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package org.glassfish.jersey.internal;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.inject.Inject;
import javax.inject.Provider;
import org.glassfish.jersey.message.MessageBodyWorkers;
import org.glassfish.jersey.spi.ContextResolvers;
import org.glassfish.jersey.spi.ExceptionMappers;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.utilities.binding.AbstractBinder;
/**
* Jersey implementation of JAX-RS {@link javax.ws.rs.ext.Providers} contract.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public class JaxrsProviders implements javax.ws.rs.ext.Providers {
/**
* Jersey binder registering {@link javax.ws.rs.ext.Providers JAX-RS Providers} injection bindings.
*/
public static class Binder extends AbstractBinder {
@Override
protected void configure() {
bind(JaxrsProviders.class).to(javax.ws.rs.ext.Providers.class).in(PerLookup.class);
}
}
@Inject
private Provider<MessageBodyWorkers> workers;
@Inject
private Provider<ContextResolvers> resolvers;
@Inject
private Provider<ExceptionMappers> mappers;
@Override
public <T> MessageBodyReader<T> getMessageBodyReader(Class<T> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return workers.get().getMessageBodyReader(type, genericType, annotations, mediaType);
}
@Override
public <T> MessageBodyWriter<T> getMessageBodyWriter(Class<T> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return workers.get().getMessageBodyWriter(type, genericType, annotations, mediaType);
}
@Override
public <T extends Throwable> ExceptionMapper<T> getExceptionMapper(Class<T> type) {
// exception mappers are not supported on the client side
final ExceptionMappers actualMappers = mappers.get();
return (actualMappers != null) ? actualMappers.find(type) : null;
}
@Override
public <T> ContextResolver<T> getContextResolver(Class<T> contextType, MediaType mediaType) {
return resolvers.get().resolve(contextType, mediaType);
}
}