/**
* <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.ims.qti21.ui.editor.interactions;
import java.io.File;
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;
import org.olat.core.util.StringHelper;
import org.olat.core.util.vfs.LocalFileImpl;
import org.olat.core.util.vfs.VFSMediaResource;
/**
*
* Initial date: 08.08.2016<br>
* @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
*
*/
public class BackgroundMapper implements Mapper {
private final File itemFile;
public BackgroundMapper(File itemFile) {
this.itemFile = itemFile;
}
@Override
public MediaResource handle(String relPath, HttpServletRequest request) {
if(StringHelper.containsNonWhitespace(relPath)) {
if(relPath.startsWith("/")) {
relPath = relPath.substring(1);
}
File backgroundFile = new File(itemFile.getParentFile(), relPath);
return new VFSMediaResource(new LocalFileImpl(backgroundFile));
}
return new NotFoundMediaResource(relPath);
}
}