/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <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>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.course.archiver;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.olat.core.gui.translator.Translator;
import org.olat.core.id.Identity;
import org.olat.core.id.IdentityEnvironment;
import org.olat.core.id.OLATResourceable;
import org.olat.core.logging.AssertException;
import org.olat.core.util.bulk.BulkAction;
import org.olat.course.CourseFactory;
import org.olat.course.ICourse;
import org.olat.course.nodes.CourseNode;
import org.olat.course.run.scoring.ScoreEvaluation;
import org.olat.course.run.userview.UserCourseEnvironment;
import org.olat.course.run.userview.UserCourseEnvironmentImpl;
/**
*
* Description:<br>
* TODO: schneider Class Description for BulkActionGetNodeScore
*
* <P>
* Initial Date: 19.12.2005 <br>
*
* @author Alexander Schneider
*/
public class BulkActionGetNodeScore extends BulkAction {
private Translator translator;
private CourseNode courseNode;
private OLATResourceable ores;
public BulkActionGetNodeScore(OLATResourceable ores, CourseNode courseNode, Translator translator){
this.courseNode = courseNode;
this.translator = translator;
this.ores = ores;
}
@SuppressWarnings("unchecked")
public List doAction(List identities) {
if (this.ores == null || this.courseNode == null){
throw new AssertException("use constructor with course and coursnode");
}
List nodeScores = new ArrayList(identities.size());
for (Iterator iter = identities.iterator(); iter.hasNext();) {
Identity identity = (Identity) iter.next();
if (identity != null){
IdentityEnvironment ienv = new IdentityEnvironment();
ienv.setIdentity(identity);
ICourse course = CourseFactory.loadCourse(ores);
UserCourseEnvironment uce = new UserCourseEnvironmentImpl(ienv, course.getCourseEnvironment());
ScoreEvaluation scoreEvaluation = uce.getScoreAccounting().getScoreEvaluation(courseNode);
if (scoreEvaluation == null){
nodeScores.add(translator.translate("bulk.action.no.value"));
}else{
Float nodeScore = scoreEvaluation.getScore();
if(nodeScore != null){
nodeScores.add(nodeScore.toString());
}else{
nodeScores.add(translator.translate("bulk.action.no.value"));
}
}
}else{
nodeScores.add(translator.translate("bulk.action.no.such.user"));
}
}
return nodeScores;
}
}