com.sun.enterprise.resource.rm.ResourceManager Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-client Show documentation
Appclient for Payara Server
The newest version!
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.enterprise.resource.rm;

import com.sun.enterprise.resource.ResourceHandle;
import com.sun.appserv.connectors.internal.api.PoolingException;

import jakarta.transaction.Transaction;

/**
 * Interface definition for the Resource Manager. Depending on the
 * ResourceSpec, PoolManager selects appropriate Resource Manager.
 *
 * @author Binod PG
 */
public interface ResourceManager {

    /**
     * Returns the current Transaction, resource should be dealing with.
     *
     * @return An instance of Transaction object.
     * @throws PoolingException
     *          If there is any error in getting the
     *          transaction
     */
    public Transaction getTransaction() throws PoolingException;

    /**
     * Get the component involved in invocation. Returns null , if there is
     * no component is involved in the current invocation.
     *
     * @return object handle
     */
    public Object getComponent();

    /**
     * Enlist the Resource handle to the transaction.
     *
     * @param h Resource to be enlisted.
     * @throws PoolingException
     *          If there is any error in enlisting.
     */
    public void enlistResource(ResourceHandle h) throws PoolingException;

    /**
     * Register the resource for a transaction's house keeping activities.
     *
     * @param handle Resource to be registered.
     * @throws PoolingException If there is any error in registering.
     */
    public void registerResource(ResourceHandle handle) throws PoolingException;

    /**
     * Set the transaction for rolling back.
     */
    public void rollBackTransaction();

    /**
     * Delist the resource from the transaction.
     *
     * @param resource  Resource to be delisted.
     * @param xaresFlag XA Flag
     */
    public void delistResource(ResourceHandle resource, int xaresFlag);

    /**
     * Unregister the resource from a transaction's list.
     *
     * @param resource  Resource to be unregistered.
     * @param xaresFlag XA Flag
     */
    public void unregisterResource(ResourceHandle resource, int xaresFlag);
}