Examples with Component org.jboss.as.ee.component.Component used on opensource projects

Example 6 with Component

use of org.jboss.as.ee.component.Component in project wildfly by wildfly.

the class StatefulComponentDescription method createConfiguration.

@Override
public ComponentConfiguration createConfiguration(final ClassReflectionIndex classIndex, final ClassLoader moduleClassLoader, final ModuleLoader moduleLoader) {
    final ComponentConfiguration statefulComponentConfiguration = new ComponentConfiguration(this, classIndex, moduleClassLoader, moduleLoader);
    // setup the component create service
    statefulComponentConfiguration.setComponentCreateServiceFactory(new StatefulComponentCreateServiceFactory());
    if (getTransactionManagementType() == TransactionManagementType.BEAN) {
        getConfigurators().add(new ComponentConfigurator() {

            @Override
            public void configure(final DeploymentPhaseContext context, final ComponentDescription description, final ComponentConfiguration configuration) throws DeploymentUnitProcessingException {
                final ComponentInstanceInterceptorFactory bmtComponentInterceptorFactory = new ComponentInstanceInterceptorFactory() {

                    @Override
                    protected Interceptor create(Component component, InterceptorFactoryContext context) {
                        if (!(component instanceof StatefulSessionComponent)) {
                            throw EjbLogger.ROOT_LOGGER.componentNotInstanceOfSessionComponent(component, component.getComponentClass(), "stateful");
                        }
                        return new StatefulBMTInterceptor((StatefulSessionComponent) component);
                    }
                };
                configuration.addComponentInterceptor(bmtComponentInterceptorFactory, InterceptorOrder.Component.BMT_TRANSACTION_INTERCEPTOR, false);
            }
        });
    } else {
        getConfigurators().add(new ComponentConfigurator() {

            @Override
            public void configure(final DeploymentPhaseContext context, final ComponentDescription description, final ComponentConfiguration configuration) throws DeploymentUnitProcessingException {
                final EEApplicationClasses applicationClasses = context.getDeploymentUnit().getAttachment(Attachments.EE_APPLICATION_CLASSES_DESCRIPTION);
                InterceptorClassDescription interceptorConfig = ComponentDescription.mergeInterceptorConfig(configuration.getComponentClass(), applicationClasses.getClassByName(description.getComponentClassName()), description, MetadataCompleteMarker.isMetadataComplete(context.getDeploymentUnit()));
                configuration.addPostConstructInterceptor(new LifecycleCMTTxInterceptor.Factory(interceptorConfig.getPostConstruct(), false), InterceptorOrder.ComponentPostConstruct.TRANSACTION_INTERCEPTOR);
                configuration.addPreDestroyInterceptor(new LifecycleCMTTxInterceptor.Factory(interceptorConfig.getPreDestroy(), false), InterceptorOrder.ComponentPreDestroy.TRANSACTION_INTERCEPTOR);
                if (description.isPassivationApplicable()) {
                    configuration.addPrePassivateInterceptor(new LifecycleCMTTxInterceptor.Factory(interceptorConfig.getPrePassivate(), false), InterceptorOrder.ComponentPassivation.TRANSACTION_INTERCEPTOR);
                    configuration.addPostActivateInterceptor(new LifecycleCMTTxInterceptor.Factory(interceptorConfig.getPostActivate(), false), InterceptorOrder.ComponentPassivation.TRANSACTION_INTERCEPTOR);
                }
            }
        });
    }
    addStatefulSessionSynchronizationInterceptor();
    return statefulComponentConfiguration;
}

Example 7 with Component

use of org.jboss.as.ee.component.Component in project wildfly by wildfly.

the class StatefulComponentSessionIdGeneratingInterceptor method processInvocation.

@Override
public Object processInvocation(InterceptorContext context) throws Exception {
    final Component component = context.getPrivateData(Component.class);
    if (component instanceof StatefulSessionComponent == false) {
        throw EjbLogger.ROOT_LOGGER.unexpectedComponent(component, StatefulSessionComponent.class);
    }
    ComponentClientInstance clientInstance = context.getPrivateData(ComponentClientInstance.class);
    SessionID existing = context.getPrivateData(SessionID.class);
    if (existing != null) {
        clientInstance.setViewInstanceData(SessionID.class, existing);
    } else {
        StatefulSessionComponent statefulComponent = (StatefulSessionComponent) component;
        statefulComponent.waitForComponentStart();
        StatefulSessionComponentInstance statefulSessionComponentInstance = statefulComponent.getCache().create();
        clientInstance.setViewInstanceData(SessionID.class, statefulSessionComponentInstance.getId());
    }
    // move to the next interceptor in chain
    return context.proceed();
}

Example 8 with Component

use of org.jboss.as.ee.component.Component in project wildfly by wildfly.

the class AllowedMethodsInformation method checkAllowed.

