com.blazebit.persistence.parser.expression.ArithmeticFactor Maven / Gradle / Ivy
/*
* Copyright 2014 - 2021 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.parser.expression;
/**
*
* @author Moritz Becker
* @since 1.2.0
*/
public class ArithmeticFactor extends AbstractNumericExpression {
private Expression expression;
private boolean invertSignum;
public ArithmeticFactor(Expression expression, boolean invertSignum) {
super(expression instanceof NumericExpression ? ((NumericExpression) expression).getNumericType() : null);
this.expression = expression;
this.invertSignum = invertSignum;
}
public Expression getExpression() {
return expression;
}
public void setExpression(Expression expression) {
this.expression = expression;
}
public boolean isInvertSignum() {
return invertSignum;
}
public void setInvertSignum(boolean invertSignum) {
this.invertSignum = invertSignum;
}
@Override
public Expression copy(ExpressionCopyContext copyContext) {
return new ArithmeticFactor(expression.copy(copyContext), invertSignum);
}
@Override
public void accept(Visitor visitor) {
visitor.visit(this);
}
@Override
public T accept(ResultVisitor visitor) {
return visitor.visit(this);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof ArithmeticFactor)) {
return false;
}
if (!super.equals(o)) {
return false;
}
ArithmeticFactor that = (ArithmeticFactor) o;
if (invertSignum != that.invertSignum) {
return false;
}
return expression != null ? expression.equals(that.expression) : that.expression == null;
}
@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + (expression != null ? expression.hashCode() : 0);
result = 31 * result + (invertSignum ? 1 : 0);
return result;
}
}