/*
 * Copyright (c) 2010, 2025 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.jersey.message;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.List;
import java.util.Map;

import jakarta.ws.rs.WebApplicationException;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.ext.MessageBodyReader;
import jakarta.ws.rs.ext.MessageBodyWriter;
import jakarta.ws.rs.ext.ReaderInterceptor;
import jakarta.ws.rs.ext.WriterInterceptor;

import org.glassfish.jersey.innate.io.SafelyClosable;
import org.glassfish.jersey.internal.PropertiesDelegate;

/**
 * An injectable interface providing lookup of {@link MessageBodyReader} and
 * {@link MessageBodyWriter} instances.
 *
 * @author Paul Sandoz
 * @see jakarta.ws.rs.core.Context
 * @see MessageBodyReader
 * @see MessageBodyWriter
 */
public interface MessageBodyWorkers extends SafelyClosable {
    /**
     * Get the map of media type to list of message body writers that are compatible with
     * a media type.
     *
     * @param mediaType the compatible media type.
     * @return the map of media type to list of message body writers.
     */
    public Map<MediaType, List<MessageBodyReader>> getReaders(MediaType mediaType);

    /**
     * Get the map of media type to list of message body writers that are compatible with
     * a media type.
     *
     * @param mediaType the compatible media type.
     * @return the map of media type to list of message body writers.
     */
    public Map<MediaType, List<MessageBodyWriter>> getWriters(MediaType mediaType);

    /**
     * Convert a map media type to list of message body readers to a string.
     *
     * @param readers the map media type to list of message body readers
     * @return the string representation.
     */
    public String readersToString(Map<MediaType, List<MessageBodyReader>> readers);

    /**
     * Convert a map media type to list of message body writers to a string.
     *
     * @param writers the map media type to list of message body readers
     * @return the string representation.
     */
    public String writersToString(Map<MediaType, List<MessageBodyWriter>> writers);

    /**
     * Get a message body reader that matches a set of criteria.
     *
     * @param <T>         the type of object to be read.
     * @param type        the class of object to be read.
     * @param genericType the type of object to be produced. E.g. if the message body is
     *                    to be converted into a method parameter, this will be the formal type of
     *                    the method parameter as returned by
     *                    {@code Class.getGenericParameterTypes}.
     * @param annotations an array of the annotations on the declaration of the artifact
     *                    that will be initialized with the produced instance. E.g. if the message
     *                    body is to be converted into a method parameter, this will be the
     *                    annotations on that parameter returned by
     *                    {@code Class.getParameterAnnotations}.
     * @param mediaType   the media type of the data that will be read, this will be
     *                    compared to the values of {@link jakarta.ws.rs.Consumes} for each
     *                    candidate reader and only matching readers will be queried.
     * @return a MessageBodyReader that matches the supplied criteria or null if none is
     *         found.
     */
    <T> MessageBodyReader<T> getMessageBodyReader(Class<T> type, Type genericType, Annotation annotations[], MediaType mediaType);

    /**
     * Get a message body reader that matches a set of criteria.
     *
     * @param <T>                the type of object to be read.
     * @param type               the class of object to be read.
     * @param genericType        the type of object to be produced. E.g. if the message body is
     *                           to be converted into a method parameter, this will be the formal type of
     *                           the method parameter as returned by
     *                           {@code Class.getGenericParameterTypes}.
     * @param annotations        an array of the annotations on the declaration of the artifact
     *                           that will be initialized with the produced instance. E.g. if the message
     *                           body is to be converted into a method parameter, this will be the
     *                           annotations on that parameter returned by
     *                           {@code Class.getParameterAnnotations}.
     * @param mediaType          the media type of the data that will be read, this will be
     *                           compared to the values of {@link jakarta.ws.rs.Consumes} for each
     *                           candidate reader and only matching readers will be queried.
     * @param propertiesDelegate request-scoped properties delegate.
     * @return a MessageBodyReader that matches the supplied criteria or null if none is
     *         found.
     */
    <T> MessageBodyReader<T> getMessageBodyReader(Class<T> type, Type genericType, Annotation annotations[], MediaType mediaType,
                                                  PropertiesDelegate propertiesDelegate);

    /**
     * Get a message body writer that matches a set of criteria.
     *
     * @param <T>         the type of the object that is to be written.
     * @param type        the class of object that is to be written.
     * @param genericType the type of object to be written. E.g. if the message body is to
     *                    be produced from a field, this will be the declared type of the field as
     *                    returned by {@code Field.getGenericType}.
     * @param annotations an array of the annotations on the declaration of the artifact
     *                    that will be written. E.g. if the message body is to be produced from a
     *                    field, this will be the annotations on that field returned by
     *                    {@code Field.getDeclaredAnnotations}.
     * @param mediaType   the media type of the data that will be written, this will be
     *                    compared to the values of {@link jakarta.ws.rs.Produces} for each
     *                    candidate writer and only matching writers will be queried.
     * @return a MessageBodyReader that matches the supplied criteria or null if none is
     *         found.
     */
    <T> MessageBodyWriter<T> getMessageBodyWriter(Class<T> type, Type genericType, Annotation annotations[], MediaType mediaType);

