remoteshow.java.svn-base

由国外的一个著名的geonetwork修改而来

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

package org.fao.geonet.services.main;

import java.util.*;
import org.jdom.*;

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

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

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

/** remote.result service. Returns just one metadata formatted like the local search
  */

public class RemoteShow implements Service
{
	private ServiceConfig _config;

	//--------------------------------------------------------------------------
	//---
	//--- Init
	//---
	//--------------------------------------------------------------------------

	public void init(String appPath, ServiceConfig config) throws Exception
	{
		_config = config;
	}

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

	public Element exec(Element params, ServiceContext context) throws Exception
	{
		Element elCurrTab = params.getChild(Params.CURRTAB);
		if (elCurrTab != null)
		{
			UserSession session = context.getUserSession();
			session.setProperty(Geonet.Session.METADATA_SHOW, elCurrTab.getText());
		}
		// build result data
		MetaSearcher searcher = (MetaSearcher) context.getUserSession().getProperty(Geonet.Session.SEARCH_RESULT);
		return searcher.get(context, params, _config);
	}
}

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