Java tutorial
/* * geo-platform * Rich webgis framework * http://geo-platform.org * ==================================================================== * * Copyright (C) 2008-2012 geoSDI Group (CNR IMAA - Potenza - ITALY). * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. This program is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY; without * even the implied warranty of MERCHANTABILITY or FITNESS FOR * A PARTICULAR PURPOSE. See the GNU General Public License * for more details. You should have received a copy of the GNU General * Public License along with this program. If not, see http://www.gnu.org/licenses/ * * ==================================================================== * * Linking this library statically or dynamically with other modules is * making a combined work based on this library. Thus, the terms and * conditions of the GNU General Public License cover the whole combination. * * As a special exception, the copyright holders of this library give you permission * to link this library with independent modules to produce an executable, regardless * of the license terms of these independent modules, and to copy and distribute * the resulting executable under terms of your choice, provided that you also meet, * for each linked independent module, the terms and conditions of the license of * that module. An independent module is a module which is not derived from or * based on this library. If you modify this library, you may extend this exception * to your version of the library, but you are not obligated to do so. If you do not * wish to do so, delete this exception statement from your version. * */ package org.geosdi.geoplatform.connector; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.URI; import java.net.URISyntaxException; import java.util.ArrayList; import java.util.List; import javax.xml.bind.JAXBElement; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; import javax.xml.bind.Unmarshaller; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.utils.URIUtils; import org.apache.http.client.utils.URLEncodedUtils; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.geosdi.geoplatform.connector.jaxb.CSWConnectorJAXBContext; import org.geosdi.geoplatform.connector.jaxb.GPConnectorJAXBContext; import org.geosdi.geoplatform.connector.jaxb.JAXBContextConnectorRepository; import org.geosdi.geoplatform.xml.csw.v202.CapabilitiesType; import org.junit.Assert; import org.junit.Before; import org.junit.Test; 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; /** * * @author Giuseppe La Scaleia - CNR IMAA geoSDI Group * @email giuseppe.lascaleia@geosdi.org */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = { "classpath:applicationContext.xml" }) public class CatalogContextTest { private final Logger logger = LoggerFactory.getLogger(this.getClass()); // private final static String CSW_HOST = "catalog.geosdi.org"; private final static String CSW_PATH = "/geonetwork/srv/en/csw"; // private GPConnectorJAXBContext cswContext = JAXBContextConnectorRepository .getProvider(CSWConnectorJAXBContext.CSW_CONTEXT_KEY); private HttpEntity entity; @Before public void setUp() throws Exception { try { HttpClient client = new DefaultHttpClient(); List<NameValuePair> qparams = new ArrayList<NameValuePair>(); qparams.add(new BasicNameValuePair("SERVICE", "CSW")); qparams.add(new BasicNameValuePair("REQUEST", "GetCapabilities")); URI uri = URIUtils.createURI("http", CSW_HOST, -1, CSW_PATH, URLEncodedUtils.format(qparams, "UTF-8"), null); HttpGet get = new HttpGet(uri); HttpResponse response = client.execute(get); this.entity = response.getEntity(); } catch (URISyntaxException ex) { logger.error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ " + ex.getMessage()); } catch (ClientProtocolException ex) { logger.error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ " + ex.getMessage()); } catch (IOException ex) { logger.error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ " + ex.getMessage()); } } @Test public void testJAXBContext() throws JAXBException { Assert.assertNotNull(cswContext); Unmarshaller m = cswContext.acquireUnmarshaller(); try { if (entity != null) { InputStream content = entity.getContent(); CapabilitiesType cap = ((JAXBElement<CapabilitiesType>) m.unmarshal(content)).getValue(); logger.info("CSW GET_CAPABILITIES VERSION @@@@@@@@@@@@@@@@@@@@@@@ " + cap.getVersion()); logger.info("CSW SERVICE IDENTIFICATION @@@@@@@@@@ " + cap.getServiceIdentification()); String cswFile = "target/csw.xml"; Marshaller ma = cswContext.acquireMarshaller(); FileOutputStream fos = null; try { fos = new FileOutputStream(cswFile); ma.marshal(cap, fos); } finally { if (fos != null) { fos.close(); } } } } catch (IOException ex) { logger.error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ " + ex.getMessage()); } } }