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From jboy...@apache.org
Subject cvs commit: incubator-geronimo/modules/kernel/src/java/org/apache/geronimo/kernel Kernel.java
Date Wed, 21 Jan 2004 22:53:42 GMT
jboynes     2004/01/21 14:53:42

  Modified:    modules/kernel/src/java/org/apache/geronimo/kernel
                        Kernel.java
  Added:       modules/kernel/src/test/org/apache/geronimo/kernel
                        GBeanTest.java
  Log:
  Add helper methods for appplications embedding a kernel
  
  Revision  Changes    Path
  1.1                  incubator-geronimo/modules/kernel/src/test/org/apache/geronimo/kernel/GBeanTest.java
  
  Index: GBeanTest.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.kernel;
  
  import javax.management.ObjectName;
  
  import org.apache.geronimo.gbean.jmx.GBeanMBean;
  import org.apache.geronimo.kernel.management.State;
  import junit.framework.TestCase;
  
  /**
   * 
   * 
   * @version $Revision: 1.1 $ $Date: 2004/01/21 22:53:42 $
   */
  public class GBeanTest extends TestCase {
      private ObjectName name;
      private Kernel kernel;
  
      public void testLoad() throws Exception {
          GBeanMBean gbean = new GBeanMBean(MockGBean.getGBeanInfo());
          gbean.setAttribute("Name", "Test");
          gbean.setAttribute("MutableInt", new Integer(123));
          gbean.setAttribute("FinalInt", new Integer(123));
          kernel.loadGBean(name, gbean);
          kernel.startGBean(name);
          assertEquals(new Integer(State.RUNNING_INDEX), kernel.getMBeanServer().getAttribute(name,
"state"));
          assertEquals("Hello", kernel.getMBeanServer().invoke(name, "doSomething", new Object[]{"Hello"},
new String[] {String.class.getName()}));
          kernel.stopGBean(name);
          kernel.unloadGBean(name);
      }
  
      protected void setUp() throws Exception {
          name = new ObjectName("test:name=MyMockGBean");
          kernel = new Kernel("test");
          kernel.boot();
      }
  
      protected void tearDown() throws Exception {
          kernel.shutdown();
      }
  }
  
  
  
  1.6       +69 -1     incubator-geronimo/modules/kernel/src/java/org/apache/geronimo/kernel/Kernel.java
  
  Index: Kernel.java
  ===================================================================
  RCS file: /home/cvs/incubator-geronimo/modules/kernel/src/java/org/apache/geronimo/kernel/Kernel.java,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- Kernel.java	19 Jan 2004 06:34:21 -0000	1.5
  +++ Kernel.java	21 Jan 2004 22:53:42 -0000	1.6
  @@ -73,6 +73,10 @@
   import javax.management.NotificationFilter;
   import javax.management.NotificationListener;
   import javax.management.ObjectName;
  +import javax.management.InstanceAlreadyExistsException;
  +import javax.management.NotCompliantMBeanException;
  +import javax.management.MBeanException;
  +import javax.management.ReflectionException;
   
   import org.apache.commons.logging.Log;
   import org.apache.commons.logging.LogFactory;
  @@ -269,6 +273,70 @@
               throw (IllegalStateException) new IllegalStateException("Error deregistering
configuration " + configName).initCause(e);
           }
           log.info("Unloaded Configuration " + configName);
  +    }
  +
  +    /**
  +     * Load a specific GBean into this kernel.
  +     * This is intended for applications that are embedding the kernel.
  +     * @param name the name to register the GBean under
  +     * @param gbean the GBean to register
  +     * @throws InstanceAlreadyExistsException if the name is already used
  +     * @throws InvalidConfigException if there is a problem during registration
  +     */
  +    public void loadGBean(ObjectName name, GBeanMBean gbean) throws InstanceAlreadyExistsException,
InvalidConfigException {
  +        try {
  +            mbServer.registerMBean(gbean, name);
  +        } catch (MBeanRegistrationException e) {
  +            throw new InvalidConfigException("Invalid GBean configuration for " + name,
e);
  +        } catch (NotCompliantMBeanException e) {
  +            throw new InvalidConfigException("Invalid GBean configuration for " + name,
e);
  +        }
  +    }
  +
  +    /**
  +     * Start a specific GBean.
  +     * @param name the GBean to start
  +     * @throws InstanceNotFoundException if the GBean could not be found
  +     */
  +    public void startGBean(ObjectName name) throws InstanceNotFoundException, InvalidConfigException
{
  +        try {
  +            mbServer.invoke(name, "start", null, null);
  +        } catch (MBeanException e) {
  +            // start is not supposed to throw anything
  +            throw new InvalidConfigException("Invalid GBean configuration for " + name,
e);
  +        } catch (ReflectionException e) {
  +            throw new InvalidConfigException("Invalid GBean configuration for " + name,
e);
  +        }
  +    }
  +
  +    /**
  +     * Stop a specific GBean.
  +     * @param name the GBean to stop
  +     * @throws InstanceNotFoundException if the GBean could not be found
  +     */
  +    public void stopGBean(ObjectName name) throws InstanceNotFoundException, InvalidConfigException
{
  +        try {
  +            mbServer.invoke(name, "stop", null, null);
  +        } catch (MBeanException e) {
  +            // stop is not supposed to throw anything
  +            throw new InvalidConfigException("Invalid GBean configuration for " + name,
e);
  +        } catch (ReflectionException e) {
  +            throw new InvalidConfigException("Invalid GBean configuration for " + name,
e);
  +        }
  +    }
  +
  +    /**
  +     * Unload a specific GBean.
  +     * This is intended for applications that are embedding the kernel.
  +     * @param name the name of the GBean to unregister
  +     * @throws InstanceNotFoundException if the GBean could not be found
  +     */
  +    public void unloadGBean(ObjectName name) throws InstanceNotFoundException {
  +        try {
  +            mbServer.unregisterMBean(name);
  +        } catch (MBeanRegistrationException e) {
  +            throw (IllegalStateException) new IllegalStateException("Error unloading GBean
" + name).initCause(e);
  +        }
       }
   
       /**
  
  
  

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