1 /*
   2  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  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).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.ws.api.pipe.helper;
  27 
  28 import com.sun.xml.internal.ws.api.pipe.Pipe;
  29 import com.sun.xml.internal.ws.api.pipe.PipeCloner;
  30 
  31 /**
  32  * Partial default implementation of {@link Pipe}.
  33  *
  34  * <p>
  35  * To be shielded from potentail changes in JAX-WS,
  36  * please consider extending from this class, instead
  37  * of implementing {@link Pipe} directly.
  38  *
  39  * @author Kohsuke Kawaguchi
  40  */
  41 public abstract class AbstractPipeImpl implements Pipe {
  42 
  43     /**
  44      * Do-nothing constructor.
  45      */
  46     protected AbstractPipeImpl() {
  47     }
  48 
  49     /**
  50      * Basis for the copy constructor.
  51      *
  52      * <p>
  53      * This registers the newly created {@link Pipe} with the {@link PipeCloner}
  54      * through {@link PipeCloner#add(Pipe, Pipe)}.
  55      */
  56     protected AbstractPipeImpl(Pipe that, PipeCloner cloner) {
  57         cloner.add(that,this);
  58     }
  59 
  60     public void preDestroy() {
  61         // noop
  62     }
  63 }