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CatchBridge.java
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CatchBridge.java
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/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.seam.exception.control.example.jaxrs.handler;
import org.jboss.seam.exception.control.ExceptionToCatchEvent;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.event.Event;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.inject.Inject;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
@Provider
@ApplicationScoped
public class CatchBridge implements ExceptionMapper<Throwable>
{
// @Inject @RestCatch
// private Response.ResponseBuilder responseBuilder;
@Inject Event<ExceptionToCatchEvent> event;
@Inject BeanManager bm;
public Response toResponse(Throwable exception)
{
final Class<Response.ResponseBuilder> responseBuilderType = Response.ResponseBuilder.class;
final Bean<?> bean = this.bm.resolve(this.bm.getBeans(responseBuilderType, RestCatchLiteral.INSTANCE));
final CreationalContext<?> ctx = this.bm.createCreationalContext(bean);
final Response.ResponseBuilder responseBuilder = (Response.ResponseBuilder) this.bm.getReference(bean,
responseBuilderType,
ctx);
event.fire(new ExceptionToCatchEvent(exception, RestCatchLiteral.INSTANCE));
return responseBuilder.build();
}
}