//=============================================================================
//=== 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.server.ServiceConfig;
import jeeves.server.UserSession;
import jeeves.server.context.ServiceContext;
import org.fao.geonet.Util;
import org.fao.geonet.constants.Geonet;
import org.fao.geonet.constants.Params;
import org.fao.geonet.kernel.EditLib;
import org.fao.geonet.services.NotInReadOnlyModeService;
import org.jdom.Element;
/**
* For editing : adds a tag to a metadata. Access is restricted.
*/
public class AddElement extends NotInReadOnlyModeService {
public void init(String appPath, ServiceConfig params) throws Exception {}
//--------------------------------------------------------------------------
//---
//--- Service
//---
//--------------------------------------------------------------------------
/**
*
* @param params
* @param context
* @return
* @throws Exception
*/
@Override
public Element serviceSpecificExec(Element params, ServiceContext context) throws Exception {
UserSession session = context.getUserSession();
String id = Util.getParam(params, Params.ID);
String ref = Util.getParam(params, Params.REF);
String name = Util.getParam(params, Params.NAME);
String child = params.getChildText(Params.CHILD);
// -- build the element to be added
// -- Here we do mark the element that is added
// -- then we traverse up the tree to the root
// -- clone from the root and return the clone
// -- this is done so that the style sheets have
// -- access to important information like the
// -- document language and other locales
// -- this is important for multilingual editing
// --
// -- Note that the metadata-embedded.xsl stylesheet
// -- only applies the templating to the added element, not to
// -- the entire metadata so performance should not be a big issue
Element elResp = new AjaxEditUtils(context).addElementEmbedded(session, id, ref, name, child);
EditLib.tagForDisplay(elResp);
Element md = (Element) findRoot(elResp).clone();
EditLib.removeDisplayTag(elResp);
return md;
}
private Element findRoot( Element element ) {
if(element.isRootElement() || element.getParentElement() == null) return element;
return findRoot(element.getParentElement());
}
}