[jboss-cvs] jboss-seam/src/ioc/org/jboss/seam/ioc/microcontainer ...

[Ales Justin]

  User: alesj   
  Date: 07/03/01 10:06:48

  Added:       src/ioc/org/jboss/seam/ioc/microcontainer 
                        ControllerBridgeComponent.java
  Log:
  Bridge component for MC beans deployed outside ServletContext.
  
  Revision  Changes    Path
  1.1      date: 2007/03/01 15:06:48;  author: alesj;  state: Exp;jboss-seam/src/ioc/org/jboss/seam/ioc/microcontainer/ControllerBridgeComponent.java
  
  Index: ControllerBridgeComponent.java
  ===================================================================
  /*
  * JBoss, Home of Professional Open Source
  * Copyright 2006, JBoss Inc., and individual contributors as indicated
  * by the @authors tag. See the copyright.txt in the distribution for a
  * full listing of individual contributors.
  *
  * This is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as
  * published by the Free Software Foundation; either version 2.1 of
  * the License, or (at your option) any later version.
  *
  * This software is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this software; if not, write to the Free
  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  */
  package org.jboss.seam.ioc.microcontainer;
  
  import java.io.Serializable;
  import javax.servlet.ServletContext;
  
  import org.jboss.beans.metadata.plugins.AbstractBeanMetaData;
  import org.jboss.dependency.spi.Controller;
  import org.jboss.kernel.plugins.dependency.AbstractKernelControllerContext;
  import org.jboss.seam.Component;
  import static org.jboss.seam.InterceptionType.NEVER;
  import org.jboss.seam.ScopeType;
  import org.jboss.seam.annotations.Create;
  import org.jboss.seam.annotations.Destroy;
  import org.jboss.seam.annotations.Install;
  import org.jboss.seam.annotations.Intercept;
  import org.jboss.seam.annotations.Scope;
  import org.jboss.seam.contexts.Lifecycle;
  
  /**
   * Notifies Seam components in current underlying Microcontainer Controller.
   * Meaning that ServletContext is available to register MC beans as Seam components
   * and MC beans can lookup Seam components.
   * 
   * @author <a href="mailto:ales.justin at jboss.com">Ales Justin</a>
   */
  @Scope(ScopeType.APPLICATION)
  @Intercept(NEVER)
  @Install(false)
  public class ControllerBridgeComponent implements Serializable
  {
      /** The serialVersionUID */
      private static final long serialVersionUID = 1L;
  
      public ServletContext getServletContext()
      {
          return Lifecycle.getServletContext();
      }
  
      protected Controller getController()
      {
          // todo get underlying Controller from ServletContext
          return null;
      }
  
      @Create
      public void create(Component component)
      {
          try
          {
              Controller controller = getController();
              AbstractBeanMetaData metaData = new AbstractBeanMetaData(getClass().getSimpleName(), getClass().getName());
              controller.install(new AbstractKernelControllerContext(null, metaData, this));
          }
          catch (Throwable t)
          {
              throw new IllegalArgumentException("Exception installing ControllerBridgeComponent: " + t);
          }
      }
  
      @Destroy
      public void destroy()
      {
          Controller controller = getController();
          controller.uninstall(getClass().getSimpleName());
      }
  
  }