Package org.apache.xbean.asm5

Examples of org.apache.xbean.asm5.MethodVisitor.visitTypeInsn()

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            // invoke the get() method on the Provider
            mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(Provider.class), "get", "()Ljava/lang/Object;");

            // and convert the Object to the target class type
            mv.visitTypeInsn(Opcodes.CHECKCAST, Type.getInternalName(classToProxy));


            // now calculate the parameters
            int offset = 1;
            for (Class<?> aClass : delegatedMethod.getParameterTypes())
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        // this invokes NormalScopeProxyFactory.delegateProtectedMethod
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(NormalScopeProxyFactory.class), "delegateProtectedMethod",
                "(Ljava/lang/reflect/Method;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;");

        // cast the result
        mv.visitTypeInsn(Opcodes.CHECKCAST, getCastType(returnType));


        if (returnType.isPrimitive() && (!Void.TYPE.equals(returnType)))
        {
            // get the primitive value
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        // invoke the invocationHandler
        mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(InterceptorHandler.class), "invoke",
                "(Ljava/lang/reflect/Method;[Ljava/lang/Object;)Ljava/lang/Object;");

        // cast the result
        mv.visitTypeInsn(Opcodes.CHECKCAST, getCastType(returnType));

        if (returnType.isPrimitive() && (!Void.TYPE.equals(returnType)))
        {
            // get the primitive value
            mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, getWrapperType(returnType), getPrimitiveMethod(returnType),
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                mv.visitLabel(l7);

                mv.visitVarInsn(Opcodes.ALOAD, length);
                mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/reflect/InvocationTargetException", "getCause",
                        "()Ljava/lang/Throwable;");
                mv.visitTypeInsn(Opcodes.CHECKCAST, getCastType(exceptionType));
                mv.visitInsn(Opcodes.ATHROW);
                mv.visitLabel(l6);

                if (i == (exceptionTypes.length - 1))
                {
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                mv.visitInsn(Opcodes.ATHROW);
                mv.visitLabel(l6);

                if (i == (exceptionTypes.length - 1))
                {
                    mv.visitTypeInsn(Opcodes.NEW, "java/lang/reflect/UndeclaredThrowableException");
                    mv.visitInsn(Opcodes.DUP);
                    mv.visitVarInsn(Opcodes.ALOAD, length);
                    mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/reflect/UndeclaredThrowableException", "<init>",
                            "(Ljava/lang/Throwable;)V");
                    mv.visitInsn(Opcodes.ATHROW);
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        // invoke the invocationHandler
        mv.visitMethodInsn(INVOKEINTERFACE, "java/lang/reflect/InvocationHandler", "invoke", "(Ljava/lang/Object;Ljava/lang/reflect/Method;[Ljava/lang/Object;)Ljava/lang/Object;");

        // cast the result
        mv.visitTypeInsn(CHECKCAST, getCastType(returnType));

        if (returnType.isPrimitive() && (!Void.TYPE.equals(returnType))) {
            // get the primitive value
            mv.visitMethodInsn(INVOKEVIRTUAL, getWrapperType(returnType), getPrimitiveMethod(returnType), "()" + getPrimitiveLetter(returnType));
        }
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                final Label l7 = new Label();
                mv.visitLabel(l7);

                mv.visitVarInsn(ALOAD, length);
                mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/reflect/InvocationTargetException", "getCause", "()Ljava/lang/Throwable;");
                mv.visitTypeInsn(CHECKCAST, exceptionType.getName().replace('.', '/'));
                mv.visitInsn(ATHROW);
                mv.visitLabel(l6);

                if (i == (exceptionTypes.length - 1)) {
                    mv.visitTypeInsn(NEW, "java/lang/reflect/UndeclaredThrowableException");
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                mv.visitTypeInsn(CHECKCAST, exceptionType.getName().replace('.', '/'));
                mv.visitInsn(ATHROW);
                mv.visitLabel(l6);

                if (i == (exceptionTypes.length - 1)) {
                    mv.visitTypeInsn(NEW, "java/lang/reflect/UndeclaredThrowableException");
                    mv.visitInsn(DUP);
                    mv.visitVarInsn(ALOAD, length);
                    mv.visitMethodInsn(INVOKESPECIAL, "java/lang/reflect/UndeclaredThrowableException", "<init>", "(Ljava/lang/Throwable;)V");
                    mv.visitInsn(ATHROW);
                }
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            mv.visitFieldInsn(GETFIELD, implClassName, cmrField.getName() + "Cmr", cmrField.getAccessorDescriptor());
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, implClassName, cmrField.getName(), cmrField.getDescriptor());
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKEVIRTUAL, cmrField.getAccessorInternalName(), "set", cmrField.getCmrStyle().getSetterDescriptor());
            mv.visitTypeInsn(CHECKCAST, cmrField.getType().getInternalName());
            mv.visitFieldInsn(PUTFIELD, implClassName, cmrField.getName(), cmrField.getDescriptor());
            mv.visitInsn(RETURN);
        }
        mv.visitMaxs(0, 0);
        mv.visitEnd();
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            mv.visitLdcInsn(returnType.getName());
        }

        // new Object[]
        mv.visitIntInsn(BIPUSH, selectMethod.getParameterTypes().length);
        mv.visitTypeInsn(ANEWARRAY, "java/lang/Object");

        // object[i] = arg${i}
        int i = 0;
        for (Class<?> parameterType : selectMethod.getParameterTypes()) {
            // push arguement i on stack
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