/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2008 - 2009 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.docbundle.bundlefactory;
import org.pentaho.reporting.libraries.docbundle.DocumentBundle;
import org.pentaho.reporting.libraries.docbundle.StaticDocumentBundle;
import org.pentaho.reporting.libraries.docbundle.bundleloader.RepositoryResourceBundleData;
import org.pentaho.reporting.libraries.repository.Repository;
import org.pentaho.reporting.libraries.resourceloader.ContentNotRecognizedException;
import org.pentaho.reporting.libraries.resourceloader.Resource;
import org.pentaho.reporting.libraries.resourceloader.ResourceCreationException;
import org.pentaho.reporting.libraries.resourceloader.ResourceData;
import org.pentaho.reporting.libraries.resourceloader.ResourceException;
import org.pentaho.reporting.libraries.resourceloader.ResourceFactory;
import org.pentaho.reporting.libraries.resourceloader.ResourceKey;
import org.pentaho.reporting.libraries.resourceloader.ResourceLoadingException;
import org.pentaho.reporting.libraries.resourceloader.ResourceManager;
import org.pentaho.reporting.libraries.resourceloader.SimpleResource;
import org.pentaho.reporting.libraries.resourceloader.cache.CachingResourceBundleData;
public class BundleResourceFactory implements ResourceFactory
{
public BundleResourceFactory()
{
}
public Class getFactoryType()
{
return DocumentBundle.class;
}
public Resource create(final ResourceManager manager,
ResourceData data,
final ResourceKey context)
throws ResourceCreationException, ResourceLoadingException
{
if (data instanceof CachingResourceBundleData)
{
// todo: Friggin' cheap hack
final CachingResourceBundleData cachingResourceBundleData = (CachingResourceBundleData) data;
data = cachingResourceBundleData.getBackend();
}
if (data instanceof RepositoryResourceBundleData == false)
{
data = manager.loadResourceBundle(data.getKey());
if (data instanceof CachingResourceBundleData)
{
// todo: Friggin' cheap hack 2
final CachingResourceBundleData cachingResourceBundleData = (CachingResourceBundleData) data;
data = cachingResourceBundleData.getBackend();
}
}
if (data instanceof RepositoryResourceBundleData == false)
{
throw new ContentNotRecognizedException("No valid handler for the given content.");
}
final RepositoryResourceBundleData bdata = (RepositoryResourceBundleData) data;
final Repository repository = bdata.getRepository();
try
{
final StaticDocumentBundle bundle = new StaticDocumentBundle(repository, manager, bdata.getBundleKey());
return new SimpleResource(data.getKey(), bundle, getFactoryType(), data.getVersion(manager));
}
catch (ResourceException e)
{
throw new ResourceCreationException("Unable to interpret document-bundle", e);
}
}
public void initializeDefaults()
{
}
}