/**
* 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.Layout;
import com.liferay.portal.kernel.util.OrderByComparator;
/**
* @author Brian Wing Shun Chan
*/
public class LayoutComparator extends OrderByComparator<Layout> {
public static final String ORDER_BY_ASC =
"Layout.groupId ASC, Layout.layoutId ASC";
public static final String ORDER_BY_DESC =
"Layout.groupId DESC, Layout.layoutId DESC";
public static final String[] ORDER_BY_FIELDS = {"groupId", "layoutId"};
public LayoutComparator() {
this(false);
}
public LayoutComparator(boolean ascending) {
_ascending = ascending;
}
@Override
public int compare(Layout layout1, Layout layout2) {
Long groupId1 = Long.valueOf(layout1.getGroupId());
Long groupId2 = Long.valueOf(layout2.getGroupId());
int value = groupId1.compareTo(groupId2);
if (value != 0) {
if (_ascending) {
return value;
}
else {
return -value;
}
}
Long layoutId1 = Long.valueOf(layout1.getLayoutId());
Long layoutId2 = Long.valueOf(layout2.getLayoutId());
value = layoutId1.compareTo(layoutId2);
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;
}