Source code

001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.wake.examples.join;
020
021
022public class TupleEvent implements Comparable<TupleEvent> {
023  private final int key;
024  private final String val;
025
026  public TupleEvent(int key, String val) {
027    this.key = key;
028    this.val = val;
029  }
030
031  @Override
032  public int compareTo(TupleEvent o) {
033    int keycmp = Integer.compare(key, o.key);
034    if (keycmp != 0) {
035      return keycmp;
036    }
037    return val.compareTo(o.val);
038  }
039
040  @Override
041  public String toString() {
042    return "(" + key + ", " + val + ")";
043  }
044
045}