/**
     * Checks that the current method
     */
public static void checkAllowed(final MethodType methodType) {
    final InterceptorContext context = CurrentInvocationContext.get();
    if (context == null) {
        return;
    }
    final Component component = context.getPrivateData(Component.class);
    if (!(component instanceof EJBComponent)) {
        return;
    }
    final InvocationType invocationType = context.getPrivateData(InvocationType.class);
    ((EJBComponent) component).getAllowedMethodsInformation().realCheckPermission(methodType, invocationType);
}

Example 9 with Component

use of org.jboss.as.ee.component.Component in project wildfly by wildfly.

the class AsyncFutureInterceptorFactory method create.

@Override
public Interceptor create(final InterceptorFactoryContext context) {
    final SessionBeanComponent component = (SessionBeanComponent) context.getContextData().get(Component.class);
    if (component.isSecurityDomainKnown()) {
        return new Interceptor() {

            @Override
            public Object processInvocation(final InterceptorContext context) throws Exception {
                if (!context.isBlockingCaller()) {
                    return context.proceed();
                }
                final InterceptorContext asyncInterceptorContext = context.clone();
                asyncInterceptorContext.putPrivateData(InvocationType.class, InvocationType.ASYNC);
                final CancellationFlag flag = new CancellationFlag();
                final SecurityDomain securityDomain = context.getPrivateData(SecurityDomain.class);
                final StartupCountdown.Frame frame = StartupCountdown.current();
                final SecurityIdentity currentIdentity = securityDomain == null ? null : securityDomain.getCurrentSecurityIdentity();
                final Connection remoteConnection = getConnection();
                Callable<Object> invocationTask = () -> {
                    setConnection(remoteConnection);
                    StartupCountdown.restore(frame);
                    try {
                        return asyncInterceptorContext.proceed();
                    } finally {
                        StartupCountdown.restore(null);
                        clearConnection();
                    }
                };
                final AsyncInvocationTask task = new AsyncInvocationTask(flag) {

                    @Override
                    protected Object runInvocation() throws Exception {
                        if (currentIdentity != null) {
                            return currentIdentity.runAs(invocationTask);
                        } else {
                            return invocationTask.call();
                        }
                    }
                };
                asyncInterceptorContext.putPrivateData(CancellationFlag.class, flag);
                asyncInterceptorContext.setBlockingCaller(false);
                return execute(component, task);
            }
        };
    } else {
        return new Interceptor() {

            @Override
            public Object processInvocation(final InterceptorContext context) throws Exception {
                if (!context.isBlockingCaller()) {
                    return context.proceed();
                }
                final InterceptorContext asyncInterceptorContext = context.clone();
                asyncInterceptorContext.putPrivateData(InvocationType.class, InvocationType.ASYNC);
                final CancellationFlag flag = new CancellationFlag();
                final SecurityContext securityContext;
                if (WildFlySecurityManager.isChecking()) {
                    securityContext = AccessController.doPrivileged(new PrivilegedAction<SecurityContext>() {

                        @Override
                        public SecurityContext run() {
                            return SecurityContextAssociation.getSecurityContext();
                        }
                    });
                } else {
                    securityContext = SecurityContextAssociation.getSecurityContext();
                }
                // clone the original security context so that changes to the original security context in a separate (caller/unrelated) thread doesn't affect
                // the security context associated with the async invocation thread
                final SecurityContext clonedSecurityContext;
                if (securityContext instanceof JBossSecurityContext) {
                    clonedSecurityContext = (SecurityContext) ((JBossSecurityContext) securityContext).clone();
                } else {
                    // we can't do anything if it isn't a JBossSecurityContext so just use the original one
                    clonedSecurityContext = securityContext;
                }
                final Connection remoteConnection = getConnection();
                final StartupCountdown.Frame frame = StartupCountdown.current();
                final AsyncInvocationTask task = new AsyncInvocationTask(flag) {

                    @Override
                    protected Object runInvocation() throws Exception {
                        setSecurityContextOnAssociation(clonedSecurityContext);
                        setConnection(remoteConnection);
                        StartupCountdown.restore(frame);
                        try {
                            return asyncInterceptorContext.proceed();
                        } finally {
                            StartupCountdown.restore(null);
                            try {
                                clearSecurityContextOnAssociation();
                            } finally {
                                clearConnection();
                            }
                        }
                    }
                };
                asyncInterceptorContext.putPrivateData(CancellationFlag.class, flag);
                asyncInterceptorContext.setBlockingCaller(false);
                return execute(component, task);
            }
        };
    }
}

Example 10 with Component

use of org.jboss.as.ee.component.Component in project wildfly by wildfly.

the class SingletonComponent method instantiateComponentInstance.

@Override
protected BasicComponentInstance instantiateComponentInstance(Interceptor preDestroyInterceptor, Map<Method, Interceptor> methodInterceptors, Map<Object, Object> context) {
    // synchronized from getComponentInstance
    assert Thread.holdsLock(creationLock);
    if (dependsOn != null) {
        for (ServiceName serviceName : dependsOn) {
            final ServiceController<Component> service = (ServiceController<Component>) currentServiceContainer().getRequiredService(serviceName);
            final Component component = service.getValue();
            if (component instanceof SingletonComponent) {
                ((SingletonComponent) component).getComponentInstance();
            }
        }
    }
    return new SingletonComponentInstance(this, preDestroyInterceptor, methodInterceptors);
}