| /* |
| * Copyright (c) 2013, 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.concurrent.ExecutionException; |
| |
| import javax.ws.rs.GET; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.container.ContainerRequestContext; |
| import javax.ws.rs.core.Configuration; |
| import javax.ws.rs.core.Feature; |
| import javax.ws.rs.core.FeatureContext; |
| |
| import javax.annotation.Priority; |
| import javax.inject.Singleton; |
| |
| import org.glassfish.jersey.process.Inflector; |
| import org.glassfish.jersey.server.model.ModelProcessor; |
| import org.glassfish.jersey.server.model.Resource; |
| import org.glassfish.jersey.server.model.ResourceModel; |
| |
| import org.junit.Test; |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Test scope of resources enhanced by model processors. |
| * |
| * @author Miroslav Fuksa |
| * |
| */ |
| public class ModelProcessorScopeTest { |
| public static class ModelProcessorFeature implements Feature { |
| |
| @Override |
| public boolean configure(FeatureContext context) { |
| context.register(SimpleModelProcessor.class); |
| return true; |
| } |
| |
| @Priority(5000) |
| private static class SimpleModelProcessor implements ModelProcessor { |
| |
| @Override |
| public ResourceModel processResourceModel(ResourceModel resourceModel, Configuration configuration) { |
| ResourceModel.Builder builder = new ResourceModel.Builder(resourceModel.getRootResources(), false); |
| final Resource singletonResource = Resource.from(SingletonResource.class); |
| builder.addResource(singletonResource); |
| |
| final Resource requestScopeResource = Resource.from(RequestScopeResource.class); |
| builder.addResource(requestScopeResource); |
| |
| final Resource.Builder resourceBuilder = Resource.builder("instance"); |
| resourceBuilder.addMethod("GET").handledBy(new Inflector<ContainerRequestContext, String>() { |
| private int counter = 0; |
| |
| @Override |
| public String apply(ContainerRequestContext containerRequestContext) { |
| return String.valueOf("Inflector:" + counter++); |
| } |
| }); |
| final Resource instanceResource = resourceBuilder.build(); |
| |
| builder.addResource(instanceResource); |
| |
| return builder.build(); |
| } |
| |
| @Override |
| public ResourceModel processSubResource(ResourceModel subResource, Configuration configuration) { |
| final Resource resource = Resource.builder().mergeWith(Resource.from(EnhancedSubResourceSingleton.class)) |
| .mergeWith(Resource.from(EnhancedSubResource.class)).mergeWith(subResource.getResources().get(0)).build(); |
| |
| return new ResourceModel.Builder(true).addResource(resource).build(); |
| } |
| } |
| |
| @Path("request-scope") |
| public static class RequestScopeResource { |
| private int counter = 0; |
| |
| @GET |
| public String get() { |
| return String.valueOf("RequestScopeResource:" + counter++); |
| } |
| } |
| |
| @Path("singleton") |
| @Singleton |
| public static class SingletonResource { |
| private int counter = 0; |
| |
| @GET |
| public String get() { |
| return String.valueOf("SingletonResource:" + counter++); |
| } |
| } |
| } |
| |
| @Path("root") |
| public static class RootResource { |
| @GET |
| public String get() { |
| return "root"; |
| } |
| |
| @Path("sub-resource-singleton") |
| public Class<SubResourceSingleton> getSubResourceSingleton() { |
| return SubResourceSingleton.class; |
| } |
| |
| @Path("sub-resource-instance") |
| public SubResourceSingleton getSubResourceSingletonInstance() { |
| return new SubResourceSingleton(); |
| } |
| } |
| |
| @Singleton |
| public static class SubResourceSingleton { |
| private int counter = 0; |
| |
| @GET |
| public String get() { |
| return String.valueOf("SubResourceSingleton:" + counter++); |
| } |
| } |
| |
| public static class EnhancedSubResource { |
| private int counter = 0; |
| |
| @GET |
| @Path("enhanced") |
| public String get() { |
| return String.valueOf("EnhancedSubResource:" + counter++); |
| } |
| } |
| |
| @Singleton |
| public static class EnhancedSubResourceSingleton { |
| private int counter = 0; |
| |
| @GET |
| @Path("enhanced-singleton") |
| public String get() { |
| return "EnhancedSubResourceSingleton:" + String.valueOf(counter++); |
