uimaj-core/src/main/java/org/apache/uima/util/IntEntry.java

/*
 * 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.uima.util;

/**
 * like Entry<k, v> except the k is an int. 
 *
 * @param <T> the type of the value
 */
public class IntEntry<T> {
  private int key;
  private T value;
  
  public IntEntry(int i, T v) {
    this.key = i;
    this.value = v;
  }
  
  /**
   * 
   * @return the key 
   */
  public int getKey() {
    return key;
  }
  
  /**
   * 
   * @return the Value
   */
  public T getValue() {
    return value;
  }

  /* (non-Javadoc)
   * @see java.lang.Object#hashCode()
   */
  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + key;
    result = prime * result + ((value == null) ? 0 : value.hashCode());
    return result;
  }

  /* (non-Javadoc)
   * @see java.lang.Object#equals(java.lang.Object)
   */
  @Override
  public boolean equals(Object obj) {
    if (this == obj)
      return true;
    if (obj == null)
      return false;
    if (getClass() != obj.getClass())
      return false;
    IntEntry other = (IntEntry) obj;
    if (key != other.key)
      return false;
    if (value == null) {
      if (other.value != null)
        return false;
    } else if (!value.equals(other.value))
      return false;
    return true;
  }
  
}