/**
* <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.reminder.rule;
import java.util.Calendar;
import java.util.Date;
import org.olat.course.export.CourseEnvironmentMapper;
import org.olat.modules.reminder.ReminderRule;
import org.olat.modules.reminder.RepositoryEntryRuleSPI;
import org.olat.modules.reminder.RuleEditorFragment;
import org.olat.modules.reminder.model.ReminderRuleImpl;
import org.olat.modules.reminder.ui.RepositoryEntryLifecycleAfterValidRuleEditor;
import org.olat.repository.RepositoryEntry;
import org.olat.repository.model.RepositoryEntryLifecycle;
import org.springframework.stereotype.Service;
/**
*
* Initial date: 26.05.2015<br>
* @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
*
*/
@Service
public class RepositoryEntryLifecycleAfterValidToRuleSPI implements RepositoryEntryRuleSPI {
@Override
public String getLabelI18nKey() {
return "rule.lifecycle.validto";
}
@Override
public String getCategory() {
return "course";
}
@Override
public ReminderRule clone(ReminderRule rule, CourseEnvironmentMapper envMapper) {
return rule.clone();
}
@Override
public RuleEditorFragment getEditorFragment(ReminderRule rule, RepositoryEntry entry) {
return new RepositoryEntryLifecycleAfterValidRuleEditor(rule, this.getClass().getSimpleName(), "/repo_valid_to.html");
}
@Override
public boolean evaluate(RepositoryEntry entry, ReminderRule rule) {
boolean allOk = true;
if(rule instanceof ReminderRuleImpl) {
RepositoryEntryLifecycle lifecycle = entry.getLifecycle();
if(lifecycle != null && lifecycle.getValidTo() != null) {
allOk &= evaluate(lifecycle, rule);
} else {
allOk &= false;
}
}
return allOk;
}
public boolean evaluate(RepositoryEntryLifecycle lifecycle, ReminderRule rule) {
Date now = cleanNow();
ReminderRuleImpl r = (ReminderRuleImpl)rule;
int distance = Integer.parseInt(r.getRightOperand());
LaunchUnit unit = LaunchUnit.valueOf(r.getRightUnit());
Date referenceDate = getDate(lifecycle.getValidTo(), distance, unit);
return now.compareTo(referenceDate) >= 0;
}
private Date cleanNow() {
Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal.getTime();
}
private Date getDate(Date date, int distance, LaunchUnit unit) {
Calendar cal = Calendar.getInstance();
cal.setTime(date);
switch(unit) {
case day:
cal.add(Calendar.DATE, distance);
break;
case week:
cal.add(Calendar.DATE, 7 * distance);
break;
case month:
cal.add(Calendar.MONTH, distance);
break;
case year:
cal.add(Calendar.YEAR, distance);
break;
}
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal.getTime();
}
}