/***
* Copyright (c) 2009 Caelum - www.caelum.com.br/opensource
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package br.com.caelum.vraptor.controller;
import java.io.IOException;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Event;
import javax.inject.Inject;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import br.com.caelum.vraptor.InterceptionException;
import br.com.caelum.vraptor.events.ControllerNotFound;
import br.com.caelum.vraptor.http.MutableRequest;
import br.com.caelum.vraptor.http.MutableResponse;
/**
* Default 404 component. It defers the request back to container
*
* @author Lucas Cavalcanti
* @author Luiz Real
*/
@ApplicationScoped
public class DefaultControllerNotFoundHandler implements ControllerNotFoundHandler {
private final Event<ControllerNotFound> event;
/**
* @deprecated CDI eyes only
*/
protected DefaultControllerNotFoundHandler() {
this(null);
}
@Inject
public DefaultControllerNotFoundHandler(Event<ControllerNotFound> event) {
this.event = event;
}
@Override
public void couldntFind(FilterChain chain, MutableRequest request, MutableResponse response) {
event.fire(new ControllerNotFound());
try {
chain.doFilter(request, response);
} catch (IOException | ServletException e) {
throw new InterceptionException(e);
}
}
}