package org.apache.turbine.services;

 /*

  * 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.

  */

 import java.rmi.RemoteException;

 import java.rmi.server.UnicastRemoteObject;

 import java.util.Properties;

 import org.apache.commons.configuration.Configuration;

 import org.apache.commons.configuration.ConfigurationConverter;

 /**

  * A base implementation of an {@link java.rmi.server.UnicastRemoteObject}

  * as a Turbine {@link org.apache.turbine.services.Service}.

  *

  * @author <a href="mailto:dlr@collab.net">Daniel Rall</a>

  */

 public class BaseUnicastRemoteService extends UnicastRemoteObject

         implements Service

 {

     /**

      * Serial version.

      */

     private static final long serialVersionUID = -7775459623190960297L;

     protected Configuration configuration;

     private boolean isInitialized;

     private InitableBroker initableBroker;

     private String name;

     private ServiceBroker serviceBroker;

     /**

      * Default constructor

      * @throws RemoteException if the remote object cannot be created

      */

     public BaseUnicastRemoteService()

             throws RemoteException

     {

         isInitialized = false;

         initableBroker = null;

         name = null;

         serviceBroker = null;

     }

     /**

      * Returns the configuration of this service.

      *

      * @return The configuration of this service.

      */

     @Override

     public Configuration getConfiguration()

     {

         if (name == null)

         {

             return null;

         }

         else

         {

             if (configuration == null)

             {

                 configuration = getServiceBroker().getConfiguration(name);

             }

             return configuration;

         }

     }

     @Override

     public void setInitableBroker(InitableBroker broker)

     {

         this.initableBroker = broker;

     }

     /**

      * Get the {@link InitableBroker} instance

      * @return the broker instance

      */

     public InitableBroker getInitableBroker()

     {

         return initableBroker;

     }

     @Override

     public void init(Object data)

             throws InitializationException

     {

         init();

     }

     @Override

     public void init() throws InitializationException

     {

         setInit(true);

     }

     protected void setInit(boolean value)

     {

         isInitialized = value;

     }

     @Override

     public boolean getInit()

     {

         return isInitialized;

     }

     /**

      * Shuts down this service.

      */

     @Override

     public void shutdown()

     {

         setInit(false);

     }

     @Override

     public Properties getProperties()

     {

         return ConfigurationConverter.getProperties(getConfiguration());

     }

     @Override

     public void setName(String name)

     {

         this.name = name;

     }

     @Override

     public String getName()

     {

         return name;

     }

     /**

      * Get the {@link ServiceBroker} instance

      * @return the broker instance

      */

     public ServiceBroker getServiceBroker()

     {

         return serviceBroker;

     }

     @Override

     public void setServiceBroker(ServiceBroker broker)

     {

         this.serviceBroker = broker;

     }

 }