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package org.glassfish.jersey.message.internal;

import java.util.Map;

import javax.ws.rs.RuntimeType;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;

import javax.inject.Singleton;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.stream.XMLInputFactory;
import javax.xml.transform.TransformerFactory;

import org.glassfish.jersey.internal.ServiceFinderBinder;
import org.glassfish.jersey.spi.HeaderDelegateProvider;

import org.glassfish.hk2.api.PerThread;
import org.glassfish.hk2.utilities.binding.AbstractBinder;

/**
 * Binding definitions for the default set of message related providers (readers,
 * writers, header delegates).
 *
 * @author Marek Potociar (marek.potociar at oracle.com)
 * @author Libor Kramolis (libor.kramolis at oracle.com)
 */
public final class MessagingBinders {

    /**
     * Prevents instantiation.
     */
    private MessagingBinders() {
    }

    /**
     * Message body providers injection binder.
     */
    public static class MessageBodyProviders extends AbstractBinder {

        private final Map<String, Object> applicationProperties;

        private final RuntimeType runtimeType;

        /**
         * Create new message body providers injection binder.
         *
         * @param applicationProperties map containing application properties. May be {@code null}.
         * @param runtimeType runtime (client or server) where the binder is used.
         */
        public MessageBodyProviders(Map<String, Object> applicationProperties, RuntimeType runtimeType) {
            this.applicationProperties = applicationProperties;
            this.runtimeType = runtimeType;
        }

        @Override
        protected void configure() {

            // Message body providers (both readers & writers)
            bindSingletonWorker(ByteArrayProvider.class);
            bindSingletonWorker(DataSourceProvider.class);
            bindSingletonWorker(DocumentProvider.class);
            bindSingletonWorker(FileProvider.class);
            bindSingletonWorker(FormMultivaluedMapProvider.class);
            bindSingletonWorker(FormProvider.class);
            bindSingletonWorker(InputStreamProvider.class);
            bindSingletonWorker(BasicTypesMessageProvider.class);
            bindSingletonWorker(ReaderProvider.class);
            bindSingletonWorker(RenderedImageProvider.class);
            bindSingletonWorker(StringMessageProvider.class);

            bindSingletonWorker(XmlJaxbElementProvider.App.class);
            bindSingletonWorker(XmlJaxbElementProvider.Text.class);
            bindSingletonWorker(XmlJaxbElementProvider.General.class);

            bindSingletonWorker(XmlCollectionJaxbProvider.App.class);
            bindSingletonWorker(XmlCollectionJaxbProvider.Text.class);
            bindSingletonWorker(XmlCollectionJaxbProvider.General.class);

            bindSingletonWorker(XmlRootElementJaxbProvider.App.class);
            bindSingletonWorker(XmlRootElementJaxbProvider.Text.class);
            bindSingletonWorker(XmlRootElementJaxbProvider.General.class);

            // Message body readers
            bind(SourceProvider.StreamSourceReader.class).to(MessageBodyReader.class).in(Singleton.class);
            bind(SourceProvider.SaxSourceReader.class).to(MessageBodyReader.class).in(Singleton.class);
            bind(SourceProvider.DomSourceReader.class).to(MessageBodyReader.class).in(Singleton.class);
            bind(XmlRootObjectJaxbProvider.App.class).to(MessageBodyReader.class).in(Singleton.class);
            bind(XmlRootObjectJaxbProvider.Text.class).to(MessageBodyReader.class).in(Singleton.class);
            bind(XmlRootObjectJaxbProvider.General.class).to(MessageBodyReader.class).in(Singleton.class);
            /*
             * TODO: com.sun.jersey.core.impl.provider.entity.EntityHolderReader
             */

            install(new ServiceFinderBinder<MessageBodyReader>(MessageBodyReader.class, applicationProperties, runtimeType));
            // Message body writers
            bind(StreamingOutputProvider.class).to(MessageBodyWriter.class).in(Singleton.class);
            bind(SourceProvider.SourceWriter.class).to(MessageBodyWriter.class).in(Singleton.class);
            install(new ServiceFinderBinder<MessageBodyWriter>(MessageBodyWriter.class, applicationProperties, runtimeType));
            install(new ServiceFinderBinder<HeaderDelegateProvider>(HeaderDelegateProvider.class, applicationProperties, runtimeType));

            // XML factory injection points
            bindFactory(DocumentBuilderFactoryInjectionProvider.class).to(DocumentBuilderFactory.class).in(PerThread.class);
            bindFactory(SaxParserFactoryInjectionProvider.class).to(SAXParserFactory.class).in(PerThread.class);
            bindFactory(XmlInputFactoryInjectionProvider.class).to(XMLInputFactory.class).in(PerThread.class);
            bindFactory(TransformerFactoryInjectionProvider.class).to(TransformerFactory.class).in(PerThread.class);
        }

        private <T extends MessageBodyReader & MessageBodyWriter> void bindSingletonWorker(Class<T> worker) {
            bind(worker).to(MessageBodyReader.class).to(MessageBodyWriter.class).in(Singleton.class);
        }
    }

    /**
     * Header delegate provider injection binder.
     */
    public static class HeaderDelegateProviders extends AbstractBinder {

        @Override
        protected void configure() {
            bind(CacheControlProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
            bind(CookieProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
            bind(DateProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
            bind(EntityTagProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
            bind(LinkProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
            bind(LocaleProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
            bind(MediaTypeProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
            bind(NewCookieProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
            bind(StringHeaderProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
            bind(UriProvider.class).to(HeaderDelegateProvider.class).in(Singleton.class);
        }
    }
}
