/**
* 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.JournalFeed;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.StringUtil;
/**
* @author Eudaldo Alonso
*/
public class FeedIDComparator extends OrderByComparator<JournalFeed> {
public static final String ORDER_BY_ASC = "JournalFeed.feedId ASC";
public static final String ORDER_BY_DESC = "JournalFeed.feedId DESC";
public static final String[] ORDER_BY_FIELDS = {"feedId"};
public FeedIDComparator() {
this(false);
}
public FeedIDComparator(boolean ascending) {
_ascending = ascending;
}
@Override
public int compare(JournalFeed feed1, JournalFeed feed2) {
String feedId1 = StringUtil.toLowerCase(feed1.getFeedId());
String feedId2 = StringUtil.toLowerCase(feed2.getFeedId());
int value = feedId1.compareTo(feedId2);
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;
}