org.eclipse.persistence.internal.sequencing.ServerSessionConnectionHandler Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of eclipselink Show documentation

EclipseLink build based upon Git transaction f2b9fc5

There is a newer version: 5.0.0-B03

/*
 * Copyright (c) 1998, 2018 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 v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.internal.sequencing;

import org.eclipse.persistence.internal.databaseaccess.Accessor;
import org.eclipse.persistence.sessions.server.ConnectionPool;

class ServerSessionConnectionHandler implements SequencingConnectionHandler {
    ServerSessionConnectionHandler(ConnectionPool pool) {
        this.pool = pool;
    }

    ConnectionPool pool;

    public void onConnect() {
        if (!isConnected()) {
            pool.startUp();
        }
    }

    public boolean isConnected() {
        return pool.isConnected();
    }

    public Accessor acquireAccessor() {
        return pool.acquireConnection();
    }

    public ConnectionPool getPool() {
        return pool;
    }

    public void releaseAccessor(Accessor accessor) {
        pool.releaseConnection(accessor);
    }

    public void onDisconnect() {
        if (isConnected()) {
            pool.shutDown();
        }
    }

    protected void finalize() throws Throwable {
        onDisconnect();
    }
}