com.blazebit.persistence.criteria.impl.OrderImpl Maven / Gradle / Ivy
/*
* Copyright 2014 - 2022 Blazebit.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.blazebit.persistence.criteria.impl;
import com.blazebit.persistence.criteria.BlazeOrder;
import javax.persistence.criteria.Expression;
/**
* @author Christian Beikov
* @since 1.2.0
*/
public class OrderImpl implements BlazeOrder {
private final Expression expression;
private boolean ascending;
private boolean nullsFirst;
public OrderImpl(Expression expression, boolean ascending, boolean nullsFirst) {
this.expression = expression;
this.ascending = ascending;
this.nullsFirst = nullsFirst;
}
@Override
public BlazeOrder reverse() {
// ascending = !ascending;
// return this;
return new OrderImpl(expression, !ascending, nullsFirst);
}
@Override
public BlazeOrder reverseNulls() {
// nullsFirst = !nullsFirst;
// return this;
return new OrderImpl(expression, ascending, !nullsFirst);
}
@Override
public boolean isAscending() {
return ascending;
}
@Override
public boolean isNullsFirst() {
return nullsFirst;
}
@Override
public Expression getExpression() {
return expression;
}
}