org.primefaces.model.timeline.TimelineEventComparator Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.model.timeline;
import java.io.Serializable;
import java.util.Comparator;
class TimelineEventComparator implements Comparator>, Serializable {
private static final long serialVersionUID = 1L;
@Override
public int compare(TimelineEvent a, TimelineEvent b) {
if (a.getStartDate().equals(b.getStartDate())) {
if (a.getEndDate() == null && b.getEndDate() == null) {
return 0;
}
else if (a.getEndDate() == null) {
return -1;
}
else if (b.getEndDate() == null) {
return 1;
}
else {
return (a.getEndDate().isBefore(b.getEndDate()) ? -1 : 1);
}
}
else {
return (a.getStartDate().isBefore(b.getStartDate()) ? -1 : 1);
}
}
}