/*
* 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.engine.classic.core.modules.parser.simple.readhandlers;
import org.pentaho.reporting.engine.classic.core.elementfactory.MessageFieldElementFactory;
import org.pentaho.reporting.engine.classic.core.elementfactory.TextElementFactory;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.PropertyAttributes;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.common.PropertyStringReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.RootXmlReadHandler;
import org.xml.sax.SAXException;
public class MessageFieldReadHandler extends AbstractTextElementReadHandler {
private PropertyStringReadHandler stringReadHandler;
private MessageFieldElementFactory elementFactory;
public MessageFieldReadHandler() {
elementFactory = new MessageFieldElementFactory();
stringReadHandler = new PropertyStringReadHandler();
}
public void init( final RootXmlReadHandler rootHandler, final String uri, final String tagName ) throws SAXException {
super.init( rootHandler, uri, tagName );
stringReadHandler.init( rootHandler, uri, tagName );
}
protected TextElementFactory getTextElementFactory() {
return elementFactory;
}
public void characters( final char[] ch, final int start, final int length ) throws SAXException {
stringReadHandler.characters( ch, start, length );
}
/**
* Starts parsing.
*
* @param atts
* the attributes.
* @throws org.xml.sax.SAXException
* if there is a parsing error.
*/
protected void startParsing( final PropertyAttributes atts ) throws SAXException {
super.startParsing( atts );
stringReadHandler.startParsing( atts );
elementFactory.setNullString( atts.getValue( getUri(), "nullstring" ) );
}
/**
* Done parsing.
*
* @throws org.xml.sax.SAXException
* if there is a parsing error.
*/
protected void doneParsing() throws SAXException {
stringReadHandler.doneParsing();
final String text = stringReadHandler.getResult();
elementFactory.setFormatString( text );
super.doneParsing();
}
}