/**
* 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.portlet.asset.util.comparator;
import com.liferay.asset.kernel.model.AssetTag;
import com.liferay.portal.kernel.util.OrderByComparator;
/**
* @author Eudaldo Alonso
*/
public class AssetTagAssetCountComparator extends OrderByComparator<AssetTag> {
public static final String ORDER_BY_ASC =
"AssetTag.assetCount ASC, AssetTag.name ASC";
public static final String ORDER_BY_DESC =
"AssetTag.assetCount DESC, AssetTag.name ASC";
public static final String[] ORDER_BY_FIELDS = {"assetCount"};
public AssetTagAssetCountComparator() {
this(true);
}
public AssetTagAssetCountComparator(boolean ascending) {
_ascending = ascending;
}
@Override
public int compare(AssetTag assetTag1, AssetTag assetTag2) {
int assetCount1 = assetTag1.getAssetCount();
int assetCount2 = assetTag2.getAssetCount();
int value = 0;
if (assetCount1 < assetCount2) {
value = -1;
}
else if (assetCount1 > assetCount2) {
value = 1;
}
else {
String name1 = assetTag1.getName();
String name2 = assetTag2.getName();
value = name1.compareToIgnoreCase(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;
}