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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: SubDocumentReadHandler.java,v $
* $Revision: 1.1.1.1 $
*
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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package com.sun.star.report.pentaho.parser.rpt;
import com.sun.star.report.pentaho.model.ObjectOleElement;
import com.sun.star.report.pentaho.OfficeNamespaces;
import com.sun.star.report.OfficeToken;
import com.sun.star.report.pentaho.parser.draw.ObjectOleReadHandler;
import com.sun.star.report.pentaho.parser.text.NoCDATATextContentReadHandler;
import org.jfree.report.structure.Section;
import org.jfree.xmlns.parser.XmlReadHandler;
import org.jfree.xmlns.parser.IgnoreAnyChildReadHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
*
* @author Ocke Janssen
*/
public class SubDocumentReadHandler extends NoCDATATextContentReadHandler
{
private final ObjectOleElement element;
private boolean ignore = false;
public SubDocumentReadHandler(final ObjectOleElement element)
{
this.element = element;
}
public SubDocumentReadHandler(final Section section, final ObjectOleElement element)
{
super(section);
this.element = element;
}
public SubDocumentReadHandler(final Section section)
{
this(section, new ObjectOleElement());
ignore = true;
}
/**
* 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
{
if (!ignore)
{
super.startParsing(attrs);
}
}
/**
* 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))
{
// expect a report control. The control will modifiy the current
// element (as we do not separate the elements that strictly ..)
if ("report-control".equals(tagName))
{
return new IgnoreAnyChildReadHandler();
}
if ("report-element".equals(tagName))
{
return new ReportElementReadHandler(element);
}
if ("master-detail-fields".equals(tagName))
{
return new MasterDetailReadHandler(element);
}
}
if (OfficeNamespaces.DRAWING_NS.equals(uri))
{
final XmlReadHandler readHandler;
if (OfficeToken.OBJECT_OLE.equals(tagName))
{
readHandler = new ObjectOleReadHandler(element);
}
else if ("frame".equals(tagName))
{
readHandler = new SubDocumentReadHandler(new Section(), element);
}
else
{
readHandler = null;
}
if (readHandler != null)
{
getChildren().add(readHandler);
return readHandler;
}
}
return super.getHandlerForChild(uri, tagName, atts);
}
}