com.liferay.portal.kernel.util.OrderByComparatorAdapter 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.portal.kernel.util;
/**
* @author Shuyang Zhou
*/
public abstract class OrderByComparatorAdapter
extends OrderByComparator {
public OrderByComparatorAdapter(OrderByComparator orderByComparator) {
_orderByComparator = orderByComparator;
}
public abstract V adapt(T t);
@Override
public int compare(T o1, T o2) {
return _orderByComparator.compare(adapt(o1), adapt(o2));
}
public OrderByComparator getAdaptedOrderByComparator() {
return _orderByComparator;
}
@Override
public String getOrderBy() {
return _orderByComparator.getOrderBy();
}
@Override
public String[] getOrderByConditionFields() {
return _orderByComparator.getOrderByConditionFields();
}
@Override
public Object[] getOrderByConditionValues(Object obj) {
return _orderByComparator.getOrderByConditionValues(obj);
}
@Override
public String[] getOrderByFields() {
return _orderByComparator.getOrderByFields();
}
@Override
public boolean isAscending() {
return _orderByComparator.isAscending();
}
@Override
public boolean isAscending(String field) {
return _orderByComparator.isAscending(field);
}
@Override
public String toString() {
return _orderByComparator.toString();
}
private final OrderByComparator _orderByComparator;
}