com.sun.jersey.server.impl.ejb.EJBExceptionMapper Maven / Gradle / Ivy
/*
*
* 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.ejb;
import com.sun.jersey.api.container.MappableContainerException;
import javax.ejb.EJBException;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Providers;
/**
*
* @author [email protected]
*/
public class EJBExceptionMapper implements ExceptionMapper {
private final Providers providers;
public EJBExceptionMapper(@Context Providers providers) {
this.providers = providers;
}
public Response toResponse(EJBException exception) {
final Exception cause = exception.getCausedByException();
if (cause != null) {
final ExceptionMapper mapper = providers.getExceptionMapper(cause.getClass());
if (mapper != null) {
return mapper.toResponse(cause);
} else if (cause instanceof WebApplicationException) {
return ((WebApplicationException)cause).getResponse();
}
}
// Re-throw so the exception can be passed through to the
// servlet container
throw new MappableContainerException((cause == null) ? exception : cause);
}
}