net.sf.jasperreports.web.util.JiveWebResourceHandler Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jasperreports Show documentation
Show all versions of jasperreports Show documentation
Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 TIBCO Software Inc. 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 .
*/
package net.sf.jasperreports.web.util;
import java.io.IOException;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.util.MessageUtil;
/**
* @author Narcis Marcu ([email protected])
*/
public class JiveWebResourceHandler extends AbstractWebResourceHandler
{
private String bundleName;
private Map keyToFileMappings;
public JiveWebResourceHandler(String bundleName)
{
this.bundleName = bundleName;
this.keyToFileMappings = new HashMap();
}
@Override
public WebResource getResource(JasperReportsContext jasperReportsContext, HttpServletRequest request, String resourceKey)
{
SimpleWebResource resource = null;
if (resourceKey != null && keyToFileMappings.containsKey(resourceKey))
{
WebUtil webUtil = WebUtil.getInstance(jasperReportsContext);
byte[] bytes = null;
try
{
Locale locale = LocaleResolverUtil.instance(jasperReportsContext).getLocale(request);
Map contextMap = new HashMap();
contextMap.put("path", request.getContextPath() + webUtil.getResourcesBasePath());
contextMap.put("msgProvider", MessageUtil.getInstance(jasperReportsContext).getLocalizedMessageProvider(bundleName, locale));
String resourceString = VelocityUtil.processTemplate(keyToFileMappings.get(resourceKey), contextMap);
if (resourceString != null)
{
bytes = resourceString.getBytes("UTF-8");
}
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
resource = new SimpleWebResource();
resource.setData(bytes);
if (resourceKey != null && resourceKey.lastIndexOf(".") != -1)
{
resource.setType(resourceKey.substring(resourceKey.lastIndexOf(".") + 1));
}
}
return resource;
}
public void addMapping(String key, String fileClasspath)
{
this.keyToFileMappings.put(key, fileClasspath);
}
}