| /* |
| * Copyright (c) 1997, 2010, 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.xml.internal.ws.api.server.AbstractInstanceResolver; |
| import com.sun.xml.internal.ws.api.server.InstanceResolver; |
| import com.sun.xml.internal.ws.api.server.ResourceInjector; |
| 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; |
| import java.lang.reflect.Method; |
| |
| /** |
| * Partial implementation of {@link InstanceResolver} with code |
| * to handle multiple instances per server. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public abstract class AbstractMultiInstanceResolver<T> extends AbstractInstanceResolver<T> { |
| protected final Class<T> clazz; |
| |
| // fields for resource injection. |
| private /*almost final*/ WSWebServiceContext webServiceContext; |
| protected /*almost final*/ WSEndpoint owner; |
| private final Method postConstructMethod; |
| private final Method preDestroyMethod; |
| private /*almost final*/ ResourceInjector resourceInjector; |
| |
| public AbstractMultiInstanceResolver(Class<T> clazz) { |
| this.clazz = clazz; |
| |
| postConstructMethod = findAnnotatedMethod(clazz, PostConstruct.class); |
| preDestroyMethod = findAnnotatedMethod(clazz, PreDestroy.class); |
| } |
| |
| /** |
| * Perform resource injection on the given instance. |
| */ |
| protected final void prepare(T t) { |
| // we can only start creating new instances after the start method is invoked. |
| assert webServiceContext!=null; |
| |
| resourceInjector.inject(webServiceContext,t); |
| invokeMethod(postConstructMethod,t); |
| } |
| |
| /** |
| * Creates a new instance via the default constructor. |
| */ |
| protected final T create() { |
| T t = createNewInstance(clazz); |
| prepare(t); |
| return t; |
| } |
| |
| @Override |
| public void start(WSWebServiceContext wsc, WSEndpoint endpoint) { |
| resourceInjector = getResourceInjector(endpoint); |
| this.webServiceContext = wsc; |
| this.owner = endpoint; |
| } |
| |
| protected final void dispose(T instance) { |
| invokeMethod(preDestroyMethod,instance); |
| } |
| } |