/**
* geo-platform
* Rich webgis framework
* http://geo-platform.org
* ====================================================================
* <p>
* Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
* <p>
* 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/
* <p>
* ====================================================================
* <p>
* 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.
* <p>
* 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.server.request;
import org.apache.http.HttpEntity;
import org.apache.http.entity.StringEntity;
import org.geosdi.geoplatform.connector.jaxb.repository.JAXBContextConnectorRepository;
import org.geosdi.geoplatform.connector.jaxb.repository.WFSConnectorJAXBContext;
import org.geosdi.geoplatform.connector.server.GPServerConnector;
import org.geosdi.geoplatform.jaxb.GPBaseJAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import java.io.StringWriter;
import static org.apache.http.entity.ContentType.APPLICATION_XML;
/**
* @author Vincenzo Monteverde <vincenzo.monteverde@geosdi.org>
*/
public abstract class WFSRequest<T> extends GPPostConnectorRequest<T> {
static {
wfsContext = JAXBContextConnectorRepository.getProvider(
WFSConnectorJAXBContext.WFS_CONTEXT_KEY);
}
//
private static final GPBaseJAXBContext wfsContext;
public WFSRequest(GPServerConnector server) {
super(server);
}
@Override
protected HttpEntity preparePostEntity() throws Exception {
Marshaller marshaller = this.getMarshaller();
Object request = this.createRequest();
StringWriter writer = new StringWriter();
marshaller.marshal(request, writer);
return new StringEntity(writer.toString(), APPLICATION_XML);
}
protected abstract Object createRequest() throws Exception;
@Override
public Marshaller getMarshaller() throws Exception {
return wfsContext.acquireMarshaller();
}
@Override
public Unmarshaller getUnmarshaller() throws Exception {
return wfsContext.acquireUnmarshaller();
}
@Override
public String showRequestAsString() throws Exception {
StringWriter writer = new StringWriter();
wfsContext.acquireMarshaller().marshal(createRequest(), writer);
return writer.toString();
}
}