/*
 * JBoss, Home of Professional Open Source
 * Copyright 2012, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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 org.jboss.weld.tests.contexts.conversation.weld1178;

import javax.faces.FacesException;
import javax.faces.application.NavigationHandler;
import javax.faces.context.ExceptionHandler;
import javax.faces.context.ExceptionHandlerWrapper;
import javax.faces.context.FacesContext;

/**
 * @author <a href="mailto:mluksa@redhat.com">Marko Luksa</a>
 */
public class MyExceptionHandler extends ExceptionHandlerWrapper {

    private ExceptionHandler wrapped;

    public MyExceptionHandler(ExceptionHandler wrapped) {
        this.wrapped = wrapped;
    }

    @Override
    public ExceptionHandler getWrapped() {
        return wrapped;
    }

    @Override
    public void handle() throws FacesException {
        if (getUnhandledExceptionQueuedEvents().iterator().hasNext()) {
            FacesContext facesContext = FacesContext.getCurrentInstance();
            NavigationHandler navHandler = facesContext.getApplication().getNavigationHandler();
            navHandler.handleNavigation(facesContext, null, "/error.jsf?faces-redirect=true");
        }
    }
}