/**
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at the
* <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Initial code contributed and copyrighted by<br>
* frentix GmbH, http://www.frentix.com
* <p>
*/
package org.olat.core.util.vfs;
import javax.servlet.http.HttpServletRequest;
import org.olat.core.dispatcher.mapper.Mapper;
import org.olat.core.gui.media.MediaResource;
import org.olat.core.gui.media.NotFoundMediaResource;
/**
* Simple mapper for a VFS container
*
*
* Initial date: 12.04.2013<br>
* @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
*
*/
public class VFSContainerMapper implements Mapper {
private VFSContainer container;
public VFSContainerMapper() {
//serialization
}
public VFSContainerMapper(VFSContainer container) {
this.container = container;
}
public MediaResource handle(String relPath, HttpServletRequest request) {
VFSItem vfsItem = container.resolve(relPath);
MediaResource mr;
if (vfsItem == null || !(vfsItem instanceof VFSLeaf)) {
mr = new NotFoundMediaResource(relPath);
} else {
mr = new VFSMediaResource((VFSLeaf) vfsItem);
}
return mr;
}
}