AbstractPublicationComparator.java
/*
* Copyright (C) 2000 - 2024 Silverpeas
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* As a special exception to the terms and conditions of version 3.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* Open Source Software ("FLOSS") applications as described in Silverpeas's
* FLOSS exception. You should have received a copy of the text describing
* the FLOSS exception, and it is also available here:
* "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package org.silverpeas.components.kmelia.model;
import org.silverpeas.core.util.comparator.AbstractComplexComparator;
/**
* Each implementation setups the values on which the comparator MUST compare.
* In any case the comparison on identifier of publication is then added.
*/
public abstract class AbstractPublicationComparator
extends AbstractComplexComparator<KmeliaPublication> {
private static final long serialVersionUID = -2378713314388688417L;
private final boolean asc;
public AbstractPublicationComparator(final boolean asc) {
super();
this.asc = asc;
}
@Override
protected ValueBuffer getValuesToCompare(
final KmeliaPublication publication) {
final ValueBuffer valueBuffer = new ValueBuffer();
setupWith(publication, asc, valueBuffer);
return valueBuffer.append(publication.getDetail().getId());
}
abstract void setupWith(final KmeliaPublication publication, final boolean asc,
final ValueBuffer valueBuffer);
}