PersistableParticipant.java

package com.arjuna.wst;

import com.arjuna.ats.arjuna.state.InputObjectState;
import com.arjuna.ats.arjuna.state.OutputObjectState;

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. 
 * See the copyright.txt in the distribution for a full listing 
 * of individual contributors.
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * 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,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 * 
 * (C) 2005-2006,
 * @author JBoss Inc.
 */
/**
 * The interface for a persistable resource.
 */
public interface PersistableParticipant
{
    /**
     * Save the state of the particpant to the specified input object stream.
     * @param oos The output output stream.
     * @return true if persisted, false otherwise.
     */
    public boolean saveState(final OutputObjectState oos) ;
    
    /**
     * Restore the state of the particpant from the specified input object stream.
     * @param ios The Input object stream.
     * @return true if restored, false otherwise.
     */
    public boolean restoreState(final InputObjectState ios);
}