/**
* <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.course.condition.interpreter;
import org.olat.course.editor.CourseEditorEnv;
import org.olat.course.run.userview.UserCourseEnvironment;
import org.olat.repository.model.RepositoryEntryLifecycle;
/**
*
* Description:<br>
* Function to get the end date of the course
* lifecycle.
* <P>
* Initial Date: 4.12.2013 <br>
*
* @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
*/
public class GetCourseEndDateFunction extends AbstractFunction {
public static final String name = "getCourseEndDate";
/**
* Default constructor to use the get initial enrollment date
* @param userCourseEnv
*/
public GetCourseEndDateFunction(UserCourseEnvironment userCourseEnv) {
super(userCourseEnv);
}
/**
* @see com.neemsoft.jmep.FunctionCB#call(java.lang.Object[])
*/
@Override
public Object call(Object[] inStack) {
CourseEditorEnv cev = getUserCourseEnv().getCourseEditorEnv();
if(cev != null) {
return defaultValue();
}
RepositoryEntryLifecycle lifecycle = getUserCourseEnv().getLifecycle();
if (lifecycle != null && lifecycle.getValidTo() != null) {
Double end = Double.valueOf(lifecycle.getValidTo().getTime());
return end;
} else {
// what to do in case of no date available??? -> return date in the future
return new Double(Double.POSITIVE_INFINITY);
}
}
@Override
protected Object defaultValue() {
return new Double(Double.MIN_VALUE);
}
}