/**

  * Distribution License:

  * JSword is free software; you can redistribute it and/or modify it under

  * the terms of the GNU Lesser General Public License, version 2.1 or later

  * as published by the Free Software Foundation. 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 Lesser General Public License for more details.

  *

  * The License is available on the internet at:

  *      http://www.gnu.org/copyleft/lgpl.html

  * or by writing to:

  *      Free Software Foundation, Inc.

  *      59 Temple Place - Suite 330

  *      Boston, MA 02111-1307, USA

  *

  * © CrossWire Bible Society, 2005 - 2016

  *

  */

 package org.crosswire.common.xml;

 import java.io.IOException;

 import java.io.StringReader;

 import javax.xml.parsers.ParserConfigurationException;

 import javax.xml.parsers.SAXParser;

 import javax.xml.parsers.SAXParserFactory;

 import org.xml.sax.ContentHandler;

 import org.xml.sax.InputSource;

 import org.xml.sax.SAXException;

 import org.xml.sax.XMLReader;

 /**

  * A SAXEventProvider that provides SAX events from a String.

  * 

  * @see gnu.lgpl.License The GNU Lesser General Public License for details.

  * @author Joe Walker

  */

 public class StringSAXEventProvider implements SAXEventProvider {

     /**

      * Simple ctor

      * 

      * @param xmlstr the xml as a string

      * @throws ParserConfigurationException when there is a parser configuration problem

      * @throws SAXException when there is a SAX problem

      */

     public StringSAXEventProvider(String xmlstr) throws ParserConfigurationException, SAXException {

         this.xmlstr = xmlstr;

         SAXParserFactory fact = SAXParserFactory.newInstance();

         SAXParser parser = fact.newSAXParser();

         reader = parser.getXMLReader();

     }

     /* (non-Javadoc)

      * @see org.crosswire.common.xml.SAXEventProvider#provideSAXEvents(org.xml.sax.ContentHandler)

      */

     public void provideSAXEvents(ContentHandler handler) throws SAXException {

         try {

             StringReader sr = new StringReader(xmlstr);

             InputSource is = new InputSource(sr);

             reader.setContentHandler(handler);

             reader.parse(is);

         } catch (IOException ex) {

             throw new SAXException(ex);

         }

     }

     /**

      * The SAX parser

      */

     private XMLReader reader;

     /**

      * The source of XML data

      */

     private String xmlstr;

 }