foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/sequencing/SequencingLogInOut.java

/*******************************************************************************
 * Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the 
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 
 * which accompanies this distribution. 
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at 
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
 ******************************************************************************/  
package org.eclipse.persistence.internal.sequencing;


/**
 * <p>
 * <b>Purpose</b>: Simple interface inherited by several sequencing interfaces and classes
 * <p>
 */
interface SequencingLogInOut {

    /**
    * INTERNAL:
    * Called when the object is connected (logged in).
    */
    public void onConnect();

    /**
    * INTERNAL:
    * Called when the object is disconnected (logged out).
    */
    public void onDisconnect();

    /**
    * INTERNAL:
    * Indicates whether the object is connected or not.
    */
    public boolean isConnected();
}