/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/. */
package com.db4o.collections;
import java.util.*;
/**
* @exclude
*
* @sharpen.ignore
*/
@decaf.Ignore(unlessCompatible=decaf.Platform.JDK15)
public class MapEntry4<K, V> implements Map.Entry<K, V> {
private K _key;
private V _value;
public MapEntry4(K key, V value) {
_key = key;
_value = value;
}
public K getKey() {
return _key;
}
public V getValue() {
return _value;
}
public V setValue(V value) {
V oldValue = value;
this._value = value;
return oldValue;
}
@SuppressWarnings("unchecked")
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof Map.Entry)) {
return false;
}
MapEntry4<K, V> other = (MapEntry4<K, V>) o;
return (_key == null ? other.getKey() == null : _key.equals(other
.getKey())
&& _value == null ? other.getValue() == null : _value
.equals(other.getValue()));
}
public int hashCode() {
return (_key == null ? 0 : _key.hashCode())
^ (_value == null ? 0 : _value.hashCode());
}
}