src/share/jaxws_classes/com/sun/xml/internal/ws/server/SingletonResolver.java

Wed, 27 Apr 2016 01:27:09 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:27:09 +0800
changeset 0
373ffda63c9a
child 637
9c07ef4934dd
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/jaxws/
changeset: 657:d47a47f961ee
tag: jdk8u25-b17

     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.server;
    28 import com.sun.istack.internal.NotNull;
    29 import com.sun.xml.internal.ws.api.message.Packet;
    30 import com.sun.xml.internal.ws.api.server.AbstractInstanceResolver;
    31 import com.sun.xml.internal.ws.api.server.InstanceResolver;
    32 import com.sun.xml.internal.ws.api.server.WSEndpoint;
    33 import com.sun.xml.internal.ws.api.server.WSWebServiceContext;
    35 import javax.annotation.PostConstruct;
    36 import javax.annotation.PreDestroy;
    38 /**
    39  * {@link InstanceResolver} that always returns a single instance.
    40  *
    41  * @author Kohsuke Kawaguchi
    42  */
    43 public final class SingletonResolver<T> extends AbstractInstanceResolver<T> {
    44     private final @NotNull T singleton;
    46     public SingletonResolver(@NotNull T singleton) {
    47         this.singleton = singleton;
    48     }
    50     public @NotNull T resolve(Packet request) {
    51         return singleton;
    52     }
    54     public void start(WSWebServiceContext wsc, WSEndpoint endpoint) {
    55         getResourceInjector(endpoint).inject(wsc,singleton);
    56         // notify that we are ready to serve
    57         invokeMethod(findAnnotatedMethod(singleton.getClass(),PostConstruct.class),singleton);
    58     }
    60     public void dispose() {
    61         invokeMethod(findAnnotatedMethod(singleton.getClass(),PreDestroy.class),singleton);
    62     }
    63 }

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