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src/share/jaxws_classes/com/sun/xml/internal/ws/server/AbstractMultiInstanceResolver.java@373ffda63c9a (annotated)

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

Wed, 27 Apr 2016 01:27:09 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:27:09 +0800

changeset 0

373ffda63c9a

child 637

9c07ef4934dd

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/jaxws/
changeset: 657:d47a47f961ee
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.xml.internal.ws.server;
aoqi@0	27
aoqi@0	28	import com.sun.xml.internal.ws.api.server.AbstractInstanceResolver;
aoqi@0	29	import com.sun.xml.internal.ws.api.server.InstanceResolver;
aoqi@0	30	import com.sun.xml.internal.ws.api.server.ResourceInjector;
aoqi@0	31	import com.sun.xml.internal.ws.api.server.WSEndpoint;
aoqi@0	32	import com.sun.xml.internal.ws.api.server.WSWebServiceContext;
aoqi@0	33
aoqi@0	34	import javax.annotation.PostConstruct;
aoqi@0	35	import javax.annotation.PreDestroy;
aoqi@0	36	import java.lang.reflect.Method;
aoqi@0	37
aoqi@0	38	/**
aoqi@0	39	* Partial implementation of {@link InstanceResolver} with code
aoqi@0	40	* to handle multiple instances per server.
aoqi@0	41	*
aoqi@0	42	* @author Kohsuke Kawaguchi
aoqi@0	43	*/
aoqi@0	44	public abstract class AbstractMultiInstanceResolver<T> extends AbstractInstanceResolver<T> {
aoqi@0	45	protected final Class<T> clazz;
aoqi@0	46
aoqi@0	47	// fields for resource injection.
aoqi@0	48	private /*almost final*/ WSWebServiceContext webServiceContext;
aoqi@0	49	protected /*almost final*/ WSEndpoint owner;
aoqi@0	50	private final Method postConstructMethod;
aoqi@0	51	private final Method preDestroyMethod;
aoqi@0	52	private /*almost final*/ ResourceInjector resourceInjector;
aoqi@0	53
aoqi@0	54	public AbstractMultiInstanceResolver(Class<T> clazz) {
aoqi@0	55	this.clazz = clazz;
aoqi@0	56
aoqi@0	57	postConstructMethod = findAnnotatedMethod(clazz, PostConstruct.class);
aoqi@0	58	preDestroyMethod = findAnnotatedMethod(clazz, PreDestroy.class);
aoqi@0	59	}
aoqi@0	60
aoqi@0	61	/**
aoqi@0	62	* Perform resource injection on the given instance.
aoqi@0	63	*/
aoqi@0	64	protected final void prepare(T t) {
aoqi@0	65	// we can only start creating new instances after the start method is invoked.
aoqi@0	66	assert webServiceContext!=null;
aoqi@0	67
aoqi@0	68	resourceInjector.inject(webServiceContext,t);
aoqi@0	69	invokeMethod(postConstructMethod,t);
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	/**
aoqi@0	73	* Creates a new instance via the default constructor.
aoqi@0	74	*/
aoqi@0	75	protected final T create() {
aoqi@0	76	T t = createNewInstance(clazz);
aoqi@0	77	prepare(t);
aoqi@0	78	return t;
aoqi@0	79	}
aoqi@0	80
aoqi@0	81	@Override
aoqi@0	82	public void start(WSWebServiceContext wsc, WSEndpoint endpoint) {
aoqi@0	83	resourceInjector = getResourceInjector(endpoint);
aoqi@0	84	this.webServiceContext = wsc;
aoqi@0	85	this.owner = endpoint;
aoqi@0	86	}
aoqi@0	87
aoqi@0	88	protected final void dispose(T instance) {
aoqi@0	89	invokeMethod(preDestroyMethod,instance);
aoqi@0	90	}
aoqi@0	91	}