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A bundle containing code of all jar-based modules that provide JAX-RS and Jersey-related features. Such a bundle is *only intended* for developers that do not use Maven's dependency system. The bundle does not include code for contributes, tests and samples.

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package com.sun.jersey.server.impl.application;

import com.sun.jersey.api.model.AbstractResourceMethod;
import com.sun.jersey.core.spi.component.ProviderServices;
import com.sun.jersey.impl.ImplMessages;
import com.sun.jersey.spi.container.ResourceMethodDispatchAdapter;
import com.sun.jersey.spi.container.ResourceMethodDispatchProvider;
import com.sun.jersey.spi.dispatch.RequestDispatcher;
import com.sun.jersey.spi.inject.Errors;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author [email protected]
 */
public final class ResourceMethodDispatcherFactory implements ResourceMethodDispatchProvider {

    private static final Logger LOGGER = Logger.getLogger(ResourceMethodDispatcherFactory.class.getName());
    
    private final Set dispatchers;

    private ResourceMethodDispatcherFactory(ProviderServices providerServices) {
        dispatchers = providerServices.getProvidersAndServices(
                ResourceMethodDispatchProvider.class);
    }

    public static ResourceMethodDispatchProvider create(ProviderServices providerServices) {
        ResourceMethodDispatchProvider p = new ResourceMethodDispatcherFactory(providerServices);

        for (ResourceMethodDispatchAdapter a :
                providerServices.getProvidersAndServices(ResourceMethodDispatchAdapter.class)) {
            p = a.adapt(p);
        }
        return p;
    }

    // ResourceMethodDispatchProvider

    @Override
    public RequestDispatcher create(AbstractResourceMethod abstractResourceMethod) {
        // Mark the errors so it is possible to reset
        Errors.mark();
        for (ResourceMethodDispatchProvider rmdp : dispatchers) {
            try {
                RequestDispatcher d = rmdp.create(abstractResourceMethod);
                if (d != null) {
                    // Reset any errors, if any, produced from previous dispatch
                    // providers
                    Errors.reset();
                    return d;
                }
            } catch (Exception e) {
                LOGGER.log(Level.SEVERE, ImplMessages.ERROR_PROCESSING_METHOD(
                        abstractResourceMethod.getMethod(),
                        rmdp.getClass().getName()), e);
            }
        }

        Errors.unmark();
        return null;
    }
}




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