/*
* 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.chartthemes.simple;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.io.Writer;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.util.JRLoader;
import org.exolab.castor.mapping.Mapping;
import org.exolab.castor.mapping.MappingException;
import org.exolab.castor.xml.MarshalException;
import org.exolab.castor.xml.Marshaller;
import org.exolab.castor.xml.Unmarshaller;
import org.exolab.castor.xml.ValidationException;
import org.xml.sax.InputSource;
/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: XmlChartTheme.java 3939 2010-08-20 09:52:00Z teodord $
*/
public class XmlChartTheme extends SimpleChartTheme
{
private static final String MAPPING_FILE = "net/sf/jasperreports/chartthemes/simple/chart.theme.mapping.xml";
/**
*
*/
private String file;
/**
*
*/
public XmlChartTheme()
{
}
/**
*
*/
public XmlChartTheme(String file)
{
this.file = file;
}
/**
*
*/
public void setFile(String file)
{
this.file = file;
this.chartThemeSettings = null;
}
/**
*
*/
public ChartThemeSettings getChartThemeSettings()
{
if (chartThemeSettings == null)
{
chartThemeSettings = loadSettings(file);
}
return chartThemeSettings;
}
/**
*
*/
public static ChartThemeSettings loadSettings(String file)
{
InputStream is = null;
try
{
is = JRLoader.getLocationInputStream(file);
return loadSettings(is);
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
finally
{
if (is != null)
{
try
{
is.close();
}
catch(IOException e)
{
}
}
}
}
/**
*
*/
public static ChartThemeSettings loadSettings(InputStream is)
{
ChartThemeSettings settings = null;
InputStream mis = null;
try
{
mis = JRLoader.getLocationInputStream(MAPPING_FILE);
Mapping mapping = new Mapping();
mapping.loadMapping(
new InputSource(mis)
);
Unmarshaller unmarshaller = new Unmarshaller(mapping);
settings =
(ChartThemeSettings)unmarshaller.unmarshal(
new InputSource(is)
);
}
catch (MappingException e)
{
throw new JRRuntimeException(e);
}
catch (MarshalException e)
{
throw new JRRuntimeException(e);
}
catch (ValidationException e)
{
throw new JRRuntimeException(e);
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
finally
{
if (mis != null)
{
try
{
mis.close();
}
catch(IOException e)
{
}
}
}
return settings;
}
/**
*
*/
public static void saveSettings(ChartThemeSettings settings, Writer writer)
{
InputStream mis = null;
try
{
mis = JRLoader.getLocationInputStream(MAPPING_FILE);
Marshaller marshaller = new Marshaller(writer);
Mapping mapping = new Mapping();
mapping.loadMapping(
new InputSource(mis)
);
marshaller.setMapping(mapping);
marshaller.marshal(settings);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
catch (MappingException e)
{
throw new JRRuntimeException(e);
}
catch (MarshalException e)
{
throw new JRRuntimeException(e);
}
catch (ValidationException e)
{
throw new JRRuntimeException(e);
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
finally
{
if (mis != null)
{
try
{
mis.close();
}
catch(IOException e)
{
}
}
}
}
/**
*
*/
public static void saveSettings(ChartThemeSettings settings, File file)
{
Writer writer = null;
try
{
writer = new FileWriter(file);
saveSettings(settings, writer);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
finally
{
if (writer != null)
{
try
{
writer.close();
}
catch(IOException e)
{
}
}
}
}
/**
*
*/
public static String saveSettings(ChartThemeSettings settings)
{
StringWriter writer = new StringWriter();
try
{
saveSettings(settings, writer);
}
finally
{
try
{
writer.close();
}
catch(IOException e)
{
}
}
return writer.toString();
}
}