    /**
     * Get a message body writer that matches a set of criteria.
     *
     * @param <T>                the type of the object that is to be written.
     * @param type               the class of object that is to be written.
     * @param genericType        the type of object to be written. E.g. if the message body is to
     *                           be produced from a field, this will be the declared type of the field as
     *                           returned by {@code Field.getGenericType}.
     * @param annotations        an array of the annotations on the declaration of the artifact
     *                           that will be written. E.g. if the message body is to be produced from a
     *                           field, this will be the annotations on that field returned by
     *                           {@code Field.getDeclaredAnnotations}.
     * @param mediaType          the media type of the data that will be written, this will be
     *                           compared to the values of {@link jakarta.ws.rs.Produces} for each
     *                           candidate writer and only matching writers will be queried.
     * @param propertiesDelegate request-scoped properties delegate.
     * @return a MessageBodyReader that matches the supplied criteria or null if none is
     *         found.
     */
    <T> MessageBodyWriter<T> getMessageBodyWriter(Class<T> type, Type genericType, Annotation annotations[], MediaType mediaType,
                                                  PropertiesDelegate propertiesDelegate);

    /**
     * Get the list of media types supported for a Java type.
     *
     * @param type        the class of object that is to be read.
     * @param genericType the type of object to be read. E.g. if the message body is to be
     *                    read as a method parameter, this will be the declared type of the
     *                    parameter as returned by {@code Method.getGenericParameterTypes}.
     * @param annotations an array of the annotations on the declaration of the artifact
     *                    that will be read. E.g. if the message body is to be consumed as a
     *                    method parameter, this will be the annotations on that parameter
     *                    returned by {@code Method.getParameterAnnotations}.
     * @return the list of supported media types, the list is ordered as follows: a/b &lt
     *         a/* &lt *\\/*
     */
    List<MediaType> getMessageBodyReaderMediaTypes(Class<?> type, Type genericType, Annotation[] annotations);

    /**
     * Get the list of media types supported for a Java type.
     *
     * @param type        the class of object that is to be read.
     * @return the list of supported media types, the list is ordered as follows: a/b &lt
     *         a/* &lt *\\/*
     */
    List<MediaType> getMessageBodyReaderMediaTypesByType(Class<?> type);

    /**
     * Get a list of {@code MessageBodyReader}s that are suitable for the given {@code type}. The list is sorted based on the
     * class hierarchy (most specific readers are first).
     *
     * @param type the class of object readers are requested for.
     * @return the list of supported {@code MessageBodyReader}s for given class.
     */
    List<MessageBodyReader> getMessageBodyReadersForType(Class<?> type);

    /**
     * Get a list of {@code MessageBodyReader} models that are suitable for the given {@code type}.
     *
     * The list is sorted based on the class hierarchy (most specific readers are first).
     *
     * @param type the class of object readers are requested for.
     * @return the list of supported {@code MessageBodyReader} models for given class.
     * @since 2.16
     */
    List<ReaderModel> getReaderModelsForType(Class<?> type);

    /**
     * Get the list of media types supported for a Java type.
     *
     * @param type        the class of object that is to be written.
     * @param genericType the type of object to be written. E.g. if the message body is to
     *                    be produced from a field, this will be the declared type of the field as
     *                    returned by {@code Field.getGenericType}.
     * @param annotations an array of the annotations on the declaration of the artifact
     *                    that will be written. E.g. if the message body is to be produced from a
     *                    field, this will be the annotations on that field returned by
     *                    {@code Field.getDeclaredAnnotations}.
     * @return the list of supported media types, the list is ordered as follows: a/b &lt
     *         a/* &lt *\\/*
     */
    List<MediaType> getMessageBodyWriterMediaTypes(Class<?> type, Type genericType, Annotation[] annotations);

    /**
     * Get the list of media types supported for a Java type.
     *
     * @param type        the class of object that is to be written.
     * @return the list of supported media types, the list is ordered as follows: a/b &lt
     *         a/* &lt *\\/*
     */
    List<MediaType> getMessageBodyWriterMediaTypesByType(Class<?> type);

    /**
     * Get a list of {@code MessageBodyWriter}s that are suitable for the given {@code type}. The list is sorted based on the
     * class hierarchy (most specific writers are first).
     *
     * @param type the class of object writers are requested for.
     * @return the list of supported {@code MessageBodyWriter}s for given class.
     */
    List<MessageBodyWriter> getMessageBodyWritersForType(Class<?> type);

    /**
     * Get a list of {@code MessageBodyWriter} models that are suitable for the given {@code type}.
     *
     * The list is sorted based on the class hierarchy (most specific writers are first).
     *
     * @param type the class of object writers are requested for.
     * @return the list of supported {@code MessageBodyWriter} models for given class.
     * @since 2.16
     */
    List<WriterModel> getWritersModelsForType(Class<?> type);

