/* * 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.api.server; import java.util.Collection; import java.util.Collections; import java.util.HashSet; import java.util.Set; import java.util.concurrent.CopyOnWriteArraySet; import com.sun.istack.internal.NotNull; import com.sun.xml.internal.ws.api.Component; import com.sun.xml.internal.ws.api.ComponentEx; import com.sun.xml.internal.ws.api.ComponentRegistry; /** * Root of the SPI implemented by the container * (such as application server.) * *
* Often technologies that are built on top of JAX-WS * (such as Tango) needs to negotiate private contracts between * them and the container. This interface allows such technologies * to query the negotiated SPI by using the {@link #getSPI(Class)}. * *
* For example, if a security pipe needs to get some information * from a container, they can do the following: *
* This protects JAX-WS from worrying about the details of such contracts, * while still providing the necessary service of hooking up those parties. * *
* Technologies that run inside JAX-WS server runtime can access this object through
* {@link WSEndpoint#getContainer()}. In the client runtime, it can be accessed from
* {@link ContainerResolver#getContainer()}
*
* @author Kohsuke Kawaguchi
* @see WSEndpoint
*/
public abstract class Container implements ComponentRegistry, ComponentEx {
private final Set S getSPI(Class spiType) {
for (Component c : components) {
S s = c.getSPI(spiType);
if (s != null)
return s;
}
return null;
}
public Set