getresultsinfo.java

来自「联合国农粮署牵头开发的geonetwork源代码最新版」· Java 代码 · 共 66 行

//=============================================================================
//===	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: [e-mail]
//==============================================================================

package org.fao.geonet.guiservices.search;

import org.jdom.*;

import jeeves.interfaces.*;
import jeeves.server.*;
import jeeves.server.context.*;

import org.fao.geonet.constants.*;
import org.fao.geonet.kernel.search.MetaSearcher;

//=============================================================================

/** This service is used by metadata.show/edit to retrieve the current
  * selected tab
  */

public class GetResultsInfo implements Service
{
	public void init(String appPath, ServiceConfig params) throws Exception {}

	//--------------------------------------------------------------------------
	//---
	//--- Service
	//---
	//--------------------------------------------------------------------------

	public Element exec(Element params, ServiceContext context) throws Exception
	{
		UserSession session = context.getUserSession();
		
		Element results = new Element("results");
		
		MetaSearcher searcher = (MetaSearcher)context.getUserSession().getProperty(Geonet.Session.SEARCH_RESULT);
		if (searcher != null)
			results.setText(searcher.getSize()+"");
		return results;
	}
}

//=============================================================================