/*
 * 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.flink.graph.streaming.util;

import org.apache.flink.api.java.tuple.Tuple2;

public class SignedVertex extends Tuple2<Long, Boolean> {

	public SignedVertex() {}

	public SignedVertex(long vertex, boolean sign) {
		super(vertex, sign);
	}

	public long getVertex() {
		return this.f0;
	}

	public boolean getSign() {
		return this.f1;
	}

	public SignedVertex reverse() {
		return new SignedVertex(this.getVertex(), !this.getSign());
	}
}