/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.engine.xml;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.util.JRValueStringUtils;
import org.xml.sax.Attributes;
/**
* Helper factory class used to parse generic print element parameters.
*
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: JRGenericPrintElementParameterFactory.java 3616 2010-03-24 14:20:41Z teodord $
* @see JRGenericPrintElement#setParameterValue(String, Object)
*/
public class JRGenericPrintElementParameterFactory extends JRBaseFactory
{
public Object createObject(Attributes attributes) throws Exception
{
JRGenericPrintElement element = (JRGenericPrintElement) digester.peek();
String name = attributes.getValue(JRXmlConstants.ATTRIBUTE_name);
return new Parameter(element, name);
}
public static class Parameter
{
protected JRGenericPrintElement element;
protected String name;
protected ParameterValue value;
public Parameter(JRGenericPrintElement element, String name)
{
this.element = element;
this.name = name;
}
public void setValue(ParameterValue value)
{
this.value = value;
}
public void addParameter()
{
element.setParameterValue(name, value == null ? null : value.value);
}
}
public static class ParameterValue
{
protected String valueClass;
protected Object value;
public ParameterValue(String valueClass)
{
this.valueClass = valueClass;
}
public void setData(String data)
{
if (data != null)
{
value = JRValueStringUtils.deserialize(valueClass, data);
}
}
}
public static class ParameterValueFactory extends JRBaseFactory
{
public Object createObject(Attributes attributes) throws Exception
{
String valueClass = attributes.getValue(JRXmlConstants.ATTRIBUTE_class);
return new ParameterValue(valueClass);
}
}
}