/*
 * 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.kylin.metadata.model.tool;

import java.util.Objects;

import org.apache.kylin.metadata.model.JoinDesc;

import lombok.Getter;

public class JoinDescNonEquiCompBean {

    @Getter
    private JoinDesc joinDesc;

    public JoinDescNonEquiCompBean(JoinDesc joinDesc) {
        this.joinDesc = joinDesc;
    }

    @Override
    public int hashCode() {
        return joinDesc.hashCode() * 31 + Objects.hashCode(joinDesc.getNonEquiJoinCondition());
    }

    @Override
    public boolean equals(Object o2) {
        if (Objects.isNull(o2)) {
            return false;
        }

        JoinDesc joinDesc2 = ((JoinDescNonEquiCompBean) o2).getJoinDesc();

        //check equi-join
        if (!Objects.equals(this.joinDesc, joinDesc2)) {
            return false;
        }

        //check non-equi-join
        if (!Objects.equals(this.joinDesc.getNonEquiJoinCondition(), joinDesc2.getNonEquiJoinCondition())) {
            return false;
        }

        return true;
    }
}
