net.sf.jasperreports.web.util.JiveWebResourceHandler Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 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();
}
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);
}
}