com.squid.core.domain.ISingletonDomain Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright © Squid Solutions, 2016
 *
 * This file is part of Open Bouquet software.
 *  
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation (version 3 of the License).
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 * licenses as they are applied to this program. See LICENSE.txt in
 * the directory of this program distribution.
 *
 * This program 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.
 *
 * Squid Solutions also offers commercial licenses with additional warranties,
 * professional functionalities or services. If you purchase a commercial
 * license, then it supersedes and replaces any other agreement between
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package com.squid.core.domain;

/**
 * A Domain with Singleton sementic, i.e. any instances with the same sigleton are equal
 * @author serge fantino
 *
 */
public interface ISingletonDomain 
extends IDomain
{
    
    /**
     * return the unique instance represent of the Domain class
     * @return
     */
    public IDomain getSingleton();

}