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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.

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/*
 *
 * 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.
 */

package com.sun.jersey.server.impl.model.method.dispatch;

import com.sun.jersey.api.container.ContainerException;
import com.sun.jersey.api.container.MappableContainerException;
import com.sun.jersey.api.core.HttpContext;
import com.sun.jersey.api.model.AbstractResourceMethod;
import com.sun.jersey.spi.dispatch.RequestDispatcher;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

/**
 *
 * @author [email protected]
 */
public abstract class ResourceJavaMethodDispatcher implements RequestDispatcher {

    protected final Method method;
    
    private final Annotation[] annotations;
    
    public ResourceJavaMethodDispatcher(AbstractResourceMethod abstractResourceMethod) {
        this.method = abstractResourceMethod.getMethod();
        this.annotations = abstractResourceMethod.getAnnotations();        
    }    
    
    public final void dispatch(Object resource, HttpContext context) {
        // Invoke the method on the resource
        try {
            _dispatch(resource, context);
            // Set the annotations if no exception is thrown and
            // there exists an entity
            if (context.getResponse().getEntity() != null)
                context.getResponse().setAnnotations(annotations);
        } catch (InvocationTargetException e) {
            // Propagate the target exception so it may be mapped to a response
            throw new MappableContainerException(e.getTargetException());
        } catch (IllegalAccessException e) {
            throw new ContainerException(e);
        }
    }
    
    protected abstract void _dispatch(Object resource, HttpContext context)
            throws IllegalAccessException, InvocationTargetException;

    @Override
    public String toString() {
        return method.toString();
    }
}