/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 */

package org.apache.asterix.lang.sqlpp.clause;

import org.apache.asterix.lang.common.base.Expression;
import org.apache.asterix.lang.common.expression.VariableExpr;

public abstract class AbstractBinaryCorrelateWithConditionClause extends AbstractBinaryCorrelateClause {

    private Expression conditionExpr;

    public AbstractBinaryCorrelateWithConditionClause(Expression rightExpr, VariableExpr rightVar,
            VariableExpr rightPosVar, Expression conditionExpr) {
        super(rightExpr, rightVar, rightPosVar);
        this.conditionExpr = conditionExpr;
    }

    public Expression getConditionExpression() {
        return conditionExpr;
    }

    public void setConditionExpression(Expression conditionExpr) {
        this.conditionExpr = conditionExpr;
    }

    @Override
    public int hashCode() {
        return 31 * super.hashCode() + conditionExpr.hashCode();
    }

    @Override
    public boolean equals(Object object) {
        if (this == object) {
            return true;
        }
        if (!(object instanceof AbstractBinaryCorrelateWithConditionClause)) {
            return false;
        }
        AbstractBinaryCorrelateWithConditionClause target = (AbstractBinaryCorrelateWithConditionClause) object;
        return super.equals(target) && conditionExpr.equals(target.getConditionExpression());
    }
}
