com.sun.ejb.MethodLockInfo 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) 1997-2012 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.
 */
// Portions Copyright [2016,2017] [Payara Foundation and/or its affiliates]

package com.sun.ejb;

import java.util.concurrent.TimeUnit;
import jakarta.ejb.LockType;

/**
 * MethodLockInfo caches various attributes of lock attributes
 *
 * @author Mahesh Kannan
 */

public class MethodLockInfo {

    private static final int NO_TIMEOUT = -32767;

    private LockType lockType = LockType.WRITE;

    private long timeout = NO_TIMEOUT;

    private TimeUnit timeUnit;
    private boolean distributed = false;

    public MethodLockInfo() {}

    public void setLockType(LockType type, boolean distributed) {
        lockType = type;
        this.distributed = distributed;
    }

    public void setTimeout(long value, TimeUnit unit) {
        timeout = value;
        timeUnit = unit;
    }

    public boolean isReadLockedMethod() {
        return (lockType == LockType.READ);
    }

    public boolean isWriteLockedMethod() {
        return (lockType == LockType.WRITE);
    }

    public boolean hasTimeout() {
        return (timeout != NO_TIMEOUT);
    }

    public long getTimeout() {
        return timeout;
    }

    public TimeUnit getTimeUnit() {
        return timeUnit;
    }

    public boolean isDistributed() {
        return this.distributed;
    }

    public String toString() {
        return lockType + "(Distributed=" + (distributed? "yes" : "no") + "):" + timeout + ":" + timeUnit;
    }

}