Fri, 14 Feb 2014 11:13:45 +0100
8026188: Enhance envelope factory
Summary: Avoiding caching data initialized via TCCL in static context; fix also reviewed by Alexander Fomin
Reviewed-by: ahgross, mgrebac, skoivu
ohair@286 | 1 | /* |
alanb@368 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
ohair@286 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
ohair@286 | 4 | * |
ohair@286 | 5 | * This code is free software; you can redistribute it and/or modify it |
ohair@286 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@286 | 7 | * published by the Free Software Foundation. Oracle designates this |
ohair@286 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@286 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
ohair@286 | 10 | * |
ohair@286 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
ohair@286 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
ohair@286 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
ohair@286 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
ohair@286 | 15 | * accompanied this code). |
ohair@286 | 16 | * |
ohair@286 | 17 | * You should have received a copy of the GNU General Public License version |
ohair@286 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
ohair@286 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
ohair@286 | 20 | * |
ohair@286 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@286 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@286 | 23 | * questions. |
ohair@286 | 24 | */ |
ohair@286 | 25 | |
ohair@286 | 26 | package com.sun.xml.internal.ws.server; |
ohair@286 | 27 | |
ohair@286 | 28 | import com.sun.xml.internal.ws.api.server.AbstractInstanceResolver; |
ohair@286 | 29 | import com.sun.xml.internal.ws.api.server.InstanceResolver; |
ohair@286 | 30 | import com.sun.xml.internal.ws.api.server.ResourceInjector; |
ohair@286 | 31 | import com.sun.xml.internal.ws.api.server.WSEndpoint; |
ohair@286 | 32 | import com.sun.xml.internal.ws.api.server.WSWebServiceContext; |
ohair@286 | 33 | |
ohair@286 | 34 | import javax.annotation.PostConstruct; |
ohair@286 | 35 | import javax.annotation.PreDestroy; |
ohair@286 | 36 | import java.lang.reflect.Method; |
ohair@286 | 37 | |
ohair@286 | 38 | /** |
ohair@286 | 39 | * Partial implementation of {@link InstanceResolver} with code |
ohair@286 | 40 | * to handle multiple instances per server. |
ohair@286 | 41 | * |
ohair@286 | 42 | * @author Kohsuke Kawaguchi |
ohair@286 | 43 | */ |
ohair@286 | 44 | public abstract class AbstractMultiInstanceResolver<T> extends AbstractInstanceResolver<T> { |
ohair@286 | 45 | protected final Class<T> clazz; |
ohair@286 | 46 | |
ohair@286 | 47 | // fields for resource injection. |
ohair@286 | 48 | private /*almost final*/ WSWebServiceContext webServiceContext; |
ohair@286 | 49 | protected /*almost final*/ WSEndpoint owner; |
ohair@286 | 50 | private final Method postConstructMethod; |
ohair@286 | 51 | private final Method preDestroyMethod; |
ohair@286 | 52 | private /*almost final*/ ResourceInjector resourceInjector; |
ohair@286 | 53 | |
ohair@286 | 54 | public AbstractMultiInstanceResolver(Class<T> clazz) { |
ohair@286 | 55 | this.clazz = clazz; |
ohair@286 | 56 | |
ohair@286 | 57 | postConstructMethod = findAnnotatedMethod(clazz, PostConstruct.class); |
ohair@286 | 58 | preDestroyMethod = findAnnotatedMethod(clazz, PreDestroy.class); |
ohair@286 | 59 | } |
ohair@286 | 60 | |
ohair@286 | 61 | /** |
ohair@286 | 62 | * Perform resource injection on the given instance. |
ohair@286 | 63 | */ |
ohair@286 | 64 | protected final void prepare(T t) { |
ohair@286 | 65 | // we can only start creating new instances after the start method is invoked. |
ohair@286 | 66 | assert webServiceContext!=null; |
ohair@286 | 67 | |
ohair@286 | 68 | resourceInjector.inject(webServiceContext,t); |
ohair@286 | 69 | invokeMethod(postConstructMethod,t); |
ohair@286 | 70 | } |
ohair@286 | 71 | |
ohair@286 | 72 | /** |
ohair@286 | 73 | * Creates a new instance via the default constructor. |
ohair@286 | 74 | */ |
ohair@286 | 75 | protected final T create() { |
ohair@286 | 76 | T t = createNewInstance(clazz); |
ohair@286 | 77 | prepare(t); |
ohair@286 | 78 | return t; |
ohair@286 | 79 | } |
ohair@286 | 80 | |
ohair@286 | 81 | @Override |
ohair@286 | 82 | public void start(WSWebServiceContext wsc, WSEndpoint endpoint) { |
ohair@286 | 83 | resourceInjector = getResourceInjector(endpoint); |
ohair@286 | 84 | this.webServiceContext = wsc; |
ohair@286 | 85 | this.owner = endpoint; |
ohair@286 | 86 | } |
ohair@286 | 87 | |
ohair@286 | 88 | protected final void dispose(T instance) { |
ohair@286 | 89 | invokeMethod(preDestroyMethod,instance); |
ohair@286 | 90 | } |
ohair@286 | 91 | } |