/**
* 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.portal.kernel.util.comparator;
import com.liferay.portal.kernel.model.User;
import com.liferay.portal.kernel.util.OrderByComparator;
/**
* @author Brian Wing Shun Chan
*/
public class UserEmailAddressComparator extends OrderByComparator<User> {
public static final String ORDER_BY_ASC = "emailAddress ASC";
public static final String ORDER_BY_DESC = "emailAddress DESC";
public static final String[] ORDER_BY_FIELDS = {"emailAddress"};
public UserEmailAddressComparator() {
this(false);
}
public UserEmailAddressComparator(boolean ascending) {
_ascending = ascending;
}
@Override
public int compare(User user1, User user2) {
String emailAddress1 = user1.getEmailAddress();
String emailAddress2 = user2.getEmailAddress();
int value = emailAddress1.compareTo(emailAddress2);
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;
}