javax.ws.rs.ext.ReaderInterceptor Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2011-2012 Oracle and/or its affiliates. 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 org.testifyproject.testifyprojectpliance with the License. You can
* obtain a copy of the License at
* http://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/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 packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle org.testifyproject.testifyprojectsignates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [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 org.testifyproject.testifyprojectcision 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.
*/
package javax.ws.rs.ext;
/**
* Interface for message body reader interceptors that wrap around calls
* to {@link javax.ws.rs.ext.MessageBodyReader#readFrom}.
*
* Providers implementing {@code ReaderInterceptor} contract must be either programmatically
* registered in a JAX-RS runtime or must be annotated with
* {@link javax.ws.rs.ext.Provider @Provider} annotation to be automatically discovered
* by the JAX-RS runtime during a provider scanning phase.
* Message body interceptor instances may also be discovered and
* bound {@link javax.ws.rs.container.DynamicFeature dynamically} to particular resource methods.
*
*
* @author Santiago Pericas-Geertsen
* @author Bill Burke
* @author Marek Potociar
* @see MessageBodyReader
* @since 2.0
*/
public interface ReaderInterceptor {
/**
* Interceptor method wrapping calls to {@link MessageBodyReader#readFrom} method.
*
* The parameters of the wrapped method called are available from {@code context}.
* Implementations of this method SHOULD explicitly call {@link ReaderInterceptorContext#proceed}
* to invoke the next interceptor in the chain, and ultimately the wrapped
* {@link MessageBodyReader#readFrom} method.
*
* @param context invocation context.
* @return result of next interceptor invoked or the wrapped method if last interceptor in chain.
* @throws java.org.testifyproject.testifyproject.IOException if an IO error arises or is thrown by the wrapped
* {@code MessageBodyReader.readFrom} method.
* @throws javax.ws.rs.WebApplicationException
* thrown by the wrapped {@code MessageBodyReader.readFrom} method.
*/
public Object aroundReadFrom(ReaderInterceptorContext context)
throws java.org.testifyproject.testifyproject.IOException, javax.ws.rs.WebApplicationException;
}