Java tutorial
/** * Copyright 2013 DuraSpace, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.fcrepo.integration.api; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.util.concurrent.TimeUnit; import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBException; import javax.xml.bind.Unmarshaller; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.methods.HttpPut; import org.apache.http.client.methods.HttpUriRequest; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.impl.conn.PoolingClientConnectionManager; import org.fcrepo.jaxb.responses.access.ObjectDatastreams; import org.fcrepo.jaxb.responses.access.ObjectProfile; import org.fcrepo.jaxb.responses.management.DatastreamProfile; import org.junit.Before; import org.junit.runner.RunWith; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration("/spring-test/test-container.xml") public abstract class AbstractResourceIT { protected Logger logger; protected JAXBContext context; @Before public void setLogger() { logger = LoggerFactory.getLogger(this.getClass()); } @Before public void setContext() throws JAXBException { context = JAXBContext.newInstance(ObjectProfile.class, ObjectDatastreams.class, DatastreamProfile.class); } protected static final int SERVER_PORT = Integer.parseInt(System.getProperty("test.port", "8080")); protected static final String HOSTNAME = "localhost"; protected static final String serverAddress = "http://" + HOSTNAME + ":" + SERVER_PORT + "/v3/"; protected final PoolingClientConnectionManager connectionManager = new PoolingClientConnectionManager(); protected static HttpClient client; public AbstractResourceIT() { connectionManager.setMaxTotal(Integer.MAX_VALUE); connectionManager.setDefaultMaxPerRoute(5); connectionManager.closeIdleConnections(3, TimeUnit.SECONDS); client = new DefaultHttpClient(connectionManager); } protected static HttpPost postObjMethod(final String pid) { return new HttpPost(serverAddress + "objects/" + pid); } protected static HttpPost postObjMethod(final String pid, final String query) { if (query.equals("")) { return new HttpPost(serverAddress + "objects/" + pid); } else { return new HttpPost(serverAddress + "objects/" + pid + "?" + query); } } protected static HttpPost postDSMethod(final String pid, final String ds, final String content) throws UnsupportedEncodingException { final HttpPost post = new HttpPost(serverAddress + "objects/" + pid + "/datastreams/" + ds); post.setEntity(new StringEntity(content)); return post; } protected static HttpPut putDSMethod(final String pid, final String ds) { return new HttpPut(serverAddress + "objects/" + pid + "/datastreams/" + ds); } protected HttpResponse execute(final HttpUriRequest method) throws ClientProtocolException, IOException { logger.debug("Executing: " + method.getMethod() + " to " + method.getURI()); return client.execute(method); } protected int getStatus(final HttpUriRequest method) throws ClientProtocolException, IOException { return execute(method).getStatusLine().getStatusCode(); } protected ObjectProfile getObject(final String pid) throws ClientProtocolException, IOException, JAXBException { final HttpGet get = new HttpGet(serverAddress + "objects/" + pid); final HttpResponse resp = execute(get); final Unmarshaller um = context.createUnmarshaller(); return (ObjectProfile) um.unmarshal(resp.getEntity().getContent()); } }