/**
 * 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.cxf.jbi.se.state;

public final class ServiceEngineStateFactory {

   
    
    private static ServiceEngineStateFactory factory;
    private ServiceEngineStateMachine currentState;
    
    private ServiceEngineStateMachine stop = new ServiceEngineStop();
    private ServiceEngineStateMachine start = new ServiceEngineStart();
    private ServiceEngineStateMachine shutdown = new ServiceEngineShutdown();
    
    private ServiceEngineStateFactory() {
        
    }
      
        
    public static synchronized ServiceEngineStateFactory getInstance() {
        if (factory == null) {
            factory = new ServiceEngineStateFactory();
        }
        return factory;
    }
    
    public ServiceEngineStateMachine getCurrentState() {
        return currentState;
    }
    
    public void setCurrentState(ServiceEngineStateMachine state) {
        currentState = state;
    }
    
    public ServiceEngineStateMachine getShutdownState() {
        return shutdown; 
    }
    
    public ServiceEngineStateMachine getStopState() {
        return stop; 
    }
    
    public ServiceEngineStateMachine getStartState() {
        return start; 
    }
}
