//=============================================================================
//=== 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//===
//=== Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
//=== Rome - Italy. email: GeoNetwork@fao.org
//==============================================================================
package jeeves.services.session;
import jeeves.constants.Jeeves;
import jeeves.interfaces.Service;
import jeeves.server.ServiceConfig;
import jeeves.server.UserSession;
import jeeves.server.context.ServiceContext;
import org.jdom.Element;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.List;
//=============================================================================
/** Stores input fields in the session
*/
public class Put implements Service
{
String groupName;
HashSet<String> inFields;
//--------------------------------------------------------------------------
//---
//--- Init
//---
//--------------------------------------------------------------------------
public void init(String appPath, ServiceConfig params) throws Exception
{
groupName = params.getMandatoryValue(Jeeves.Config.GROUP);
List<Element> l = params.getChildren(Jeeves.Config.IN_FIELDS, Jeeves.Config.FIELD);
if (l != null) {
inFields = new HashSet<String>();
for (Element field : l) {
inFields.add(field.getName());
}
}
}
//--------------------------------------------------------------------------
//---
//--- Service
//---
//--------------------------------------------------------------------------
@SuppressWarnings("unchecked")
public Element exec(Element params, ServiceContext context) throws Exception
{
UserSession session = context.getUserSession();
Hashtable<String, Element> group = (Hashtable<String, Element>) session.getProperty(groupName);
if (group == null) {
group = new Hashtable<String, Element>();
}
for (Element child : (List<Element>) params.getChildren()) {
if (inFields == null || inFields.contains(child.getName())) {
group.put(child.getName(), child);
}
}
session.setProperty(groupName, group);
return params;
}
}
//=============================================================================