/*
* 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) 2008 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.extensions.datasources.olap4j.parser;
import java.util.ArrayList;
import org.pentaho.reporting.engine.classic.extensions.datasources.olap4j.AbstractNamedMDXDataFactory;
import org.pentaho.reporting.libraries.xmlns.parser.PropertyReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public abstract class AbstractNamedMDXDataSourceReadHandler extends AbstractMDXDataSourceReadHandler
{
private ArrayList<PropertyReadHandler> queries;
public AbstractNamedMDXDataSourceReadHandler()
{
queries = new ArrayList<PropertyReadHandler>();
}
/**
* Returns the handler for a child element.
*
* @param uri the URI of the namespace of the current 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.
*/
protected XmlReadHandler getHandlerForChild(final String uri,
final String tagName,
final Attributes atts) throws SAXException
{
if (isSameNamespace(uri))
{
if ("query".equals(tagName))
{
final PropertyReadHandler queryReadHandler = new PropertyReadHandler();
queries.add(queryReadHandler);
return queryReadHandler;
}
}
return super.getHandlerForChild(uri, tagName, atts);
}
/**
* Done parsing.
*
* @throws org.xml.sax.SAXException if there is a parsing error.
*/
protected void doneParsing() throws SAXException
{
super.doneParsing();
final AbstractNamedMDXDataFactory srdf = (AbstractNamedMDXDataFactory) getDataFactory();
for (int i = 0; i < queries.size(); i++)
{
final PropertyReadHandler handler = queries.get(i);
srdf.setQuery(handler.getName(), handler.getResult());
}
}
}