1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/api/client/ServiceInterceptorFactory.java Tue Mar 06 16:09:35 2012 -0800
1.3 @@ -0,0 +1,102 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.ws.api.client;
1.30 +
1.31 +import com.sun.istack.internal.NotNull;
1.32 +import com.sun.istack.internal.Nullable;
1.33 +import com.sun.xml.internal.ws.api.WSService;
1.34 +import com.sun.xml.internal.ws.util.ServiceFinder;
1.35 +
1.36 +import javax.xml.ws.Service;
1.37 +import java.util.ArrayList;
1.38 +import java.util.HashSet;
1.39 +import java.util.List;
1.40 +import java.util.Set;
1.41 +
1.42 +/**
1.43 + * Creates {@link ServiceInterceptor}.
1.44 + *
1.45 + * <p>
1.46 + * Code that wishes to inject {@link ServiceInterceptor} into {@link WSService}
1.47 + * must implement this class. There are two ways to have the JAX-WS RI
1.48 + * recognize your {@link ServiceInterceptor}s.
1.49 + *
1.50 + * <h3>Use {@link ServiceFinder}</h3>
1.51 + * <p>
1.52 + * {@link ServiceInterceptorFactory}s discovered via {@link ServiceFinder}
1.53 + * will be incorporated to all {@link WSService} instances.
1.54 + *
1.55 + * <h3>Register per-thread</h3>
1.56 + *
1.57 + *
1.58 + * @author Kohsuke Kawaguchi
1.59 + * @see ServiceInterceptor
1.60 + * @see 2.1 EA3
1.61 + */
1.62 +public abstract class ServiceInterceptorFactory {
1.63 + public abstract ServiceInterceptor create(@NotNull WSService service);
1.64 +
1.65 + /**
1.66 + * Loads all {@link ServiceInterceptor}s and return aggregated one.
1.67 + */
1.68 + public static @NotNull ServiceInterceptor load(@NotNull WSService service, @Nullable ClassLoader cl) {
1.69 + List<ServiceInterceptor> l = new ArrayList<ServiceInterceptor>();
1.70 +
1.71 + // first service look-up
1.72 + for( ServiceInterceptorFactory f : ServiceFinder.find(ServiceInterceptorFactory.class))
1.73 + l.add(f.create(service));
1.74 +
1.75 + // then thread-local
1.76 + for( ServiceInterceptorFactory f : threadLocalFactories.get())
1.77 + l.add(f.create(service));
1.78 +
1.79 + return ServiceInterceptor.aggregate(l.toArray(new ServiceInterceptor[l.size()]));
1.80 + }
1.81 +
1.82 + private static ThreadLocal<Set<ServiceInterceptorFactory>> threadLocalFactories = new ThreadLocal<Set<ServiceInterceptorFactory>>() {
1.83 + protected Set<ServiceInterceptorFactory> initialValue() {
1.84 + return new HashSet<ServiceInterceptorFactory>();
1.85 + }
1.86 + };
1.87 +
1.88 + /**
1.89 + * Registers {@link ServiceInterceptorFactory} for this thread.
1.90 + *
1.91 + * <p>
1.92 + * Once registered, {@link ServiceInterceptorFactory}s are consulted for every
1.93 + * {@link Service} created in this thread, until it gets unregistered.
1.94 + */
1.95 + public static boolean registerForThread(ServiceInterceptorFactory factory) {
1.96 + return threadLocalFactories.get().add(factory);
1.97 + }
1.98 +
1.99 + /**
1.100 + * Removes previously registered {@link ServiceInterceptorFactory} for this thread.
1.101 + */
1.102 + public static boolean unregisterForThread(ServiceInterceptorFactory factory) {
1.103 + return threadLocalFactories.get().remove(factory);
1.104 + }
1.105 +}
