com.liferay.polls.util.comparator.PollsQuestionTitleComparator Maven / Gradle / Ivy
/**
* 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.polls.util.comparator;
import com.liferay.polls.model.PollsQuestion;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.StringUtil;
/**
* @author Rafael Praxedes
*/
public class PollsQuestionTitleComparator
extends OrderByComparator {
public static final String ORDER_BY_ASC = "PollsQuestion.title ASC";
public static final String ORDER_BY_DESC = "PollsQuestion.title DESC";
public static final String[] ORDER_BY_FIELDS = {"title"};
public PollsQuestionTitleComparator() {
this(false);
}
public PollsQuestionTitleComparator(boolean ascending) {
_ascending = ascending;
}
@Override
public int compare(
PollsQuestion pollsQuestion1, PollsQuestion pollsQuestion2) {
String title1 = StringUtil.toLowerCase(pollsQuestion1.getTitle());
String title2 = StringUtil.toLowerCase(pollsQuestion2.getTitle());
int value = title1.compareTo(title2);
if (_ascending) {
return value;
}
return -value;
}
@Override
public String getOrderBy() {
if (_ascending) {
return ORDER_BY_ASC;
}
return ORDER_BY_DESC;
}
@Override
public String[] getOrderByFields() {
return ORDER_BY_FIELDS;
}
@Override
public boolean isAscending() {
return _ascending;
}
private final boolean _ascending;
}