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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
package org.libreoffice.report.pentaho.parser.rpt;
import org.libreoffice.report.pentaho.OfficeNamespaces;
import org.libreoffice.report.pentaho.model.ObjectOleElement;
import org.libreoffice.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;
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.
*/
@Override
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.
*/
@Override
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;
}
@Override
public Element getElement()
{
return element;
}
}
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