescriptorUtils.classToStringRepresentation(MethodHandler.class));
        b.returnInstruction();
    }
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    }

    private static void generateSetMethodHandlerBody(ClassMethod method) {
        final CodeAttribute b = method.getCodeAttribute();
        b.aload(0);
        b.aload(1);
        b.putfield(method.getClassFile().getName(), METHOD_HANDLER_FIELD_NAME, DescriptorUtils.classToStringRepresentation(MethodHandler.class));
        b.returnInstruction();
    }

    private static void generateGetMethodHandlerBody(ClassMethod method) {
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        b.returnInstruction();
    }

    private static void generateGetMethodHandlerBody(ClassMethod method) {
        final CodeAttribute b = method.getCodeAttribute();
        b.aload(0);
        b.getfield(method.getClassFile().getName(), METHOD_HANDLER_FIELD_NAME, DescriptorUtils.classToStringRepresentation(MethodHandler.class));
        b.returnInstruction();
    }

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     * however the proxy is directly created without calling the constructor
     */
    private void addConstructorsForBeanWithPrivateConstructors(ClassFile proxyClassType) {
        ClassMethod ctor = proxyClassType.addMethod(AccessFlag.PUBLIC, INIT_METHOD_NAME, DescriptorUtils.VOID_CLASS_DESCRIPTOR, LJAVA_LANG_BYTE);
        CodeAttribute b = ctor.getCodeAttribute();
        b.aload(0);
        b.aconstNull();
        b.aconstNull();
        b.invokespecial(proxyClassType.getName(), INIT_METHOD_NAME, "(" + LJAVA_LANG_BYTE + LJAVA_LANG_BYTE + ")" + DescriptorUtils.VOID_CLASS_DESCRIPTOR);
        b.returnInstruction();

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        b.invokespecial(proxyClassType.getName(), INIT_METHOD_NAME, "(" + LJAVA_LANG_BYTE + LJAVA_LANG_BYTE + ")" + DescriptorUtils.VOID_CLASS_DESCRIPTOR);
        b.returnInstruction();

        ctor = proxyClassType.addMethod(AccessFlag.PUBLIC, INIT_METHOD_NAME, DescriptorUtils.VOID_CLASS_DESCRIPTOR, LJAVA_LANG_BYTE, LJAVA_LANG_BYTE);
        b = ctor.getCodeAttribute();
        b.aload(0);
        b.aconstNull();
        b.invokespecial(proxyClassType.getName(), INIT_METHOD_NAME, "(" + LJAVA_LANG_BYTE + ")" + DescriptorUtils.VOID_CLASS_DESCRIPTOR);
        b.returnInstruction();
    }
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        writeReplace.addCheckedExceptions(exceptions);

        CodeAttribute b = writeReplace.getCodeAttribute();
        b.newInstruction(SerializableClientProxy.class.getName());
        b.dup();
        b.aload(0);
        b.getfield(proxyClassType.getName(), BEAN_ID_FIELD, BeanIdentifier.class);
        b.ldc(getContextId());
        b.invokespecial(SerializableClientProxy.class.getName(), INIT_METHOD_NAME, "(" + LBEAN_IDENTIFIER + LJAVA_LANG_STRING + ")" + DescriptorUtils.VOID_CLASS_DESCRIPTOR);
        b.returnInstruction();
    }
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            final BranchEnd returnInstruction = b.ifAcmpeq();
            b.returnInstruction();
            b.branchEnd(returnInstruction);

            // now add the case where the proxy returns 'this';
            b.aload(0);
            b.checkcast(methodInfo.getMethod().getReturnType().getName());
            b.returnInstruction();
        }
    }
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