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package com.sun.xml.ws.api.client;

import com.sun.istack.NotNull;
import com.sun.istack.Nullable;
import com.sun.xml.ws.api.WSService;
import com.sun.xml.ws.util.ServiceFinder;

import javax.xml.ws.Service;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * Creates {@link ServiceInterceptor}.
 *
 * 

* Code that wishes to inject {@link ServiceInterceptor} into {@link WSService} * must implement this class. There are two ways to have the JAX-WS RI * recognize your {@link ServiceInterceptor}s. * *

Use {@link ServiceFinder}

*

* {@link ServiceInterceptorFactory}s discovered via {@link ServiceFinder} * will be incorporated to all {@link WSService} instances. * *

Register per-thread

* * * @author Kohsuke Kawaguchi * @see ServiceInterceptor * @see 2.1 EA3 */ public abstract class ServiceInterceptorFactory { public abstract ServiceInterceptor create(@NotNull WSService service); /** * Loads all {@link ServiceInterceptor}s and return aggregated one. */ public static @NotNull ServiceInterceptor load(@NotNull WSService service, @Nullable ClassLoader cl) { List l = new ArrayList(); // first service look-up for( ServiceInterceptorFactory f : ServiceFinder.find(ServiceInterceptorFactory.class)) l.add(f.create(service)); // then thread-local for( ServiceInterceptorFactory f : threadLocalFactories.get()) l.add(f.create(service)); return ServiceInterceptor.aggregate(l.toArray(new ServiceInterceptor[l.size()])); } private static ThreadLocal> threadLocalFactories = new ThreadLocal>() { protected Set initialValue() { return new HashSet(); } }; /** * Registers {@link ServiceInterceptorFactory} for this thread. * *

* Once registered, {@link ServiceInterceptorFactory}s are consulted for every * {@link Service} created in this thread, until it gets unregistered. */ public static boolean registerForThread(ServiceInterceptorFactory factory) { return threadLocalFactories.get().add(factory); } /** * Removes previously registered {@link ServiceInterceptorFactory} for this thread. */ public static boolean unregisterForThread(ServiceInterceptorFactory factory) { return threadLocalFactories.get().remove(factory); } }





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