cvs commit: incubator-geronimo/modules/core/src/java/org/apache/geronimo/deployment/plan StopMBeanInstance.java

[da...@apache.org]

dain        2003/08/18 15:06:28

  Added:       modules/core/src/java/org/apache/geronimo/deployment/plan
                        StopMBeanInstance.java
  Log:
  Simply calls stop on the MBean.
  
  Revision  Changes    Path
  1.1                  incubator-geronimo/modules/core/src/java/org/apache/geronimo/deployment/plan/StopMBeanInstance.java
  
  Index: StopMBeanInstance.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache Geronimo" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    "Apache Geronimo", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * ====================================================================
   */
  package org.apache.geronimo.deployment.plan;
  
  import javax.management.MBeanServer;
  import javax.management.ObjectName;
  import javax.management.InstanceNotFoundException;
  import javax.management.MBeanException;
  import javax.management.ReflectionException;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.apache.geronimo.deployment.DeploymentException;
  
  /**
   * 
   * 
   * @version $Revision: 1.1 $ $Date: 2003/08/18 22:06:28 $
   */
  public class StopMBeanInstance implements DeploymentTask {
      private final Log log = LogFactory.getLog(this.getClass());
      private final MBeanServer server;
      private final ObjectName name;
  
      public StopMBeanInstance(MBeanServer server, ObjectName name) {
          this.server = server;
          this.name = name;
      }
  
      public boolean canRun() throws DeploymentException {
          return true;
      }
  
      public void perform() {
          try {
              server.invoke(name, "stop", null, null);
          } catch (InstanceNotFoundException e) {
              log.warn("MBean was already removed " + name, e);
              return;
          } catch (MBeanException e) {
              log.error("Error while stopping MBean " + name, e);
          } catch (ReflectionException e) {
              if (e.getTargetException() instanceof NoSuchMethodException) {
                  // did not have a stop method - ok
              } else {
                  log.error("Error while stopping MBean " + name, e);
              }
          }
      }
  
      public void undo() {
      }
  
      public String toString() {
          return "StopMBeanInstance " + name;
      }
  }