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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 Paul.Sandoz@Sun.Com
*/
public final class ResourceMethodDispatcherFactory implements ResourceMethodDispatchProvider {
private static final Logger LOGGER = Logger.getLogger(ResourceMethodDispatcherFactory.class.getName());
private final Set<ResourceMethodDispatchProvider> 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;
}
}