getimportxsls.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.guiservices.util;

import java.io.File;
import jeeves.constants.Jeeves;
import jeeves.interfaces.Service;
import jeeves.server.ServiceConfig;
import jeeves.server.context.ServiceContext;
import org.fao.geonet.constants.Geonet;
import org.jdom.Element;

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

/** This service returns all stylesheets that can be used during batch import
  * selected tab
  */

public class GetImportXSLs implements Service
{
	private String appPath;

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

	public void init(String appPath, ServiceConfig params) throws Exception
	{
		this.appPath = appPath;
	}

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

	public Element exec(Element params, ServiceContext context) throws Exception
	{
		String dir = appPath + Geonet.Path.IMPORT_STYLESHEETS;

		String sheets[] = new File(dir).list();

		if (sheets == null)
			throw new Exception("Cannot scan directory : "+ dir);

		Element elRoot = new Element("a");

		for(int i=0; i<sheets.length; i++)
			if (sheets[i].endsWith(".xsl"))
			{
				int    pos = sheets[i].lastIndexOf(".xsl");
				String name= sheets[i].substring(0, pos);
				String id  = sheets[i];

				Element el = new Element(Jeeves.Elem.RECORD);

				el.addContent(new Element(Geonet.Elem.ID)  .setText(id));
				el.addContent(new Element(Geonet.Elem.NAME).setText(name));

				elRoot.addContent(el);
			}

		return elRoot;
	}
}

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