org.mule.VoidResult Maven / Gradle / Ivy
/*
* $Id: VoidResult.java 19191 2010-08-25 21:05:23Z tcarlson $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule;
import java.io.ObjectStreamException;
import java.io.Serializable;
// @Immutable
public final class VoidResult implements Serializable
{
/**
* Serial version
*/
private static final long serialVersionUID = -3828573682818093673L;
private static class VoidResultHolder
{
private static final VoidResult instance = new VoidResult();
}
public static VoidResult getInstance()
{
return VoidResultHolder.instance;
}
private VoidResult()
{
super();
}
private Object readResolve() throws ObjectStreamException
{
return VoidResultHolder.instance;
}
@Override
public boolean equals(Object obj)
{
return obj instanceof VoidResult;
}
@Override
public int hashCode ()
{
return 0;
}
@Override
public String toString()
{
return "{VoidResult}";
}
}