/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate licenses
* this file to you 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.sql.tree;
import com.google.common.base.Preconditions;
public class BetweenPredicate
extends Expression {
private final Expression value;
private final Expression min;
private final Expression max;
public BetweenPredicate(Expression value, Expression min, Expression max) {
Preconditions.checkNotNull(value, "value is null");
Preconditions.checkNotNull(min, "min is null");
Preconditions.checkNotNull(max, "max is null");
this.value = value;
this.min = min;
this.max = max;
}
public Expression getValue() {
return value;
}
public Expression getMin() {
return min;
}
public Expression getMax() {
return max;
}
@Override
public <R, C> R accept(AstVisitor<R, C> visitor, C context) {
return visitor.visitBetweenPredicate(this, context);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
BetweenPredicate that = (BetweenPredicate) o;
if (!max.equals(that.max)) {
return false;
}
if (!min.equals(that.min)) {
return false;
}
if (!value.equals(that.value)) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = value.hashCode();
result = 31 * result + min.hashCode();
result = 31 * result + max.hashCode();
return result;
}
}