package org.apache.fulcrum.spring;

 /*

  * 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.io.File;

 import org.apache.avalon.framework.activity.Disposable;

 import org.apache.avalon.framework.context.DefaultContext;

 import org.apache.fulcrum.yaafi.framework.factory.ServiceContainerConfiguration;

 import org.apache.fulcrum.yaafi.framework.factory.ServiceContainerFactory;

 /**

  * A POJO starting/stopping the YAAFI container and exposing a ServiceManager.

  * This allows to run an Avalon container within Spring and to lookup Avalon

  * services using the exposed ServiceManager.

  *

  * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a>

  */

 public class YaafiContainerBean extends AvalonContainerBean

 {

     /** The location of the container configuration */

     private String containerConfigValue;

     /** the working directory */

     private String applicationHome;

     /** the temp directory */

     private String tempHome;

     /**

      * Constructor

      */

     public YaafiContainerBean()

     {

         super();

         this.containerConfigValue   = "./conf/containerConfiguration.xml";

         this.applicationHome        = ".";

         this.tempHome               = System.getProperty("java.io.tmpdir",".");

     }

     /////////////////////////////////////////////////////////////////////////

     // Interface Implementation

     /////////////////////////////////////////////////////////////////////////

     /**

      * Initialize the instance. This method must be configured using

      * the 'init-method' attribute. 

      *

      * @see org.apache.avalon.framework.activity.Initializable#initialize()

      * @throws Exception the initialization failed

      */

     public void initialize() throws Exception

     {

         ServiceContainerConfiguration config = new ServiceContainerConfiguration();

         // wrap Spring's BeanFactory to allow service lookups

         BeanFactoryServiceManager beanFactoryServiceManager = new BeanFactoryServiceManager(this.getBeanFactory());

         // intialize the Avalon serviceContainer

         config.setLogger( this.getLogger() );

         config.setApplicationRootDir( this.getApplicationHome() );

         config.setTempRootDir( this.getTempHome() );

         config.loadContainerConfiguration( this.getContainerConfigValue(), "auto" );

         config.setParentServiceManager(beanFactoryServiceManager);

         config.setContext(new DefaultContext(this.getDefaultContext()));

         this.setServiceManager(ServiceContainerFactory.create(config));

     }

     /**

      * Dispose the YAAFI container. This method must be configured using

      * the 'destroy-method' attribute.

      *

      * @see org.apache.avalon.framework.activity.Disposable#dispose()

      */

     public void dispose()

     {

         if( this.getServiceManager() == null)

         {

             return;

         }

         try

         {

             // dispose the service serviceContainer

             ((Disposable) this.getServiceManager()).dispose();

         }

         catch (Exception e)

         {

             String msg = "Failed to terminate " + this.getClass().getName();

             this.getLogger().error(msg,e);

         }

         finally {

             this.setServiceManager(null);

         }

     }

     /////////////////////////////////////////////////////////////////////////

     // Generated getters & setters

     /////////////////////////////////////////////////////////////////////////

     /**

      * @return Returns the applicationHome.

      */

     public String getApplicationHome()

     {

         return this.applicationHome;

     }

     /**

      * @param applicationHome The applicationHome to set.

      */

     public void setApplicationHome(String applicationHome)

     {

         this.applicationHome = applicationHome;

     }

     /**

      * @return Returns the containerConfigValue.

      */

     public String getContainerConfigValue()

     {

         return containerConfigValue;

     }

     /**

      * @param containerConfigValue The containerConfigValue to set.

      */

     public void setContainerConfigValue(String containerConfigValue)

     {

         this.containerConfigValue = containerConfigValue;

     }

     /**

      * @return Returns the tempHome.

      */

     public String getTempHome()

     {

         return this.tempHome;

     }

     /**

      * @param tempHome The tempHome to set.

      */

     public void setTempHome(String tempHome)

     {

         this.tempHome = tempHome;

     }

     /////////////////////////////////////////////////////////////////////////

     // Implementation

     /////////////////////////////////////////////////////////////////////////

     /**

      * @see Object#toString()

      */

     public String toString()

     {

         StringBuffer result = new StringBuffer();

         result.append(getClass().getName()).append("@").append(Integer.toHexString(hashCode()));

         result.append('[');

         result.append("beanName=").append(this.getBeanName());

         result.append(',');

         result.append("workingDir=").append(new File("").getAbsolutePath());

         result.append(',');

         result.append("applicationHome=").append(this.getApplicationHome());

         result.append(',');

         result.append("tempHome=").append(this.getTempHome());

         result.append(',');

         result.append("logger=").append(this.getLogger().getClass().getName());

         result.append(',');

         result.append("containerConfigValue=").append(this.getContainerConfigValue());

         result.append(']');

         return result.toString();

     }

 }