/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library 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 Lesser General Public License for more
* details.
*/
package com.liferay.journal.util.comparator;
import com.liferay.journal.model.JournalArticle;
import com.liferay.portal.kernel.util.OrderByComparator;
/**
* @author Jürgen Kappler
*/
public class FolderArticleTitleComparator extends OrderByComparator<Object> {
public static final String ORDER_BY_ASC = "title ASC";
public static final String ORDER_BY_DESC = "title DESC";
public static final String[] ORDER_BY_FIELDS = {"title"};
public FolderArticleTitleComparator() {
this(false);
}
public FolderArticleTitleComparator(boolean ascending) {
_ascending = ascending;
}
@Override
public int compare(Object object1, Object object2) {
int value = 0;
if ((object1 instanceof JournalArticle) &&
(object2 instanceof JournalArticle)) {
String name1 = ((JournalArticle)object1).getTitle();
String name2 = ((JournalArticle)object2).getTitle();
value = name1.compareTo(name2);
}
else if (object1 instanceof JournalArticle) {
value = -1;
}
else if (object2 instanceof JournalArticle) {
value = 1;
}
if (_ascending) {
return value;
}
else {
return -value;
}
}
@Override
public String getOrderBy() {
if (_ascending) {
return ORDER_BY_ASC;
}
else {
return ORDER_BY_DESC;
}
}
@Override
public String[] getOrderByFields() {
return ORDER_BY_FIELDS;
}
@Override
public boolean isAscending() {
return _ascending;
}
private final boolean _ascending;
}