Package org.apache.xbean.asm

Examples of org.apache.xbean.asm.MethodVisitor.visitVarInsn()

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    mv.visitEnd();

    // push double argument constructor
    mv = cw.visitMethod(ACC_PUBLIC, "<init>", "(Ljava/lang/reflect/InvocationHandler;Ljava/lang/reflect/InvocationHandler;)V", null, null);
    mv.visitCode();
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, clsToOverride, "<init>", "()V");
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitFieldInsn(PUTFIELD, proxyName, BUSSINESS_HANDLER_NAME, "Ljava/lang/reflect/InvocationHandler;");
    mv.visitVarInsn(ALOAD, 0);
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    // push double argument constructor
    mv = cw.visitMethod(ACC_PUBLIC, "<init>", "(Ljava/lang/reflect/InvocationHandler;Ljava/lang/reflect/InvocationHandler;)V", null, null);
    mv.visitCode();
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, clsToOverride, "<init>", "()V");
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitFieldInsn(PUTFIELD, proxyName, BUSSINESS_HANDLER_NAME, "Ljava/lang/reflect/InvocationHandler;");
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 2);
    mv.visitFieldInsn(PUTFIELD, proxyName, NON_BUSINESS_HANDLER_NAME, "Ljava/lang/reflect/InvocationHandler;");
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    mv = cw.visitMethod(ACC_PUBLIC, "<init>", "(Ljava/lang/reflect/InvocationHandler;Ljava/lang/reflect/InvocationHandler;)V", null, null);
    mv.visitCode();
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, clsToOverride, "<init>", "()V");
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitFieldInsn(PUTFIELD, proxyName, BUSSINESS_HANDLER_NAME, "Ljava/lang/reflect/InvocationHandler;");
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 2);
    mv.visitFieldInsn(PUTFIELD, proxyName, NON_BUSINESS_HANDLER_NAME, "Ljava/lang/reflect/InvocationHandler;");
    mv.visitInsn(RETURN);
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    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, clsToOverride, "<init>", "()V");
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitFieldInsn(PUTFIELD, proxyName, BUSSINESS_HANDLER_NAME, "Ljava/lang/reflect/InvocationHandler;");
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 2);
    mv.visitFieldInsn(PUTFIELD, proxyName, NON_BUSINESS_HANDLER_NAME, "Ljava/lang/reflect/InvocationHandler;");
    mv.visitInsn(RETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
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    mv.visitMethodInsn(INVOKESPECIAL, clsToOverride, "<init>", "()V");
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitFieldInsn(PUTFIELD, proxyName, BUSSINESS_HANDLER_NAME, "Ljava/lang/reflect/InvocationHandler;");
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 2);
    mv.visitFieldInsn(PUTFIELD, proxyName, NON_BUSINESS_HANDLER_NAME, "Ljava/lang/reflect/InvocationHandler;");
    mv.visitInsn(RETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
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    // invoke getMethod() with the method name and the array of types   
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Class", "getDeclaredMethod", "(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;");
 
    // store the returned method for later
    mv.visitVarInsn(ASTORE, length);
   
    // the following code generates bytecode equivalent to:
    // return ((<returntype>) invocationHandler.invoke(this, method, new Object[] { <function arguments }))[.<primitive>Value()];
   
    Label l4 = new Label();
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    // the following code generates bytecode equivalent to:
    // return ((<returntype>) invocationHandler.invoke(this, method, new Object[] { <function arguments }))[.<primitive>Value()];
   
    Label l4 = new Label();
    mv.visitLabel(l4);
    mv.visitVarInsn(ALOAD, 0);
   
    // get the invocationHandler field from this class
    mv.visitFieldInsn(GETFIELD, proxyName, handlerName, "Ljava/lang/reflect/InvocationHandler;");
   
    // we want to pass "this" in as the first parameter
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    // get the invocationHandler field from this class
    mv.visitFieldInsn(GETFIELD, proxyName, handlerName, "Ljava/lang/reflect/InvocationHandler;");
   
    // we want to pass "this" in as the first parameter
    mv.visitVarInsn(ALOAD, 0);
   
    // and the method we fetched earlier
    mv.visitVarInsn(ALOAD, length);
   
    // need to construct the array of objects passed in
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    // we want to pass "this" in as the first parameter
    mv.visitVarInsn(ALOAD, 0);
   
    // and the method we fetched earlier
    mv.visitVarInsn(ALOAD, length);
   
    // need to construct the array of objects passed in

    // create the Object[]
    createArrayDefinition(mv, parameterTypes.length, Object.class);
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      // push number onto stack
      pushIntOntoStack(mv, i);

      if (parameterType.isPrimitive()) {
        String wrapperType = getWrapperType(parameterType);
        mv.visitVarInsn(getVarInsn(parameterType), index);
       
        mv.visitMethodInsn(INVOKESTATIC, wrapperType, "valueOf", "(" + getPrimitiveLetter(parameterType) + ")L" + wrapperType + ";");
        mv.visitInsn(AASTORE);
       
        if (Long.TYPE.equals(parameterType) || Double.TYPE.equals(parameterType)) {
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