File size: 2,561 Bytes
eb67da4 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 |
/**
* <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.modules.video.manager;
import java.io.InputStream;
import java.io.OutputStream;
import org.olat.core.util.xml.XStreamHelper;
import org.olat.modules.video.VideoMarker;
import org.olat.modules.video.VideoMarkers;
import org.olat.modules.video.VideoQuestion;
import org.olat.modules.video.VideoQuestions;
import org.olat.modules.video.model.VideoMarkerImpl;
import org.olat.modules.video.model.VideoMarkersImpl;
import org.olat.modules.video.model.VideoQuestionImpl;
import org.olat.modules.video.model.VideoQuestionsImpl;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.security.ExplicitTypePermission;
/**
* The XStream has its security features enabled.
*
* Initial date: 5 sept. 2018<br>
* @author srosse, [email protected], http://www.frentix.com
*
*/
public class VideoXStream {
private static final XStream xstream = XStreamHelper.createXStreamInstance();
static {
Class<?>[] types = new Class[] {
VideoMarker.class, VideoMarkerImpl.class, VideoMarkers.class, VideoMarkersImpl.class,
VideoQuestion.class, VideoQuestionImpl.class, VideoQuestions.class, VideoQuestionsImpl.class
};
xstream.addPermission(new ExplicitTypePermission(types));
xstream.ignoreUnknownElements();
xstream.alias("marker", VideoMarkerImpl.class);
xstream.alias("markers", VideoMarkers.class);
xstream.alias("question", VideoQuestionImpl.class);
xstream.alias("questions", VideoQuestions.class);
}
public static void toXml(OutputStream out, Object obj) {
xstream.toXML(obj, out);
}
@SuppressWarnings("unchecked")
public static <U> U fromXml(InputStream in, @SuppressWarnings("unused") Class<U> cl) {
Object obj = xstream.fromXML(in);
return (U)obj;
}
}
|