/**
* 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.knowledge.base.util.comparator;
import com.liferay.knowledge.base.model.KBFolder;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.StringUtil;
/**
* @author Adolfo PĂ©rez
*/
public class KBFolderNameComparator extends OrderByComparator<KBFolder> {
public static final String ORDER_BY_ASC = "KBFolder.name ASC";
public static final String ORDER_BY_DESC = "KBFolder.name DESC";
public static final String[] ORDER_BY_FIELDS = {"name"};
public KBFolderNameComparator() {
this(false);
}
public KBFolderNameComparator(boolean ascending) {
_ascending = ascending;
}
@Override
public int compare(KBFolder kbFolder1, KBFolder kbFolder2) {
String name1 = StringUtil.toLowerCase(
GetterUtil.getString(kbFolder1.getName()));
String name2 = StringUtil.toLowerCase(
GetterUtil.getString(kbFolder2.getName()));
int value = name1.compareTo(name2);
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;
}