private static void defineDeltaSpikeProxyMethods()

in deltaspike/modules/proxy/impl-asm/src/main/java/org/apache/deltaspike/proxy/impl/AsmDeltaSpikeProxyClassGenerator.java [201:305]
67 lines of code
2 McCabe index (conditional complexity)

    private static void defineDeltaSpikeProxyMethods(ClassWriter cw, Type proxyType)
    {
        try
        {
            // implement #setInvocationHandler
            Method asmMethod = Method.getMethod(DeltaSpikeProxy.class.getDeclaredMethod(
                    "setInvocationHandler", DeltaSpikeProxyInvocationHandler.class));
            GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, asmMethod, null, null, cw);

            mg.visitCode();

            mg.loadThis();
            mg.loadArg(0);
            mg.checkCast(TYPE_DELTA_SPIKE_PROXY_INVOCATION_HANDLER);
            mg.putField(proxyType, FIELDNAME_INVOCATION_HANDLER, TYPE_DELTA_SPIKE_PROXY_INVOCATION_HANDLER);
            mg.returnValue();

            mg.visitMaxs(2, 1);
            mg.visitEnd();


            // implement #getInvocationHandler
            asmMethod = Method.getMethod(DeltaSpikeProxy.class.getDeclaredMethod("getInvocationHandler"));
            mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, asmMethod, null, null, cw);

            mg.visitCode();

            mg.loadThis();
            mg.getField(proxyType, FIELDNAME_INVOCATION_HANDLER, TYPE_DELTA_SPIKE_PROXY_INVOCATION_HANDLER);
            mg.returnValue();

            mg.visitMaxs(2, 1);
            mg.visitEnd();
            
            
            
            
            // implement #setDelegateInvocationHandler
            asmMethod = Method.getMethod(DeltaSpikeProxy.class.getDeclaredMethod(
                    "setDelegateInvocationHandler", InvocationHandler.class));
            mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, asmMethod, null, null, cw);

            mg.visitCode();

            mg.loadThis();
            mg.loadArg(0);
            mg.checkCast(TYPE_INVOCATION_HANDLER);
            mg.putField(proxyType, FIELDNAME_DELEGATE_INVOCATION_HANDLER, TYPE_INVOCATION_HANDLER);
            mg.returnValue();

            mg.visitMaxs(2, 1);
            mg.visitEnd();


            // implement #getDelegateInvocationHandler
            asmMethod = Method.getMethod(DeltaSpikeProxy.class.getDeclaredMethod("getDelegateInvocationHandler"));
            mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, asmMethod, null, null, cw);

            mg.visitCode();

            mg.loadThis();
            mg.getField(proxyType, FIELDNAME_DELEGATE_INVOCATION_HANDLER, TYPE_INVOCATION_HANDLER);
            mg.returnValue();

            mg.visitMaxs(2, 1);
            mg.visitEnd();
            
            
            
            
            // implement #setDelegateMethods
            asmMethod = Method.getMethod(DeltaSpikeProxy.class.getDeclaredMethod(
                    "setDelegateMethods", java.lang.reflect.Method[].class));
            mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, asmMethod, null, null, cw);

            mg.visitCode();

            mg.loadThis();
            mg.loadArg(0);
            mg.checkCast(TYPE_METHOD_ARRAY);
            mg.putField(proxyType, FIELDNAME_DELEGATE_METHODS, TYPE_METHOD_ARRAY);
            mg.returnValue();

            mg.visitMaxs(2, 1);
            mg.visitEnd();


            // implement #getDelegateMethods
            asmMethod = Method.getMethod(DeltaSpikeProxy.class.getDeclaredMethod("getDelegateMethods"));
            mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC, asmMethod, null, null, cw);

            mg.visitCode();

            mg.loadThis();
            mg.getField(proxyType, FIELDNAME_DELEGATE_METHODS, TYPE_METHOD_ARRAY);
            mg.returnValue();

            mg.visitMaxs(2, 1);
            mg.visitEnd();
        }
        catch (NoSuchMethodException e)
        {
            throw new IllegalStateException("Unable to implement " + DeltaSpikeProxy.class.getName(), e);
        }
    }