CatalogContextTest.java

/**
 *
 *    geo-platform
 *    Rich webgis framework
 *    http://geo-platform.org
 *   ====================================================================
 *
 *   Copyright (C) 2008-2017 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.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.repository.CSWConnectorJAXBContext;
import org.geosdi.geoplatform.connector.jaxb.repository.JAXBContextConnectorRepository;
import org.geosdi.geoplatform.jaxb.GPBaseJAXBContext;
import org.geosdi.geoplatform.logger.support.annotation.GeoPlatformLog;
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.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",
    "classpath:applicationContext-Logger.xml"})
public class CatalogContextTest {

    @GeoPlatformLog
    private static Logger logger;
    //
    private final static String CSW_HOST = "catalog.geosdi.org";
    private final static String CSW_PATH = "/geonetwork/srv/en/csw";
    //
    private final GPBaseJAXBContext 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 Exception {
        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());
        }
    }

}