/*
 * 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.hadoop.hive.common.jsonexplain;

import java.util.Objects;

public final class Connection implements Comparable<Connection>{
  public final String type;
  public final Vertex from;

  public Connection(String type, Vertex from) {
    super();
    this.type = type;
    this.from = from;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    Connection that = (Connection) o;
    return Objects.equals(type, that.type) &&
            Objects.equals(from, that.from);
  }

  @Override
  public int hashCode() {
    return Objects.hash(type, from);
  }

  @Override
  public int compareTo(Connection o) {
    return from.compareTo(o.from);
  }
}