| } |
| } |
| |
| @Path("root-singleton") |
| @Singleton |
| public static class RootSingletonResource { |
| private int counter = 0; |
| |
| @GET |
| public String get() { |
| return "RootSingletonResource:" + String.valueOf(counter++); |
| } |
| } |
| |
| private void _testCounter(ApplicationHandler applicationHandler, String requestUri, final String prefix, |
| final String expectedSecondHit) throws |
| InterruptedException, ExecutionException { |
| ContainerResponse response = applicationHandler.apply(RequestContextBuilder.from(requestUri, |
| "GET").build()).get(); |
| assertEquals(200, response.getStatus()); |
| assertEquals(prefix + ":0", response.getEntity()); |
| response = applicationHandler.apply(RequestContextBuilder.from(requestUri, |
| "GET").build()).get(); |
| assertEquals(prefix + ":" + expectedSecondHit, response.getEntity()); |
| } |
| |
| @Test |
| public void testSingleton() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(ModelProcessorFeature |
| .SingletonResource.class)); |
| final String requestUri = "/singleton"; |
| _testCounter(applicationHandler, requestUri, "SingletonResource", "1"); |
| } |
| |
| @Test |
| public void testSingletonInModelProcessor() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(RootResource.class, |
| ModelProcessorFeature.class)); |
| final String requestUri = "/singleton"; |
| _testCounter(applicationHandler, requestUri, "SingletonResource", "1"); |
| } |
| |
| @Test |
| public void testSubResourceSingletonInOriginalModel() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(RootResource.class, |
| ModelProcessorFeature.class)); |
| final String requestUri = "/root/sub-resource-singleton"; |
| _testCounter(applicationHandler, requestUri, "SubResourceSingleton", "1"); |
| } |
| |
| @Test |
| public void testSubResourceEnhancedSingleton() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(RootResource.class, |
| ModelProcessorFeature.class)); |
| final String requestUri = "/root/sub-resource-singleton/enhanced-singleton"; |
| _testCounter(applicationHandler, requestUri, "EnhancedSubResourceSingleton", "1"); |
| } |
| |
| @Test |
| public void testSubResourceInstanceEnhancedSingleton() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(RootResource.class, |
| ModelProcessorFeature.class)); |
| final String requestUri = "/root/sub-resource-instance/enhanced-singleton"; |
| _testCounter(applicationHandler, requestUri, "EnhancedSubResourceSingleton", "1"); |
| } |
| |
| @Test |
| public void testSubResourceInstanceEnhancedSubResource() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(RootResource.class, |
| ModelProcessorFeature.class)); |
| final String requestUri = "/root/sub-resource-instance/enhanced"; |
| _testCounter(applicationHandler, requestUri, "EnhancedSubResource", "0"); |
| } |
| |
| |
| @Test |
| public void testSubResourceEnhancedSubResource() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(RootResource.class, |
| ModelProcessorFeature.class)); |
| final String requestUri = "/root/sub-resource-singleton/enhanced"; |
| _testCounter(applicationHandler, requestUri, "EnhancedSubResource", "0"); |
| } |
| |
| |
| @Test |
| public void testInstanceInModelProcessor() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(RootResource.class, |
| ModelProcessorFeature.class)); |
| final String requestUri = "/instance"; |
| _testCounter(applicationHandler, requestUri, "Inflector", "1"); |
| } |
| |
| |
| @Test |
| public void testRootSingleton() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(RootResource.class, |
| RootSingletonResource.class, |
| ModelProcessorFeature.class)); |
| final String requestUri = "/root-singleton"; |
| _testCounter(applicationHandler, requestUri, "RootSingletonResource", "1"); |
| } |
| |
| @Test |
| public void testRequestScopeResource() throws ExecutionException, InterruptedException { |
| ApplicationHandler applicationHandler = new ApplicationHandler(new ResourceConfig(RootResource.class, |
| RootSingletonResource.class, |
| ModelProcessorFeature.class)); |
| final String requestUri = "/request-scope"; |
| _testCounter(applicationHandler, requestUri, "RequestScopeResource", "0"); |
| } |
| |
| |
| } |