/*
* 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) 2007 - 2009 Pentaho Corporation, . All rights reserved.
*/
package org.pentaho.reporting.engine.classic.testcases.table.parser;
import java.util.ArrayList;
import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.ParseException;
import org.pentaho.reporting.libraries.xmlns.common.ParserUtil;
import org.pentaho.reporting.engine.classic.testcases.table.model.SourceChunk;
import org.pentaho.reporting.engine.classic.testcases.table.model.ResultTable;
import org.pentaho.reporting.engine.classic.testcases.table.model.ValidationSequence;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* Creation-Date: 20.08.2007, 19:27:52
*
* @author Thomas Morgner
*/
public class ResultSpecReadHandler extends AbstractXmlReadHandler
{
private ValidationSequence validationSequence;
private ArrayList chunks;
public ResultSpecReadHandler()
{
chunks = new ArrayList();
validationSequence = new ValidationSequence();
}
protected void startParsing(final Attributes attrs) throws SAXException
{
final float pageWidth = ParserUtil.parseFloat(attrs.getValue(getUri(), "page-width"), "No page width given?");
if (pageWidth <= 0)
{
throw new ParseException("The page-width must be greater than zero");
}
validationSequence.setPageWidth((int) pageWidth);
}
/**
* Returns the handler for a child element.
*
* @param tagName the tag name.
* @param atts the attributes.
* @return the handler or null, if the tagname is invalid.
* @throws org.xml.sax.SAXException if there is a parsing error.
* @throws XmlReaderException if there is a reader error.
*/
protected XmlReadHandler getHandlerForChild(final String uri,
final String tagName,
final Attributes atts)
throws SAXException
{
if ("source".equals(tagName))
{
final SourceChunkReadHandler readHandler = new SourceChunkReadHandler();
chunks.add(readHandler);
return readHandler;
}
if ("result".equals(tagName))
{
final ResultChunkReadHandler readHandler = new ResultChunkReadHandler();
chunks.add(readHandler);
return readHandler;
}
return null;
}
/**
* Done parsing.
*
* @throws SAXException if there is a parsing error.
* @throws XmlReaderException if there is a reader error.
*/
protected void doneParsing() throws SAXException
{
for (int i = 0; i < chunks.size(); i++)
{
final XmlReadHandler readHandler = (XmlReadHandler) chunks.get(i);
final Object object = readHandler.getObject();
if (object instanceof SourceChunk)
{
validationSequence.addSourceChunk((SourceChunk) object);
}
else if (object instanceof ResultTable)
{
validationSequence.addResultTable((ResultTable) object);
}
}
}
public Object getObject() throws SAXException
{
return validationSequence;
}
}