xml.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.csw.common.util;

import java.io.IOException;
import java.io.StringReader;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
import org.jdom.output.Format;
import org.jdom.output.XMLOutputter;

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

/** This is a portion of the jeeves.utils.Xml class and is replicated here just
  * to avoid the jeeves jar
  */

public class Xml
{
	//---------------------------------------------------------------------------
	//---
	//--- API methods
	//---
	//---------------------------------------------------------------------------

	/** Loads an xml file and returns its root node (validates the xml with a dtd) */

	public static Element loadString(String data, boolean validate)
												throws IOException, JDOMException
	{
		SAXBuilder builder = new SAXBuilder(validate);
		Document   jdoc    = builder.build(new StringReader(data));

		return (Element) jdoc.getRootElement().detach();
	}

	//---------------------------------------------------------------------------
	/** Converts an xml element to a string */

	public static String getString(Element data)
	{
		XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());

		return outputter.outputString(data);
	}

	//---------------------------------------------------------------------------

	public static String getString(Document data)
	{
		XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());

		return outputter.outputString(data);
	}
}

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