Mercurial > jdk8-mips64-public > jaxws / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/server/SingletonResolver.java	Tue Mar 06 16:09:35 2012 -0800
     1.3 @@ -0,0 +1,63 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.xml.internal.ws.server;
    1.30 +
    1.31 +import com.sun.istack.internal.NotNull;
    1.32 +import com.sun.xml.internal.ws.api.message.Packet;
    1.33 +import com.sun.xml.internal.ws.api.server.AbstractInstanceResolver;
    1.34 +import com.sun.xml.internal.ws.api.server.InstanceResolver;
    1.35 +import com.sun.xml.internal.ws.api.server.WSEndpoint;
    1.36 +import com.sun.xml.internal.ws.api.server.WSWebServiceContext;
    1.37 +
    1.38 +import javax.annotation.PostConstruct;
    1.39 +import javax.annotation.PreDestroy;
    1.40 +
    1.41 +/**
    1.42 + * {@link InstanceResolver} that always returns a single instance.
    1.43 + *
    1.44 + * @author Kohsuke Kawaguchi
    1.45 + */
    1.46 +public final class SingletonResolver<T> extends AbstractInstanceResolver<T> {
    1.47 +    private final @NotNull T singleton;
    1.48 +
    1.49 +    public SingletonResolver(@NotNull T singleton) {
    1.50 +        this.singleton = singleton;
    1.51 +    }
    1.52 +
    1.53 +    public @NotNull T resolve(Packet request) {
    1.54 +        return singleton;
    1.55 +    }
    1.56 +
    1.57 +    public void start(WSWebServiceContext wsc, WSEndpoint endpoint) {
    1.58 +        getResourceInjector(endpoint).inject(wsc,singleton);
    1.59 +        // notify that we are ready to serve
    1.60 +        invokeMethod(findAnnotatedMethod(singleton.getClass(),PostConstruct.class),singleton);
    1.61 +    }
    1.62 +
    1.63 +    public void dispose() {
    1.64 +        invokeMethod(findAnnotatedMethod(singleton.getClass(),PreDestroy.class),singleton);
    1.65 +    }
    1.66 +}