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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.
package com.sun.jersey.spi;
/*
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://jersey.dev.java.net/CDDL+GPL.html
* or jersey/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at jersey/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.List;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
/**
* An injectable interface providing lookup of {@link MessageBodyReader} and
* {@link MessageBodyWriter} instances.
*
* @see javax.ws.rs.core.Context
* @see MessageBodyReader
* @see MessageBodyWriter
* @author [email protected]
*/
public interface MessageBodyWorkers {
/**
* Get a message body reader that matches a set of criteria.
*
* @param the type of object to be read.
*
* @param mediaType the media type of the data that will be read, this will
* be compared to the values of {@link javax.ws.rs.Consumes} for
* each candidate reader and only matching readers will be queried.
*
* @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
* 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
* Class.getParameterAnnotations.
*
* @return a MessageBodyReader that matches the supplied criteria or null
* if none is found.
*/
MessageBodyReader getMessageBodyReader(Class type, Type genericType,
Annotation annotations[], MediaType mediaType);
/**
* Get a message body writer that matches a set of criteria.
*
* @param the type of the object that is to be written.
*
* @param mediaType the media type of the data that will be written, this will
* be compared to the values of {@link javax.ws.rs.Produces} for
* each candidate writer and only matching writers will be queried.
*
* @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
* 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
* Field.getDeclaredAnnotations.
*
* @return a MessageBodyReader that matches the supplied criteria or null
* if none is found.
*/
MessageBodyWriter getMessageBodyWriter(Class type, Type genericType,
Annotation annotations[], MediaType mediaType);
/**
* Get the list of media types supported for a Java type.
*
* @param the type of 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
* 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
* Field.getDeclaredAnnotations.
*
* @return the list of supported media types, the list is ordered as
* follows: a/b < a/* < *\\/*
*/
List getMessageBodyWriterMediaTypes(
Class type,
Type genericType,
Annotation[] annotations);
/**
* Get the most acceptable media type supported for a Java type given a set
* of acceptable media types.
*
* @param the type of 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
* 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
* 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 acceptableMediaTypes);
}