Package org.ow2.easybeans.asm

Examples of org.ow2.easybeans.asm.MethodVisitor


            } catch (Exception e) {
                this.logger.error("Cannot configure Carol to use CMI", e);
                throw new EZBComponentException("Cannot configure Carol to use CMI", e);
            }

            ClusterViewManagerFactory clusterViewManagerFactory = ClusterViewManagerFactory.getFactory();

            // Start the manager
            try {
                this.clusterViewManager = (ServerClusterViewManager) clusterViewManagerFactory.create();
            } catch (Exception e) {
                this.logger.error("Cannot retrieve the CMI Server", e);
                throw new EZBComponentException("Cannot retrieve the CMI Server", e);
            }
            if (this.clusterViewManager != null
                    && this.clusterViewManager.getState().equals(ClusterViewManager.State.STOPPED)) {
                if (this.eventComponent != null) {
                    List<Component> components =
                        clusterViewManagerFactory.getConfig().getComponents().getComponents();
                    if (components != null) {
                        for (Component cmiEventComponent : components) {
                            if (org.ow2.cmi.component.event.EventComponent.class.isAssignableFrom(cmiEventComponent.getClass())) {
                                ((org.ow2.cmi.component.event.EventComponent) cmiEventComponent).setEventService(
                                        this.eventComponent.getEventService());
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            return EASYBEANS_ROOT;
        } else if (EZBContainer.class.isAssignableFrom(clazz)) {
            // The object is an EJB container.

            EZBContainer container = (EZBContainer) instance;

            // Get the archive name (remove all character before the last slash/antislash).
            String archiveName = container.getName().replaceAll("(.*[/\\\\])", "");

            // Compute the application id.
            return EASYBEANS_ROOT + "/" + container.getApplicationName() + "/" + archiveName;
        } else if (Factory.class.isAssignableFrom(clazz)) {
            // The object is a bean factory.

            Factory<?, ?> factory = (Factory<?, ?>) instance;
            EZBContainer container = factory.getContainer();

            // Get the archive name (remove all character before the last slash/antislash).
            String archiveName = container.getName().replaceAll("(.*[/\\\\])", "");

            // Get the bean class name (remove all character before the last point).
            String factoryName = factory.getClassName().replaceAll("(.*\\.)", "");

            // Compute the bean id.
            return EASYBEANS_ROOT + "/" + container.getApplicationName() + "/" + archiveName + "/" + factoryName;
        } else {
            throw new java.lang.IllegalArgumentException("Name is not define for argument of type " + instance.getClass());
        }
    }
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                    throw new EZBComponentException("Cannot start the CMI Server", e);
                }
            }
        }
        // register the listener.
        EZBEventListener eventListener = new CmiEventListener();
        this.eventComponent.registerEventListener(eventListener);

        this.logger.debug("The CMI configuration extension has been added.");
    }
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            public synchronized void handle(final IEvent event) {
                if (EZBEventBeanInvocationBegin.class.isAssignableFrom(event.getClass())) {
                    EZBEventBeanInvocationBegin e = (EZBEventBeanInvocationBegin) event;
                    MeanCallTimeStatistic.this.pendingCall.put(Long.valueOf(e.getInvocationNumber()), e);
                } else {
                    EZBEventBeanInvocation eventEnd = (EZBEventBeanInvocation) event;
                    EZBEventBeanInvocation eventBegin =
                        MeanCallTimeStatistic.this.pendingCall.remove(Long.valueOf(eventEnd.getInvocationNumber()));

                    MeanCallTimeStatistic.this.count++;
                    MeanCallTimeStatistic.this.total += eventEnd.getTime() - eventBegin.getTime();
                    setLastSampleTime(System.currentTimeMillis());
                }
            }
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             * Handle the event.
             * @param event The event to handle.
             */
            public synchronized void handle(final IEvent event) {
                if (EZBEventBeanInvocationBegin.class.isAssignableFrom(event.getClass())) {
                    EZBEventBeanInvocationBegin e = (EZBEventBeanInvocationBegin) event;
                    MeanCallTimeStatistic.this.pendingCall.put(Long.valueOf(e.getInvocationNumber()), e);
                } else {
                    EZBEventBeanInvocation eventEnd = (EZBEventBeanInvocation) event;
                    EZBEventBeanInvocation eventBegin =
                        MeanCallTimeStatistic.this.pendingCall.remove(Long.valueOf(eventEnd.getInvocationNumber()));

