/*
 * Copyright 1999,2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package org.apache.catalina.session;

/**
 * Implementation of the <b>Manager</b> interface that makes use of
 * a Store to swap active Sessions to disk. It can be configured to
 * achieve several different goals:
 *
 * <li>Persist sessions across restarts of the Container</li>
 * <li>Fault tolerance, keep sessions backed up on disk to allow
 *     recovery in the event of unplanned restarts.</li>
 * <li>Limit the number of active sessions kept in memory by
 *     swapping less active sessions out to disk.</li>
 *
 * @version $Revision: 302726 $
 * @author Kief Morris (kief@kief.com)
 */

public final class PersistentManager extends PersistentManagerBase {


    // ----------------------------------------------------- Instance Variables


    /**
     * The descriptive information about this implementation.
     */
    private static final String info = "PersistentManager/1.0";


    /**
     * The descriptive name of this Manager implementation (for logging).
     */
    protected static String name = "PersistentManager";


    // ------------------------------------------------------------- Properties


    /**
     * Return descriptive information about this Manager implementation and
     * the corresponding version number, in the format
     * <code>&lt;description&gt;/&lt;version&gt;</code>.
     */
    public String getInfo() {

        return (info);

    }

    /**
     * Return the descriptive short name of this Manager implementation.
     */
    public String getName() {

        return (name);

    }
 }

