/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2006 by:
EXSE, Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53115 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.ogcwebservices.csw;
import java.io.IOException;
import java.net.URL;
import org.deegree.framework.log.ILogger;
import org.deegree.framework.log.LoggerFactory;
import org.deegree.framework.xml.InvalidConfigurationException;
import org.deegree.ogcwebservices.OGCWebServiceException;
import org.deegree.ogcwebservices.csw.configuration.CatalogueConfiguration;
import org.xml.sax.SAXException;
/**
* Service factory to create a catalog service.
*
* @author <a href="mailto:tfr@users.sourceforge.net">Torsten Friebe </a>
* @author <a href="mailto:mschneider@lat-lon.de">Markus Schneider </a>
*
* @author last edited by: $Author: poth $
*
* @version 2.0, $Revision: 1.14 $, $Date: 2006/07/12 14:46:18 $
*
* @since 2.0
*
* @todo all instances of the service should be pooled.
* @todo Usage of {@link org.deegree.ogcwebservices.OGCServiceFaxctoy OGC service factory}
*/
public final class CSWFactory {
private static CatalogueConfiguration CONFIG;
private static final ILogger LOG = LoggerFactory.getLogger(CSWFactory.class);
// @todo the factory has a pool of service instances
/**
* Hidden constructur
*
*/
private CSWFactory() {
// nothing to do
}
/**
* must be synchronized
*
* @param config
*
*/
public static void setConfiguration( CatalogueConfiguration catalogConfiguration) {
CONFIG = catalogConfiguration;
// if service instance are already created
// destroy all instances
// create new service instances and put in pool
LOG.logInfo(CONFIG.getServiceIdentification().getServiceType().getCode()
+ " (" + CONFIG.getVersion() + ") service pool initialized.");
}
public static void setConfiguration(URL serviceConfigurationUrl)
throws InvalidConfigurationException {
try {
CSWFactory.setConfiguration(CatalogueConfiguration
.createConfiguration( serviceConfigurationUrl ) );
} catch (IOException e) {
LOG.logError(e.getMessage(), e);
throw new InvalidConfigurationException("CSWFactory", e.getMessage());
} catch (SAXException e) {
LOG.logError(e.getMessage(), e);
throw new InvalidConfigurationException("CSWFactory", e.getMessage());
}
}
/**
*
* @return
*
* @TODO
*/
public static CatalogueService getService() throws OGCWebServiceException {
if (CONFIG == null) {
throw new OGCWebServiceException( CSWFactory.class.getName(),
"CSW has no configuration" );
}
// get an instance of the service from the pool
return CatalogueService.create( CONFIG ); // @TODO get instance from pool
}
public static CatalogueService getUncachedService(CatalogueConfiguration config) throws OGCWebServiceException {
return CatalogueService.create( config );
}
public static void reset() {
// stop all service instances
// clear pool
}
}/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: CSWFactory.java,v $
Revision 1.14 2006/07/12 14:46:18 poth
comment footer added
********************************************************************** */