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     * @param methodVisitor the given visitor on which annotation are replayed.
     */
    @Override
    public void replay(final MethodVisitor methodVisitor) {
        // Build a new annotation visitor for the given method
        AnnotationVisitor annotationVisitor = methodVisitor.visitParameterAnnotation(this.index, getName(), getVisible());
        getLogger().debug("AnnotationVisitor annotationVisitor = methodVisitor.visitParameterAnnotation({0}, {1}, {2});",
                Integer.valueOf(this.index), getName(), Boolean.valueOf(getVisible()));

        // Replay
        replayInner(annotationVisitor);

        // End of visit
        annotationVisitor.visitEnd();
        getLogger().debug("annotationVisitor.visitEnd();");
    }
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        //        }
        if (this.classAnnotationMetadata.isBean()) {
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, this.classAnnotationMetadata.getClassName(), "getEasyBeansInvocationContextFactory",
            "()Lorg/ow2/easybeans/api/interceptor/EZBInvocationContextFactory;");
            Label l1 = new Label();
            mv.visitJumpInsn(IFNULL, l1);

            mv.visitVarInsn(ALOAD, 0);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, this.classAnnotationMetadata.getClassName(), "getEasyBeansInvocationContextFactory", "()Lorg/ow2/easybeans/api/interceptor/EZBInvocationContextFactory;");
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        int access = ACC_PUBLIC;
        if (this.staticMode) {
            access = access + ACC_STATIC;
        }

        MethodVisitor mv = this.cv.visitMethod(access, INJECTED_METHOD, "()V", null,
                new String[] {"org/ow2/easybeans/api/injection/EasyBeansInjectionException"});
        // Add some flags on the generated method
        CommonClassGenerator.addAnnotationsOnGeneratedMethod(mv);

        mv.visitCode();

        // Init the dynamic interceptor manager if there is an invocation
        // context factory
        //        if (getEasyBeansInvocationContextFactory() != null) {
        //            this.easyBeansDynamicInterceptorManager = getEasyBeansInvocationContextFactory().getInterceptorManagerFactory().getInterceptorManager();
        //            this.easyBeansDynamicInterceptorManager.setEasyBeansContext(getEasyBeansContext());
        //            this.easyBeansDynamicInterceptorManager.injectedByEasyBeans();
        //        }
        if (this.classAnnotationMetadata.isBean()) {
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, this.classAnnotationMetadata.getClassName(), "getEasyBeansInvocationContextFactory",
            "()Lorg/ow2/easybeans/api/interceptor/EZBInvocationContextFactory;");
            Label l1 = new Label();
            mv.visitJumpInsn(IFNULL, l1);

            mv.visitVarInsn(ALOAD, 0);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, this.classAnnotationMetadata.getClassName(), "getEasyBeansInvocationContextFactory", "()Lorg/ow2/easybeans/api/interceptor/EZBInvocationContextFactory;");
            mv.visitMethodInsn(INVOKEINTERFACE, "org/ow2/easybeans/api/interceptor/EZBInvocationContextFactory", "getInterceptorManagerFactory", "()Lorg/ow2/easybeans/api/interceptor/EZBInterceptorManagerFactory;");
            mv.visitMethodInsn(INVOKEINTERFACE, "org/ow2/easybeans/api/interceptor/EZBInterceptorManagerFactory", "getInterceptorManager", "()Lorg/ow2/easybeans/api/interceptor/EZBInterceptorManager;");
            mv.visitFieldInsn(PUTFIELD, this.classAnnotationMetadata.getClassName(), "easyBeansDynamicInterceptorManager", "Lorg/ow2/easybeans/api/interceptor/EZBInterceptorManager;");

            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, this.classAnnotationMetadata.getClassName(), "easyBeansDynamicInterceptorManager", "Lorg/ow2/easybeans/api/interceptor/EZBInterceptorManager;");
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, this.classAnnotationMetadata.getClassName(), "getEasyBeansContext", "()Lorg/ow2/easybeans/api/container/EZBEJBContext;");
            mv.visitMethodInsn(INVOKEINTERFACE, "org/ow2/easybeans/api/interceptor/EZBInterceptorManager", "setEasyBeansContext", "(Lorg/ow2/easybeans/api/container/EZBEJBContext;)V");
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, this.classAnnotationMetadata.getClassName(), "easyBeansDynamicInterceptorManager", "Lorg/ow2/easybeans/api/interceptor/EZBInterceptorManager;");
            mv.visitMethodInsn(INVOKEINTERFACE, "org/ow2/easybeans/api/interceptor/EZBInterceptorManager", "injectedByEasyBeans", "()V");
            mv.visitLabel(l1);
        }



