Package org.jboss.as.ee.component

Examples of org.jboss.as.ee.component.Component

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/**
* @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
*/
public abstract class AbstractEJBInterceptor implements Interceptor {
    protected static <C extends Component> C getComponent(InterceptorContext context, Class<C> componentType) {
        Component component = context.getPrivateData(Component.class);
        if (component == null) {
            throw new IllegalStateException("Component not set in InterceptorContext: " + context);
        }
        return componentType.cast(component);
    }
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    @Override
    public Object processInvocation(InterceptorContext context) throws Exception {

        logger.info(this.getClass().getSimpleName() + " interceptor invoked");
        // get the component being invoked
        Component component = context.getPrivateData(Component.class);
        if (component == null) {
            throw new IllegalStateException("Component not set in InterceptorContext: " + context);
        }
        // TODO: should be getInstance()
        ComponentInstance componentInstance = component.createInstance();
        // add it to the interceptor context
        context.putPrivateData(ComponentInstance.class, componentInstance);

        // proceed
        return context.proceed();
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        @Override
        public void start(StartContext context) throws StartException {
            XBundle bundle = injectedBundle.getValue();
            Deployment deployment = depUnit.getAttachment(OSGiConstants.DEPLOYMENT_KEY);
            BundleManager bundleManager = depUnit.getAttachment(OSGiConstants.BUNDLE_MANAGER_KEY);
            Component activatorComponent = injectedComponent.getOptionalValue();
            if (activatorComponent != null && deployment.getAttachment(BundleActivator.class) == null) {
                ComponentInstance componentInstance = activatorComponent.createInstance();
                BundleActivator instance = (BundleActivator) componentInstance.getInstance();
                deployment.addAttachment(BundleActivator.class, instance);
            }
            OperationAssociation.INSTANCE.setAssociation(new ModelNode("deploy"));
            try {
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        final EjbDeploymentInformation ejbDeploymentInformation = this.findEJB(appName, moduleName, distinctName, beanName);
        if (ejbDeploymentInformation == null) {
            this.writeNoSuchEJBFailureMessage(channel, invocationId, appName, moduleName, distinctName, beanName, null);
            return;
        }
        final Component component = ejbDeploymentInformation.getEjbComponent();
        if (!(component instanceof StatefulSessionComponent)) {
            final String failureMessage = "EJB " + beanName + " is not a Stateful Session bean in app: " + appName + " module: " + moduleName + " distinct name:" + distinctName;
            this.writeInvocationFailure(channel, HEADER_EJB_NOT_STATEFUL, invocationId, failureMessage);
            return;
        }
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                if (existing != null) {
                    primaryKeyReference.set(existing);
                    return existing;
                }
                final Component component = context.getPrivateData(Component.class);
                if (!(component instanceof EntityBeanComponent)) {
                    throw MESSAGES.unexpectedComponent(component, EntityBeanComponent.class);
                }
                final EntityBeanComponent entityBeanComponent = (EntityBeanComponent) component;
                //grab an unasociated entity bean from the pool
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        this.retainIfException = retainIfException;
    }

    @Override
    public Object processInvocation(InterceptorContext context) throws Exception {
        final Component component = context.getPrivateData(Component.class);

        //if a session bean is participating in a transaction, it
        //is an error for a client to invoke the remove method
        //on the session object's home or component interface.
         final ComponentView view = context.getPrivateData(ComponentView.class);
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            return this.singletonComponentInstance;
        }
        if (dependsOn != null) {
            for (ServiceName serviceName : dependsOn) {
                final ServiceController<Component> service = (ServiceController<Component>) CurrentServiceContainer.getServiceContainer().getRequiredService(serviceName);
                final Component component = service.getValue();
                if (component instanceof SingletonComponent) {
                    ((SingletonComponent) component).getComponentInstance();
                }
            }
        }
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        } else if (ejbLocator instanceof EntityEJBLocator) {
            final Object primaryKey = ((EntityEJBLocator) ejbLocator).getPrimaryKey();
            interceptorContext.putPrivateData(EntityBeanComponent.PRIMARY_KEY_CONTEXT_KEY, primaryKey);
        }
        if (componentView.isAsynchronous(method)) {
            final Component component = componentView.getComponent();
            if (!(component instanceof SessionBeanComponent)) {
                logger.warn("Asynchronous invocations are only supported on session beans. Bean class " + component.getComponentClass()
                        + " is not a session bean, invocation on method " + method + " will have no asynchronous semantics");
                // just invoke normally
                return componentView.invoke(interceptorContext);
            }
            // it's really a async method invocation on a session bean. So treat it accordingly
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        } else if (ejbLocator instanceof EntityEJBLocator) {
            final Object primaryKey = ((EntityEJBLocator<?>) ejbLocator).getPrimaryKey();
            interceptorContext.putPrivateData(EntityBeanComponent.PRIMARY_KEY_CONTEXT_KEY, primaryKey);
        }
        if (componentView.isAsynchronous(method)) {
            final Component component = componentView.getComponent();
            if (!(component instanceof SessionBeanComponent)) {
                EjbLogger.EJB3_LOGGER.asyncMethodSupportedOnlyForSessionBeans(component.getComponentClass(), method);
                // just invoke normally
                return componentView.invoke(interceptorContext);
            }
            return ((Future)componentView.invoke(interceptorContext)).get();
        } else {
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        final EjbDeploymentInformation ejbDeploymentInformation = this.findEJB(appName, moduleName, distinctName, beanName);
        if (ejbDeploymentInformation == null) {
            this.writeNoSuchEJBFailureMessage(channelAssociation, invocationId, appName, moduleName, distinctName, beanName, null);
            return;
        }
        final Component component = ejbDeploymentInformation.getEjbComponent();
        if (!(component instanceof StatefulSessionComponent)) {
            final String failureMessage = "EJB " + beanName + " is not a Stateful Session bean in app: " + appName + " module: " + moduleName + " distinct name:" + distinctName;
            this.writeInvocationFailure(channelAssociation, HEADER_EJB_NOT_STATEFUL, invocationId, failureMessage);
            return;
        }
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Related Classes of org.jboss.as.ee.component.Component

  • org.jboss.as.ee.managedbean.component.ManagedBeanCreateInterceptor
  • org.jboss.as.ejb3.component.AbstractEJBInterceptor
  • org.jboss.as.ejb3.component.allowedmethods.AllowedMethodsInformation
  • org.jboss.as.ejb3.component.entity.interceptors.EntityBeanEjbCreateMethodInterceptor
  • org.jboss.as.ejb3.component.entity.interceptors.EntityBeanEjbCreateMethodInterceptorFactory
  • org.jboss.as.ejb3.component.interceptors.AbstractEJBInterceptor
  • org.jboss.as.ejb3.component.singleton.SingletonComponent
  • org.jboss.as.ejb3.component.stateful.StatefulComponentSessionIdGeneratingInterceptor
  • org.jboss.as.ejb3.component.stateful.StatefulComponentSessionIdGeneratingInterceptorFactory$StatefulComponentSessionIdGeneratingInterceptor
  • org.jboss.as.ejb3.component.stateful.StatefulRemoveInterceptor
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