jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/api/pipe/helper/AbstractTubeImpl.java@f50545b5e2f1

     1 /*

     2  * Copyright (c) 1997, 2010, 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  */

    26 package com.sun.xml.internal.ws.api.pipe.helper;

    28 import com.sun.xml.internal.ws.api.message.Packet;

    29 import com.sun.xml.internal.ws.api.pipe.Fiber;

    30 import com.sun.xml.internal.ws.api.pipe.NextAction;

    31 import com.sun.xml.internal.ws.api.pipe.Pipe;

    32 import com.sun.xml.internal.ws.api.pipe.PipeCloner;

    33 import com.sun.xml.internal.ws.api.pipe.Tube;

    34 import com.sun.xml.internal.ws.api.pipe.TubeCloner;

    36 /**

    37  * Base class for {@link Tube} implementation.

    38  *

    39  * <p>

    40  * This can be also used as a {@link Pipe}, and thus effectively

    41  * making every {@link Tube} usable as a {@link Pipe}.

    42  *

    43  * @author Kohsuke Kawaguchi

    44  */

    45 public abstract class AbstractTubeImpl implements Tube, Pipe {

    47     /**

    48      * Default constructor.

    49      */

    50     protected AbstractTubeImpl() {

    51     }

    53     /**

    54      * Copy constructor.

    55      */

    56     protected AbstractTubeImpl(AbstractTubeImpl that, TubeCloner cloner) {

    57         cloner.add(that,this);

    58     }

    60     protected final NextAction doInvoke(Tube next, Packet packet) {

    61         NextAction na = new NextAction();

    62         na.invoke(next,packet);

    63         return na;

    64     }

    66     protected final NextAction doInvokeAndForget(Tube next, Packet packet) {

    67         NextAction na = new NextAction();

    68         na.invokeAndForget(next,packet);

    69         return na;

    70     }

    72     protected final NextAction doReturnWith(Packet response) {

    73         NextAction na = new NextAction();

    74         na.returnWith(response);

    75         return na;

    76     }

    78     protected final NextAction doSuspend() {

    79         NextAction na = new NextAction();

    80         na.suspend();

    81         return na;

    82     }

    84     protected final NextAction doSuspend(Tube next) {

    85         NextAction na = new NextAction();

    86         na.suspend(next);

    87         return na;

    88     }

    90     protected final NextAction doThrow(Throwable t) {

    91         NextAction na = new NextAction();

    92         na.throwException(t);

    93         return na;

    94     }

    96     /**

    97      * "Dual stack" compatibility mechanism.

    98      * Allows {@link Tube} to be invoked from a {@link Pipe}.

    99      */

   100     public Packet process(Packet p) {

   101         return Fiber.current().runSync(this,p);

   102     }

   104     /**

   105      * Needs to be implemented by the derived class, but we can't make it abstract

   106      * without upsetting javac.

   107      */

   108     public final AbstractTubeImpl copy(PipeCloner cloner) {

   109         return copy((TubeCloner)cloner);

   110     }

   112     public abstract AbstractTubeImpl copy(TubeCloner cloner);

   113 }

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