/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.myfaces.spi;

import java.util.Iterator;
import java.util.Map;
import javax.faces.context.FacesContext;
import javax.faces.flow.Flow;

/**
 *
 * @author Leonardo Uribe
 */
public abstract class FacesFlowProvider
{
    public abstract void onSessionDestroyed();
    
    public abstract Iterator<Flow> getAnnotatedFlows(FacesContext facesContext);
    
    public abstract void doAfterEnterFlow(FacesContext context, Flow flow);
    
    public abstract void doBeforeExitFlow(FacesContext context, Flow flow);
    
    public abstract Map<Object, Object> getCurrentFlowScope(FacesContext context);
  
    public void refreshClientWindow(FacesContext context)
    {
    }
}