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1   /*
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3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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9    * by Oracle in the LICENSE file that accompanied this code.
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11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
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25  
26  package com.sun.xml.internal.ws.api.model;
27  
28  /**
29   * Constants that represents four message exchange patterns.
30   *
31   * @author Kohsuke Kawaguchi
32   */
33  public enum MEP {
34      REQUEST_RESPONSE(false),
35      ONE_WAY(false),
36      ASYNC_POLL(true),
37      ASYNC_CALLBACK(true);
38  
39      /**
40       * True for {@link #ASYNC_CALLBACK} and {@link #ASYNC_POLL}.
41       */
42      public final boolean isAsync;
43  
44      MEP(boolean async) {
45          isAsync = async;
46      }
47  
48      public final boolean isOneWay() {
49          return this==ONE_WAY;
50      }
51  }