//=============================================================================
//=== Copyright (C) 2001-2005 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//===
//=== Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
//=== Rome - Italy. email: GeoNetwork@fao.org
//==============================================================================
package org.fao.geonet.services.thesaurus;
import jeeves.constants.Jeeves;
import jeeves.interfaces.Service;
import jeeves.server.ServiceConfig;
import jeeves.server.UserSession;
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.kernel.KeywordBean;
import org.fao.geonet.kernel.ThesaurusManager;
import org.fao.geonet.kernel.search.KeywordsSearcher;
import org.fao.geonet.kernel.search.keyword.KeywordRelation;
import org.fao.geonet.kernel.search.keyword.KeywordSort;
import org.fao.geonet.kernel.search.keyword.SortDirection;
import org.fao.geonet.languages.IsoLanguagesMapper;
import org.jdom.Element;
import java.util.ArrayList;
//=============================================================================
/**
* For editing : adds a tag to a thesaurus. Access is restricted
*/
public class EditElement implements Service {
public void init(String appPath, ServiceConfig params) throws Exception {
}
// --------------------------------------------------------------------------
// ---
// --- Service
// ---
// --------------------------------------------------------------------------
public Element exec(Element params, ServiceContext context)
throws Exception {
String ref = Util.getParam(params, Params.REF);
String id = Util.getParam(params, Params.ID, "");
String uri = Util.getParam(params, Params.URI, "");
String mode = Util.getParam(params, Params.MODE, "");
String lang = context.getBean(IsoLanguagesMapper.class).iso639_2_to_iso639_1(context.getLanguage());
String modeType = "add";
Element elResp = new Element(Jeeves.Elem.RESPONSE);
if (!id.equals("") || !uri.equals("")) {
KeywordBean kb = null;
if (!id.equals("")){
UserSession session = context.getUserSession();
KeywordsSearcher searcher = (KeywordsSearcher) session
.getProperty(Geonet.Session.SEARCH_KEYWORDS_RESULT);
kb = searcher.getKeywordFromResultsById(id);
}else{
GeonetContext gc = (GeonetContext) context.getHandlerContext(Geonet.CONTEXT_NAME);
ThesaurusManager thesaurusMan = gc.getBean(ThesaurusManager.class);
KeywordsSearcher searcher = new KeywordsSearcher(context, thesaurusMan);
kb = searcher.searchById(uri, ref, lang);
}
// Add info needed by thesaurus.edit
elResp.addContent(new Element("prefLab").setText(kb.getDefaultValue()));
elResp.addContent(new Element("definition").setText(kb.getDefaultDefinition()));
elResp.addContent(new Element("relCode").setText(kb.getRelativeCode()));
elResp.addContent(new Element("nsCode").setText(kb.getNameSpaceCode()));
if (kb.getCoordEast() != null) {
elResp.addContent(new Element("east").setText(kb.getCoordEast()));
}
if (kb.getCoordWest() != null) {
elResp.addContent(new Element("west").setText(kb.getCoordWest()));
}
if (kb.getCoordSouth() != null) {
elResp.addContent(new Element("south").setText(kb.getCoordSouth()));
}
if (kb.getCoordNorth() != null) {
elResp.addContent(new Element("north").setText(kb.getCoordNorth()));
}
modeType = "edit";
uri = kb.getRelativeCode();
} else {
elResp.addContent(new Element("nsCode").setText("#"));
}
// Only if consult (ie. external thesaurus) search for related concept
if (mode.equals("consult")){
ArrayList<KeywordRelation> reqType = new ArrayList<KeywordRelation>();
reqType.add(KeywordRelation.BROADER);
reqType.add(KeywordRelation.NARROWER);
reqType.add(KeywordRelation.RELATED);
GeonetContext gc = (GeonetContext) context.getHandlerContext(Geonet.CONTEXT_NAME);
ThesaurusManager thesaurusMan = gc.getBean(ThesaurusManager.class);
KeywordsSearcher searcherBNR = new KeywordsSearcher(context, thesaurusMan);
for (int i = 0; i <= reqType.size() - 1; i++) {
searcherBNR.searchForRelated(uri, ref, reqType.get(i), lang);
searcherBNR.sortResults(KeywordSort.defaultLabelSorter(SortDirection.DESC));
String type;
if (reqType.get(i) == KeywordRelation.BROADER) {
// If looking for broader search concept in a narrower element
type = "narrower";
} else if (reqType.get(i) == KeywordRelation.NARROWER) {
type = "broader";
} else {
type = "related";
}
Element keywordType = new Element(type);
keywordType.addContent(searcherBNR.getResults());
elResp.addContent(keywordType);
}
}
String thesaType = ref;
thesaType = thesaType.substring(thesaType.indexOf('.')+1,thesaType.length());
thesaType = thesaType.substring(0, thesaType.indexOf('.'));
elResp.addContent(new Element("thesaType").setText(thesaType));
elResp.addContent(new Element("thesaurus").setText(ref));
elResp.addContent(new Element("mode").setText(modeType));
return elResp;
}
}
// =============================================================================