//=============================================================================
//=== 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.harvesting;
import jeeves.constants.Jeeves;
import jeeves.interfaces.Service;
import jeeves.server.ServiceConfig;
import jeeves.server.context.ServiceContext;
import org.fao.geonet.GeonetContext;
import org.fao.geonet.constants.Geonet;
import org.fao.geonet.kernel.harvest.Common;
import org.fao.geonet.kernel.harvest.HarvestManager;
import org.jdom.Attribute;
import org.jdom.Element;
/**
* Run a harvester synchronously.
*
* The harvest "Run" service will run a harvester in the background, i.e.
* asynchronously. The "Invoke" service will run a harvester directly, i.e.
* synchronously. The main purpose for this service is testing, i.e. get results
* immmediately returned in a test script.
*/
public class Invoke 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);
HarvestManager hm = gc.getBean(HarvestManager.class);
String id = params.getChildText("id");
// Invoke: synchronous "run" of harvester
Common.OperResult result = hm.invoke(id);
// Construct result
return new Element(Jeeves.Elem.RESPONSE)
.addContent(new Element("id").setText(id).setAttribute(new Attribute("status", result.toString())));
}
}
//=============================================================================