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

Fri, 14 Feb 2014 11:13:45 +0100

author
mkos
date
Fri, 14 Feb 2014 11:13:45 +0100
changeset 515
6cd506508147
parent 368
0989ad8c0860
child 637
9c07ef4934dd
permissions
-rw-r--r--

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 }

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