        // First, call the super class method (if the super class has been
        // analyzed) and if there is one
        String superNameClass = this.classAnnotationMetadata.getSuperName();
        if (superNameClass != null && !superNameClass.equals(JAVA_LANG_OBJECT)) {
            EasyBeansEjbJarClassMetadata superMetadata = this.classAnnotationMetadata.getLinkedClassMetadata(superNameClass);
            if (superMetadata != null) {
                if (!this.staticMode) {
                    // generate call to super method : super.INJECTED_METHOD();
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKESPECIAL, superMetadata.getClassName(), INJECTED_METHOD, "()V");
                } else {
                    mv.visitMethodInsn(INVOKESTATIC, superMetadata.getClassName(), INJECTED_METHOD, "()V");
                }
            }
        }



        // If it is a bean, call the interceptorManager and the attributes (like context and factory)
        if (this.classAnnotationMetadata.isBean()) {
            String clNameManager = this.classAnnotationMetadata.getClassName()
            + EasyBeansInvocationContextGenerator.SUFFIX_INTERCEPTOR_MANAGER;

            // this.interceptorManager.setEasyBeansContext(easyBeansContext);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, this.classAnnotationMetadata.getClassName(), "easyBeansInterceptorManager", "L"
                    + clNameManager + ";");
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, this.classAnnotationMetadata.getClassName(), "easyBeansContext", EZB_EJBCONTEXT_DESC);
            mv.visitMethodInsn(INVOKEVIRTUAL, clNameManager, "setEasyBeansContext", "(" + EZB_EJBCONTEXT_DESC + ")V");


            // this.interceptorManager.injectedByEasyBeans();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, this.classAnnotationMetadata.getClassName(), "easyBeansInterceptorManager", "L"
                    + clNameManager + ";");
            mv.visitMethodInsn(INVOKEVIRTUAL, clNameManager, "injectedByEasyBeans", "()V");

        }

        generateBodyInjectedMethod(mv);

        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
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    public MethodVisitor visitMethod(final int access, final String name, final String desc, final String signature,
            final String[] exceptions) {

        // if default constructor, then needs to add a call to create a new InterceptorManager
        if ("<init>".equals(name) && "()V".equals(desc)) {
            MethodVisitor mv =  super.visitMethod(access, name, desc, signature, exceptions);
            return new AddMethodConstructorAdapter(mv);
        }
        return super.visitMethod(access, name, desc, signature, exceptions);

    }
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     * This method will remove any reference of this bean to the factories/manager/etc sets by EasyBeans. <br />
     * @param cv the class visitor.
     */
    private void addCleanupMethod(final ClassVisitor cv) {

        MethodVisitor mv = cv.visitMethod(ACC_PUBLIC, CLEANUP_METHOD, "()V", null, null);
        CommonClassGenerator.addAnnotationsOnGeneratedMethod(mv);
        mv.visitCode();

        // Reset the factory attribute
        CommonClassGenerator.nullifyField(mv, this.classAnnotationMetadata.getClassName(), "easyBeansFactory", Factory.class);

        // Reset interceptor manager
        CommonClassGenerator.nullifyField(mv, this.classAnnotationMetadata.getClassName(), "easyBeansInterceptorManager", "L"
                + this.classAnnotationMetadata.getClassName() + EasyBeansInvocationContextGenerator.SUFFIX_INTERCEPTOR_MANAGER
                + ";");

        // Reset invocationcontext factory
        CommonClassGenerator.nullifyField(mv, this.classAnnotationMetadata.getClassName(), "easyBeansInvocationContextFactory",
                EZBInvocationContextFactory.class);

        // Reset dynamic interceptor manager
        CommonClassGenerator.nullifyField(mv, this.classAnnotationMetadata.getClassName(),
                "easyBeansDynamicInterceptorManager", EZBInterceptorManager.class);

        // Reset the context attribute and its getter/setter.
        CommonClassGenerator.nullifyField(mv, this.classAnnotationMetadata.getClassName(), "easyBeansContext",
                EZBEJBContext.class);

        // End of the method
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
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