//=============================================================================
//=== Copyright (C) 2001-2007 Food and Agriculture Organization of the
//=== United Nations (FAO-UN), United Nations World Food Programme (WFP)
//=== and United Nations Environment Programme (UNEP)
//===
//=== 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 2 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, write to the Free Software
//=== Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
//===
//=== Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
//=== Rome - Italy. email: geonetwork@osgeo.org
//==============================================================================
package org.fao.geonet.services.metadata;
import jeeves.interfaces.Service;
import jeeves.server.ServiceConfig;
import jeeves.server.context.ServiceContext;
import org.fao.geonet.Util;
import org.fao.geonet.GeonetContext;
import org.fao.geonet.constants.Geonet;
import org.fao.geonet.constants.Params;
import org.fao.geonet.domain.ISODate;
import org.fao.geonet.domain.Metadata;
import org.fao.geonet.exceptions.MetadataNotFoundEx;
import org.fao.geonet.kernel.SchemaManager;
import org.fao.geonet.kernel.oaipmh.Lib;
import org.fao.geonet.kernel.setting.SettingManager;
import org.fao.geonet.repository.MetadataRepository;
import org.fao.geonet.services.Utils;
import org.jdom.Element;
//=============================================================================
/** Converts a particular metadata using the supplied XSLT name.
*/
public class Convert implements Service
{
//--------------------------------------------------------------------------
//---
//--- Init
//---
//--------------------------------------------------------------------------
public void init(String appPath, ServiceConfig params) throws Exception {}
//--------------------------------------------------------------------------
//---
//--- Service
//---
//--------------------------------------------------------------------------
public Element exec(Element params, ServiceContext context) throws Exception
{
GeonetContext gc = (GeonetContext) context.getHandlerContext(Geonet.CONTEXT_NAME);
SchemaManager sm = gc.getBean(SchemaManager.class);
String id = Utils.getIdentifierFromParameters(params, context);
if (id == null) throw new MetadataNotFoundEx("Metadata not found.");
Element elMd = new Show().exec(params, context);
if (elMd == null) throw new MetadataNotFoundEx(id);
//--- get XSLT converter name from params
String styleSheet = Util.getParam(params, Params.STYLESHEET);
//--- get metadata info and create an env that works with oai translators
final Metadata metadata = context.getBean(MetadataRepository.class).findOne(id);
String schemaDir = sm.getSchemaDir(metadata.getDataInfo().getSchemaId());
final String baseUrl = context.getBaseUrl();
final ISODate changeDate = metadata.getDataInfo().getChangeDate();
final String uuid = metadata.getUuid();
final String siteURL = context.getBean(SettingManager.class).getSiteURL(context);
final String siteName = gc.getBean(SettingManager.class).getSiteName();
Element env = Lib.prepareTransformEnv(uuid, changeDate.getDateAndTime(), baseUrl, siteURL, siteName);
//--- transform the metadata with the created env and specified stylesheet
return Lib.transform(schemaDir, env, elMd, styleSheet);
}
}
//=============================================================================