Examples of org.eclipse.persistence.internal.libraries.asm.MethodVisitor.visitCode()

Package org.eclipse.persistence.internal.libraries.asm

Class org.eclipse.persistence.internal.libraries.asm.MethodVisitor

Examples of org.eclipse.persistence.internal.libraries.asm.MethodVisitor.visitCode()

org.eclipse.persistence.internal.libraries.asm.MethodVisitor.visitCode()
Starts the visit of the method's code, if any (i.e. non abstract method).

            av.visit("name", ITEM);
            av.visit("nillable", true);
            av.visitEnd();
        }


        mv.visitCode();
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(superType), "getAdaptedValue", "()Ljava/util/Collection;");
        mv.visitInsn(Opcodes.ARETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();

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        // public void setAdaptedValue(Collection<COMPONENT_TYPE> adaptedValue) {
        //     super.setAdaptedValue(adaptedValue);
        // }
        mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "setAdaptedValue", "(Ljava/util/Collection;)V", "(Ljava/util/Collection<L" + componentClassNameSeparatedBySlash + ";>;)V", null);
        mv.visitCode();
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitVarInsn(Opcodes.ALOAD, 1);
        mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(superType), "setAdaptedValue", "(Ljava/util/Collection;)V");
        mv.visitInsn(Opcodes.RETURN);
        mv.visitMaxs(2, 2);

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        // public Class<?> containerClass() {
        //     return CONTAINER_TYPE.class;
        // }
        mv = cw.visitMethod(Opcodes.ACC_PROTECTED, "containerClass", "()Ljava/lang/Class;", "()Ljava/lang/Class<*>;", null);
        mv.visitCode();
        if(componentType.isPrimitive()) {
            mv.visitFieldInsn(Opcodes.GETSTATIC, getObjectType(componentType).getQualifiedName().replace(DOT_CHR, SLASH_CHR), "TYPE", "Ljava/lang/Class;");
        } else {
            if(containerClassNameSeperatedBySlash.contains(";")) {
                mv.visitLdcInsn(Type.getType(containerClassNameSeperatedBySlash));

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        // public Class<?> componentClass() {
        //    return COMPONENT_TYPE.class;
        // }
        String componentClassNameSeparatedBySlash = componentType.getQualifiedName().replace(DOT_CHR, SLASH_CHR);
        MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PROTECTED, "componentClass", "()Ljava/lang/Class;", "()Ljava/lang/Class<L" + componentClassNameSeparatedBySlash + ";>;", null);
        mv.visitCode();
        mv.visitLdcInsn(Type.getType("L" + componentClassNameSeparatedBySlash + ";"));
        mv.visitInsn(Opcodes.ARETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();
    }

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        }
        av.visitEnd();


        // Public No-Arg Constructor
        MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(superType), "<init>", "()V");
        mv.visitInsn(Opcodes.RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();

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        //    Float[] array = new Float[len];
          //    adaptedValue.toArray(array);
          //    return array;      
          // }     
            mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "getItem", "()Ljava/lang/Object;", null, null);
          mv.visitCode();
          mv.visitVarInsn(Opcodes.ALOAD, 0);
          mv.visitFieldInsn(Opcodes.GETFIELD, classNameSeparatedBySlash, "adaptedValue", "Ljava/util/Collection;");
          Label l0 = new Label();
          mv.visitJumpInsn(Opcodes.IFNONNULL, l0);
          mv.visitInsn(Opcodes.ACONST_NULL);

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            //public void setItem(Object array) {
            //    Float[] floatArray = (Float[])array;
            //  adaptedValue =   (Collection<T>) Arrays.asList(floatArray);
            //}                
          mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "setItem", "(Ljava/lang/Object;)V", null, null);
          mv.visitCode();
          mv.visitVarInsn(Opcodes.ALOAD, 1);
          mv.visitTypeInsn(Opcodes.CHECKCAST, "[L"+componentClassNameSeparatedBySlash+";");
          mv.visitVarInsn(Opcodes.ASTORE, 2);
          mv.visitVarInsn(Opcodes.ALOAD, 0);
          mv.visitVarInsn(Opcodes.ALOAD, 2);

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        ClassWriter cw = new ClassWriter(0);
        cw.visit(V1_6, ACC_PUBLIC + ACC_SUPER, getASMClassName(), "L" + REFERENCE_ADAPTER_SHORT_SIGNATURE + "<L" + getASMParentClassName() + ";>;", REFERENCE_ADAPTER_SHORT_SIGNATURE, null);


        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, REFERENCE_ADAPTER_SHORT_SIGNATURE, "<init>", "()V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();

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        mv.visitInsn(RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();
        
        mv = cw.visitMethod(ACC_PUBLIC, "<init>", "(Ljava/lang/String;Lorg/eclipse/persistence/jpa/rs/PersistenceContext;)V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitVarInsn(ALOAD, 2);
        mv.visitMethodInsn(INVOKESPECIAL, REFERENCE_ADAPTER_SHORT_SIGNATURE, "<init>", "(Ljava/lang/String;Lorg/eclipse/persistence/jpa/rs/PersistenceContext;)V");        
        mv.visitInsn(RETURN);

View Full Code Here

            av.visit("name", ITEM);
            av.visit("nillable", true);
            av.visitEnd();
        }


        mv.visitCode();
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(superType), "getAdaptedValue", "()Ljava/util/Collection;");
        mv.visitInsn(Opcodes.ARETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();

View Full Code Here

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