| /* |
| * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.ws.server; |
| |
| import com.sun.istack.internal.NotNull; |
| import com.sun.xml.internal.ws.api.message.Packet; |
| import com.sun.xml.internal.ws.api.server.AbstractInstanceResolver; |
| import com.sun.xml.internal.ws.api.server.InstanceResolver; |
| import com.sun.xml.internal.ws.api.server.WSEndpoint; |
| import com.sun.xml.internal.ws.api.server.WSWebServiceContext; |
| |
| import javax.annotation.PostConstruct; |
| import javax.annotation.PreDestroy; |
| |
| /** |
| * {@link InstanceResolver} that always returns a single instance. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public final class SingletonResolver<T> extends AbstractInstanceResolver<T> { |
| private final @NotNull T singleton; |
| |
| public SingletonResolver(@NotNull T singleton) { |
| this.singleton = singleton; |
| } |
| |
| public @NotNull T resolve(Packet request) { |
| return singleton; |
| } |
| |
| public void start(WSWebServiceContext wsc, WSEndpoint endpoint) { |
| getResourceInjector(endpoint).inject(wsc,singleton); |
| // notify that we are ready to serve |
| invokeMethod(findAnnotatedMethod(singleton.getClass(),PostConstruct.class),singleton); |
| } |
| |
| public void dispose() { |
| invokeMethod(findAnnotatedMethod(singleton.getClass(),PreDestroy.class),singleton); |
| } |
| } |