Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/ws/server/AbstractMultiInstanceResolver.java
src/share/jaxws_classes/com/sun/xml/internal/ws/server/AbstractMultiInstanceResolver.java
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| 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 */ | |
| 25 | |
| 26 package com.sun.xml.internal.ws.server; | |
| 27 | |
| 28 import com.sun.xml.internal.ws.api.server.AbstractInstanceResolver; | |
| 29 import com.sun.xml.internal.ws.api.server.InstanceResolver; | |
| 30 import com.sun.xml.internal.ws.api.server.ResourceInjector; | |
| 31 import com.sun.xml.internal.ws.api.server.WSEndpoint; | |
| 32 import com.sun.xml.internal.ws.api.server.WSWebServiceContext; | |
| 33 | |
| 34 import javax.annotation.PostConstruct; | |
| 35 import javax.annotation.PreDestroy; | |
| 36 import java.lang.reflect.Method; | |
| 37 | |
| 38 /** | |
| 39 * Partial implementation of {@link InstanceResolver} with code | |
| 40 * to handle multiple instances per server. | |
| 41 * | |
| 42 * @author Kohsuke Kawaguchi | |
| 43 */ | |
| 44 public abstract class AbstractMultiInstanceResolver<T> extends AbstractInstanceResolver<T> { | |
| 45 protected final Class<T> clazz; | |
| 46 | |
| 47 // fields for resource injection. | |
| 48 private /*almost final*/ WSWebServiceContext webServiceContext; | |
| 49 protected /*almost final*/ WSEndpoint owner; | |
| 50 private final Method postConstructMethod; | |
| 51 private final Method preDestroyMethod; | |
| 52 private /*almost final*/ ResourceInjector resourceInjector; | |
| 53 | |
| 54 public AbstractMultiInstanceResolver(Class<T> clazz) { | |
| 55 this.clazz = clazz; | |
| 56 | |
| 57 postConstructMethod = findAnnotatedMethod(clazz, PostConstruct.class); | |
| 58 preDestroyMethod = findAnnotatedMethod(clazz, PreDestroy.class); | |
| 59 } | |
| 60 | |
| 61 /** | |
| 62 * Perform resource injection on the given instance. | |
| 63 */ | |
| 64 protected final void prepare(T t) { | |
| 65 // we can only start creating new instances after the start method is invoked. | |
| 66 assert webServiceContext!=null; | |
| 67 | |
| 68 resourceInjector.inject(webServiceContext,t); | |
| 69 invokeMethod(postConstructMethod,t); | |
| 70 } | |
| 71 | |
| 72 /** | |
| 73 * Creates a new instance via the default constructor. | |
| 74 */ | |
| 75 protected final T create() { | |
| 76 T t = createNewInstance(clazz); | |
| 77 prepare(t); | |
| 78 return t; | |
| 79 } | |
| 80 | |
| 81 @Override | |
| 82 public void start(WSWebServiceContext wsc, WSEndpoint endpoint) { | |
| 83 resourceInjector = getResourceInjector(endpoint); | |
| 84 this.webServiceContext = wsc; | |
| 85 this.owner = endpoint; | |
| 86 } | |
| 87 | |
| 88 protected final void dispose(T instance) { | |
| 89 invokeMethod(preDestroyMethod,instance); | |
| 90 } | |
| 91 } |
