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/*
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (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/CDDLv1.0.html.
 * See the License for the specific language governing
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL
 * Header Notice in each file and include the License file
 * at https://glassfish.dev.java.net/public/CDDLv1.0.html.
 * If applicable, add the following below the CDDL Header,
 * with the fields enclosed by brackets [] replaced by
 * you own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 * 
 * Copyright 2006 Sun Microsystems Inc. All Rights Reserved
 */

package com.sun.xml.ws.api.model;

/**
 * Constants that represents four message exchange patterns.
 *
 * @author Kohsuke Kawaguchi
 */
public enum MEP {
    REQUEST_RESPONSE(false),
    ONE_WAY(false),
    ASYNC_POLL(true),
    ASYNC_CALLBACK(true);

    /**
     * True for {@link #ASYNC_CALLBACK} and {@link #ASYNC_POLL}.
     */
    public final boolean isAsync;

    MEP(boolean async) {
        isAsync = async;
    }

    public final boolean isOneWay() {
        return this==ONE_WAY;
    }
}