    /**
     * Get the most acceptable media type supported for a Java type given a set of
     * acceptable media types.
     *
     * @param type                 the class of object that is to be written.
     * @param genericType          the type of object to be written. E.g. if the message body is to
     *                             be produced from a field, this will be the declared type of the field as
     *                             returned by {@code Field.getGenericType}.
     * @param annotations          an array of the annotations on the declaration of the artifact
     *                             that will be written. E.g. if the message body is to be produced from a
     *                             field, this will be the annotations on that field returned by
     *                             {@code Field.getDeclaredAnnotations}.
     * @param acceptableMediaTypes the list of acceptable media types, sorted according to
     *                             the quality with the media type of highest quality occurring first
     *                             first.
     * @return the best media types
     */
    MediaType getMessageBodyWriterMediaType(Class<?> type, Type genericType, Annotation[] annotations,
                                            List<MediaType> acceptableMediaTypes);

    /**
     * Reads a type from the {@link InputStream entityStream} using interceptors. If the
     * parameter {@code intercept} is true then {@link ReaderInterceptor reader
     * interceptors} are executed before calling the {@link MessageBodyReader message
     * body reader}. The appropriate {@link MessageBodyReader message body reader} is
     * chosen after the interceptor execution based on parameter passed to this method
     * and modified by the interceptors.
     *
     * @param rawType            raw Java entity type.
     * @param type               generic Java entity type.
     * @param annotations        an array of the annotations on the declaration of the artifact
     *                           that will be initialized with the produced instance. E.g. if the message
     *                           body is to be converted into a method parameter, this will be the
     *                           annotations on that parameter returned by
     *                           {@code Method.getParameterAnnotations}.
     * @param mediaType          the media type of the HTTP entity.
     * @param httpHeaders        the mutable HTTP headers associated with HTTP entity.
     * @param propertiesDelegate request-scoped properties delegate.
     * @param entityStream       the {@link InputStream} of the HTTP entity. The stream is not
     *                           closed after reading the entity.
     * @param readerInterceptors Reader interceptor that are to be used to intercept the reading of an entity. The interceptors
     *                           will be executed in the same order as given in this parameter.
     * @param translateNce       if {@code true}, the {@link jakarta.ws.rs.core.NoContentException} thrown by a selected message body
     *                           reader will be translated into a {@link jakarta.ws.rs.BadRequestException} as required by
     *                           JAX-RS specification on the server side.
     * @return the entity that was read from the {@code entityStream}.
     * @throws WebApplicationException Thrown when {@link MessageBodyReader message body
     *                                 reader} fails.
     * @throws IOException             Thrown when reading from the {@code entityStream} fails.
     */
    public Object readFrom(Class<?> rawType,
                           Type type,
                           Annotation[] annotations,
                           MediaType mediaType,
                           MultivaluedMap<String, String> httpHeaders,
                           PropertiesDelegate propertiesDelegate,
                           InputStream entityStream,
                           Iterable<ReaderInterceptor> readerInterceptors,
                           boolean translateNce)
            throws WebApplicationException, IOException;

    /**
     * Writers a type to the {@link OutputStream entityStream} using interceptors. If the
     * parameter {@code intercept} is true then {@link WriterInterceptor writer
     * interceptors} are executed before calling the {@link MessageBodyWriter message
     * body writer}. The appropriate {@link MessageBodyWriter message body writer} is
     * chosen after the interceptor execution based on parameter passed to this method
     * and modified by the interceptors.
     *
     * @param entity             Entity to be written to the entityStream
     * @param rawType            raw Java entity type.
     * @param type               generic Java entity type.
     * @param annotations        an array of the annotations on the resource method that returns
     *                           the object.
     * @param mediaType          the media type of the HTTP entity.
     * @param httpHeaders        the mutable HTTP headers associated with HTTP entity.
     * @param propertiesDelegate request-scoped properties delegate.
     * @param entityStream       the {@link OutputStream} for the HTTP entity.
     * @param writerInterceptors Writer interceptor that are to be used to intercept the writing of an entity. The interceptors
     *                           will be executed in the same order as given in this parameter.
     * @return Outer output stream that should be closed by the caller.
     * @throws WebApplicationException Thrown when {@link MessageBodyReader message body
     *                                 reader} fails.
     * @throws IOException             Thrown when reading from the {@code entityStream} fails.
     */
    public OutputStream writeTo(Object entity, Class<?> rawType, Type type, Annotation[] annotations, MediaType mediaType,
                                MultivaluedMap<String, Object> httpHeaders, PropertiesDelegate propertiesDelegate,
                                OutputStream entityStream,
                                Iterable<WriterInterceptor> writerInterceptors)
            throws java.io.IOException, jakarta.ws.rs.WebApplicationException;

}
