src/share/jaxws_classes/com/sun/xml/internal/ws/assembler/TubelineAssemblyContextImpl.java

Sat, 07 Nov 2020 10:30:02 +0800

author
aoqi
date
Sat, 07 Nov 2020 10:30:02 +0800
changeset 1921
7166269ef0f1
parent 0
373ffda63c9a
permissions
-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset fdbe50121f48

     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  */
    26 package com.sun.xml.internal.ws.assembler;
    28 import com.sun.istack.internal.logging.Logger;
    29 import com.sun.xml.internal.ws.api.pipe.Pipe;
    30 import com.sun.xml.internal.ws.api.pipe.Tube;
    31 import com.sun.xml.internal.ws.api.pipe.helper.PipeAdapter;
    32 import com.sun.xml.internal.ws.assembler.dev.TubelineAssemblyContext;
    33 import java.text.MessageFormat;
    35 import java.util.LinkedList;
    36 import java.util.List;
    37 import java.util.logging.Level;
    39 /**
    40  * A base tubeline assembly context class providing common methods for both
    41  * client and server assembly context classes.
    42  *
    43  * @author Marek Potociar (marek.potociar at sun.com)
    44  */
    45 class TubelineAssemblyContextImpl implements TubelineAssemblyContext {
    46     private static final Logger LOGGER = Logger.getLogger(TubelineAssemblyContextImpl.class);
    48     private Tube head;
    49     private Pipe adaptedHead;
    50     private List<Tube> tubes = new LinkedList<Tube>();
    52     @Override
    53     public Tube getTubelineHead() {
    54         return head;
    55     }
    57     @Override
    58     public Pipe getAdaptedTubelineHead() {
    59         if (adaptedHead == null) {
    60             adaptedHead = PipeAdapter.adapt(head);
    61         }
    62         return adaptedHead;
    63     }
    65     boolean setTubelineHead(Tube newHead) {
    66         if (newHead == head || newHead == adaptedHead) {
    67             return false;
    68         }
    70         head = newHead;
    71         tubes.add(head);
    72         adaptedHead = null;
    74         if (LOGGER.isLoggable(Level.FINER)) {
    75             LOGGER.finer(MessageFormat.format("Added '{0}' tube instance to the tubeline.", (newHead == null) ? null : newHead.getClass().getName()));
    76         }
    78         return true;
    79     }
    81     @Override
    82     public <T> T getImplementation(Class<T> type) {
    83         for (Tube tube : tubes) {
    84             if (type.isInstance(tube)) {
    85                 return type.cast(tube);
    86             }
    87         }
    88         return null;
    89     }
    90 }

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