io.logspace.agent.shaded.mchange.v1.util.AbstractMapEntry Maven / Gradle / Ivy
/*
* Distributed as part of c3p0 v.0.9.1.1
*
* Copyright (C) 2005 Machinery For Change, Inc.
*
* Author: Steve Waldman
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1, as
* published by the Free Software Foundation.
*
* This software 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software; see the file LICENSE. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
package io.logspace.agent.shaded.mchange.v1.util;
import java.util.Map;
import io.logspace.agent.shaded.mchange.v2.lang.ObjectUtils;
public abstract class AbstractMapEntry implements Map.Entry
{
public abstract Object getKey();
public abstract Object getValue();
public abstract Object setValue(Object value);
public boolean equals(Object o)
{
if (o instanceof Map.Entry)
{
Map.Entry other = (Map.Entry) o;
return
ObjectUtils.eqOrBothNull( this.getKey(), other.getKey() ) &&
ObjectUtils.eqOrBothNull( this.getValue(), other.getValue() );
}
else
return false;
}
public int hashCode()
{
return
(this.getKey() == null ? 0 : this.getKey().hashCode()) ^
(this.getValue() == null ? 0 : this.getValue().hashCode());
}
}