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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 com.sun.star.report.pentaho.parser.rpt;
import com.sun.star.report.pentaho.OfficeNamespaces;
import org.jfree.report.expressions.FormulaFunction;
import org.jfree.report.structure.Element;
import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* Handles the 'report:conditional-print-expression' element that can appear
* in all report elements and all root-level sections.
*
* @since 02.03.2007
*/
public class ConditionalPrintExpressionReadHandler
extends AbstractXmlReadHandler
{
private final Element element;
public ConditionalPrintExpressionReadHandler(final Element element)
{
this.element = element;
}
protected void startParsing(final Attributes attrs) throws SAXException
{
super.startParsing(attrs);
final String formula = attrs.getValue(OfficeNamespaces.OOREPORT_NS, "formula");
if (formula != null)
{
final FormulaFunction valueExpression = new FormulaFunction();
valueExpression.setFormula(formula);
element.setDisplayCondition(valueExpression);
}
}
/**
* Returns the object for this element or null, if this element does not
* create an object.
*
* @return the object.
*/
public Object getObject()
throws SAXException
{
return element;
}
}
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