/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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.
*
* Copyright (c) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.libraries.xmlns.parser;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* A XmlReadHandler that reads character-data for the given element.
*
* @author Thomas Morgner
*/
public class StringReadHandler extends AbstractXmlReadHandler {
/**
* A buffer containing the characters read so far.
*/
private StringBuffer buffer;
/**
* The string under construction.
*/
private String result;
/**
* Creates a new handler.
*/
public StringReadHandler() {
super();
}
/**
* Starts parsing.
*
* @param attrs the attributes.
* @throws SAXException if there is a parsing error.
*/
protected void startParsing( final Attributes attrs )
throws SAXException {
this.buffer = new StringBuffer();
}
/**
* This method is called to process the character data between element tags.
*
* @param ch the character buffer.
* @param start the start index.
* @param length the length.
* @throws SAXException if there is a parsing error.
*/
public void characters( final char[] ch, final int start, final int length )
throws SAXException {
this.buffer.append( ch, start, length );
}
/**
* Done parsing.
*
* @throws SAXException if there is a parsing error.
*/
protected void doneParsing()
throws SAXException {
this.result = this.buffer.toString();
this.buffer = null;
}
/**
* Returns the result as string.
*
* @return the parse-result as string.
*/
public String getResult() {
return result;
}
/**
* Returns the object for this element.
*
* @return the object.
*/
public Object getObject() {
return getResult();
}
}