net.sf.jasperreports.repo.DefaultRepositoryService 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.repo;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLStreamHandlerFactory;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.util.FileResolver;
import net.sf.jasperreports.engine.util.JRLoader;
import net.sf.jasperreports.engine.util.JRResourcesUtil;
/**
* @author Teodor Danciu ([email protected])
*/
public class DefaultRepositoryService implements StreamRepositoryService
{
public static final String EXCEPTION_MESSAGE_KEY_NOT_IMPLEMENTED = "repo.default.not.implemented";
/**
*
*/
protected JasperReportsContext jasperReportsContext;
/**
*
*/
protected ClassLoader classLoader;
protected URLStreamHandlerFactory urlHandlerFactory;
protected FileResolver fileResolver;
/**
*
*/
public DefaultRepositoryService(JasperReportsContext jasperReportsContext)
{
this.jasperReportsContext = jasperReportsContext;
}
/**
*
*/
public void setClassLoader(ClassLoader classLoader)
{
this.classLoader = classLoader;
}
/**
*
*/
public void setURLStreamHandlerFactory(URLStreamHandlerFactory urlHandlerFactory)
{
this.urlHandlerFactory = urlHandlerFactory;
}
/**
*
*/
public void setFileResolver(FileResolver fileResolver)
{
this.fileResolver = fileResolver;
}
@Override
public InputStream getInputStream(String uri)
{
try
{
URL url = JRResourcesUtil.createURL(uri, urlHandlerFactory);
if (url != null)
{
return JRLoader.getInputStream(url);
}
File file = JRResourcesUtil.resolveFile(uri, fileResolver);
if (file != null)
{
return JRLoader.getInputStream(file);
}
url = JRResourcesUtil.findClassLoaderResource(uri, classLoader);
if (url != null)
{
return JRLoader.getInputStream(url);
}
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
return null;
}
@Override
public OutputStream getOutputStream(String uri)
{
throw new UnsupportedOperationException();
}
@Override
public Resource getResource(String uri)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_NOT_IMPLEMENTED,
(Object[])null);//FIXMEREPO
}
@Override
public void saveResource(String uri, Resource resource)
{
throw new UnsupportedOperationException();
}
@Override
public K getResource(String uri, Class resourceType)
{
PersistenceService persistenceService = PersistenceUtil.getInstance(jasperReportsContext).getService(DefaultRepositoryService.class, resourceType);
if (persistenceService != null)
{
return (K)persistenceService.load(uri, this);
}
return null;
}
}