/**
* OpenKM, Open Document Management System (http://www.openkm.com)
* Copyright (c) 2006-2011 Paco Avila & Josep Llort
*
* No bytes were intentionally harmed during the development of this application.
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.openkm.servlet.frontend;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Predicate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.openkm.frontend.client.OKMException;
import com.openkm.frontend.client.service.OKMThesaurusService;
import com.openkm.kea.RDFREpository;
/**
* Servlet Class
*
* @web.servlet name="ThesaurusServlet"
* display-name="Directory tree service"
* description="Directory tree service"
* @web.servlet-mapping url-pattern="/ThesaurusServlet"
* @web.servlet-init-param name="A parameter"
* value="A value"
*/
public class ThesaurusServlet extends OKMRemoteServiceServlet implements OKMThesaurusService {
private static Logger log = LoggerFactory.getLogger(ThesaurusServlet.class);
private static final long serialVersionUID = -4436438730167948558L;
@Override
public List<String> getKeywords(final String filter) throws OKMException {
log.debug("getKeywords({})", filter);
List<String> keywordList = new ArrayList<String>();
List<String> keywords = RDFREpository.getInstance().getKeywords();
int index = -1;
int size = keywords.size();
updateSessionManager();
// Keywords list is an ordered list
String value = (String) CollectionUtils.find(keywords, new Predicate() {
@Override
public boolean evaluate(Object arg0) {
String key = (String) arg0;
if (key.toLowerCase().startsWith(filter)) {
return true;
} else {
return false;
}
}
});
if (value!=null) {
index = keywords.indexOf(value);
}
if (index>=0) {
while (size>index && keywords.get(index).toLowerCase().startsWith(filter) ) {
keywordList.add(keywords.get(index));
index++;
}
}
log.debug("getKeywords: {}", keywordList);
return keywordList;
}
}