64 lines
2.4 KiB
Java
64 lines
2.4 KiB
Java
/*
|
|
* Copyright (c) 1997, 2012, 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.istack.internal.NotNull;
|
|
import com.sun.xml.internal.ws.api.message.Packet;
|
|
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.WSEndpoint;
|
|
import com.sun.xml.internal.ws.api.server.WSWebServiceContext;
|
|
|
|
import javax.annotation.PostConstruct;
|
|
import javax.annotation.PreDestroy;
|
|
|
|
/**
|
|
* {@link InstanceResolver} that always returns a single instance.
|
|
*
|
|
* @author Kohsuke Kawaguchi
|
|
*/
|
|
public final class SingletonResolver<T> extends AbstractInstanceResolver<T> {
|
|
private final @NotNull T singleton;
|
|
|
|
public SingletonResolver(@NotNull T singleton) {
|
|
this.singleton = singleton;
|
|
}
|
|
|
|
public @NotNull T resolve(Packet request) {
|
|
return singleton;
|
|
}
|
|
|
|
public void start(WSWebServiceContext wsc, WSEndpoint endpoint) {
|
|
getResourceInjector(endpoint).inject(wsc,singleton);
|
|
// notify that we are ready to serve
|
|
invokeMethod(findAnnotatedMethod(singleton.getClass(),PostConstruct.class),singleton);
|
|
}
|
|
|
|
public void dispose() {
|
|
invokeMethod(findAnnotatedMethod(singleton.getClass(),PreDestroy.class),singleton);
|
|
}
|
|
}
|