| /* |
| * Copyright (c) 2017, 2018 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| package org.glassfish.jersey.server; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| import javax.ws.rs.core.Application; |
| |
| import javax.inject.Singleton; |
| |
| import org.glassfish.jersey.internal.BootstrapBag; |
| import org.glassfish.jersey.internal.BootstrapConfigurator; |
| import org.glassfish.jersey.internal.inject.Bindings; |
| import org.glassfish.jersey.internal.inject.InjectionManager; |
| import org.glassfish.jersey.internal.util.collection.Value; |
| import org.glassfish.jersey.server.spi.ComponentProvider; |
| |
| /** |
| * Configurator which initializes and register {@link Application} instance into {@link InjectionManager} and |
| * {@link BootstrapBag}. |
| * |
| * @author Petr Bouda |
| */ |
| class ApplicationConfigurator implements BootstrapConfigurator { |
| |
| private Application application; |
| private Class<? extends Application> applicationClass; |
| |
| /** |
| * Initialize {@link Application} from provided instance. |
| * |
| * @param application application instance. |
| */ |
| ApplicationConfigurator(Application application) { |
| this.application = application; |
| } |
| |
| /** |
| * Initialize {@link Application} from provided class. |
| * |
| * @param applicationClass application class. |
| */ |
| ApplicationConfigurator(Class<? extends Application> applicationClass) { |
| this.applicationClass = applicationClass; |
| } |
| |
| @Override |
| public void init(InjectionManager injectionManager, BootstrapBag bootstrapBag) { |
| ServerBootstrapBag serverBag = (ServerBootstrapBag) bootstrapBag; |
| Application resultApplication; |
| |
| // ApplicationConfigurer was created with an Application instance. |
| if (application != null) { |
| if (application instanceof ResourceConfig) { |
| ResourceConfig rc = (ResourceConfig) application; |
| if (rc.getApplicationClass() != null) { |
| rc.setApplication(createApplication( |
| injectionManager, rc.getApplicationClass(), serverBag.getComponentProviders())); |
| } |
| } |
| resultApplication = application; |
| |
| // ApplicationConfigurer was created with an Application class. |
| } else { |
| resultApplication = createApplication(injectionManager, applicationClass, serverBag.getComponentProviders()); |
| } |
| |
| serverBag.setApplication(resultApplication); |
| injectionManager.register(Bindings.service(resultApplication).to(Application.class)); |
| } |
| |
| private static Application createApplication( |
| InjectionManager injectionManager, |
| Class<? extends Application> applicationClass, |
| Value<Collection<ComponentProvider>> componentProvidersValue) { |
| // need to handle ResourceConfig and Application separately as invoking forContract() on these |
| // will trigger the factories which we don't want at this point |
| if (applicationClass == ResourceConfig.class) { |
| return new ResourceConfig(); |
| } else if (applicationClass == Application.class) { |
| return new Application(); |
| } else { |
| Collection<ComponentProvider> componentProviders = componentProvidersValue.get(); |
| boolean appClassBound = false; |
| for (ComponentProvider cp : componentProviders) { |
| if (cp.bind(applicationClass, Collections.emptySet())) { |
| appClassBound = true; |
| break; |
| } |
| } |
| if (!appClassBound) { |
| if (applicationClass.isAnnotationPresent(Singleton.class)) { |
| injectionManager.register(Bindings.serviceAsContract(applicationClass).in(Singleton.class)); |
| appClassBound = true; |
| } |
| } |
| final Application app = appClassBound |
| ? injectionManager.getInstance(applicationClass) |
| : injectionManager.createAndInitialize(applicationClass); |
| if (app instanceof ResourceConfig) { |
| final ResourceConfig _rc = (ResourceConfig) app; |
| final Class<? extends Application> innerAppClass = _rc.getApplicationClass(); |
| if (innerAppClass != null) { |
| Application innerApp = createApplication(injectionManager, innerAppClass, componentProvidersValue); |
| _rc.setApplication(innerApp); |
| } |
| } |
| return app; |
| } |
| } |
| } |