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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package com.sun.star.report.pentaho.parser.rpt;
import com.sun.star.report.pentaho.OfficeNamespaces;
import com.sun.star.report.pentaho.model.ObjectOleElement;
import com.sun.star.report.pentaho.parser.ElementReadHandler;
import org.jfree.report.structure.Element;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
*
* @author Ocke Janssen
*/
public class MasterDetailReadHandler extends ElementReadHandler
{
private final ObjectOleElement element;
private final boolean parseMasterDetail;
public MasterDetailReadHandler(final ObjectOleElement element)
{
this.element = element;
parseMasterDetail = false;
}
public MasterDetailReadHandler(final ObjectOleElement element, final boolean parseMasterDetail)
{
this.element = element;
this.parseMasterDetail = parseMasterDetail;
}
/**
* Starts parsing.
*
* @param attrs the attributes.
* @throws org.xml.sax.SAXException if there is a parsing error.
*/
protected void startParsing(final Attributes attrs) throws SAXException
{
super.startParsing(attrs);
if (parseMasterDetail)
{
final String master = attrs.getValue(OfficeNamespaces.OOREPORT_NS, "master");
if (master != null && master.length() > 0)
{
final String detail = attrs.getValue(OfficeNamespaces.OOREPORT_NS, "detail");
element.addMasterDetailFields(master, detail);
}
}
}
/**
* 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.
*/
protected XmlReadHandler getHandlerForChild(final String uri,
final String tagName,
final Attributes atts)
throws SAXException
{
if (OfficeNamespaces.OOREPORT_NS.equals(uri) && "master-detail-field".equals(tagName))
{
// expect a report control. The control will modifiy the current
// element (as we do not separate the elements that strictly ..)
return new MasterDetailReadHandler(element, true);
}
return null;
}
public Element getElement()
{
return element;
}
}
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