Package org.apache.xbean.asm5

Examples of org.apache.xbean.asm5.MethodVisitor

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        mv.visitMaxs(0, 1);
        mv.visitEnd();
    }

    public void createSetEntityContext() {
        final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "setEntityContext", "(Ljavax/ejb/EntityContext;)V", null, null);
        mv.visitCode();
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 2);
        mv.visitEnd();
    }
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        mv.visitMaxs(0, 2);
        mv.visitEnd();
    }

    public void createUnsetEntityContext() {
        final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "unsetEntityContext", "()V", null, null);
        mv.visitCode();
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 1);
        mv.visitEnd();
    }
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     * @param ejbCreate         The matching ejbCreate method.  The post create method
     *                          will match this one in terms of method signature.
     */
    public void createEjbPostCreate(final String ejbPostCreateName, final Method ejbCreate) {
        final String methodDescriptor = Type.getMethodDescriptor(Type.VOID_TYPE, Type.getArgumentTypes(ejbCreate));
        final MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, ejbPostCreateName, methodDescriptor, null, null);
        mv.visitCode();
        mv.visitInsn(Opcodes.RETURN);
        mv.visitMaxs(0, ejbCreate.getParameterTypes().length + 1);
        mv.visitEnd();
    }
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     * class.  This is just a forwarding constructor that
     * calls the superclass (the bean implementation class)
     * default constructor.
     */
    private void createConstructor() {
        final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, beanClassName, "<init>", "()V", false);

        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
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        for (final Constructor<?> constructor : classToProxy.getConstructors()) {
            if (!Modifier.isPublic(constructor.getModifiers())) {
                continue;
            }

            final MethodVisitor mv = visitConstructor(cw, proxyClassFileName, classFileName, constructor);
            visitors.put("<init>" + Type.getConstructorDescriptor(constructor), mv);
        }

        final Map<String, List<Method>> methodMap = new HashMap<>();

        getNonPrivateMethods(classToProxy, methodMap);

        // Iterate over the public methods
        for (final Map.Entry<String, List<Method>> entry : methodMap.entrySet()) {

            for (final Method method : entry.getValue()) {
                if (Modifier.isAbstract(method.getModifiers())) {
                    final MethodVisitor visitor = LocalBeanProxyFactory.visit(cw, method, proxyClassFileName, "this$handler");
                    visitors.put(method.getName() + Type.getMethodDescriptor(method), visitor);
                }
            }
        }

        copyClassAnnotations(classToProxy, cw);

        copyMethodAnnotations(classToProxy, visitors);

        // This should never be reached, but just in case
        for (final MethodVisitor visitor : visitors.values()) {
            visitor.visitEnd();
        }

        return cw.toByteArray();
    }
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        final String[] exceptions = new String[constructor.getExceptionTypes().length];
        for (int i = 0; i < exceptions.length; i++) {
            exceptions[i] = Type.getInternalName(constructor.getExceptionTypes()[i]);
        }

        final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", descriptor, null, exceptions);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        int index = 1;

        for (final Type type : Type.getArgumentTypes(descriptor)) {
            mv.visitVarInsn(type.getOpcode(ILOAD), index);
            index += size(type);
        }

        mv.visitMethodInsn(INVOKESPECIAL, classFileName, "<init>", descriptor, false);

        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitFieldInsn(PUTFIELD, proxyClassFileName, "this$handler", "Ljava/lang/reflect/InvocationHandler;");
        mv.visitInsn(RETURN);
        mv.visitMaxs(2, 1);
        return mv;
    }
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            this.visitors = visitors;
        }

        @Override
        public MethodVisitor visitMethod(final int access, final String name, final String desc, final String signature, final String[] exceptions) {
            final MethodVisitor newMethod = visitors.remove(name + desc);

            if (newMethod == null) {
                return null;
            }

            final MethodVisitor oldMethod = super.visitMethod(access, name, desc, signature, exceptions);

            return new MoveAnnotationsVisitor(oldMethod, newMethod);
        }
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            final ClassWriter cw = new ClassWriter(0);
            final String parentClassNameInternal = parent.getName().replace('.', '/');

            cw.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC + ACC_SUPER, subclassNameInternal, null, parentClassNameInternal, null);

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

            bytes = cw.toByteArray();
        }
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            final ClassWriter cw = new ClassWriter(0);
            final String parentClassNameInternal = parent.getName().replace('.', '/');

            cw.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC + ACC_SUPER, subclassNameInternal, null, parentClassNameInternal, null);

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

            bytes = cw.toByteArray();
        }
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     * @param ejbCreate         The matching ejbCreate method.  The post create method
     *                          will match this one in terms of method signature.
     */
    public void createEjbPostCreate(final String ejbPostCreateName, final Method ejbCreate) {
        final String methodDescriptor = Type.getMethodDescriptor(Type.VOID_TYPE, Type.getArgumentTypes(ejbCreate));
        final MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, ejbPostCreateName, methodDescriptor, null, null);
        mv.visitCode();
        mv.visitInsn(Opcodes.RETURN);
        mv.visitMaxs(0, ejbCreate.getParameterTypes().length + 1);
        mv.visitEnd();
    }
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