Attachment 154051 Details for Bug 236541 – Patch for Classpath

[patch] Patch for Classpath

pp (text/plain), 2.16 KB, created by Andrew Haley on 2007-05-03 17:22:50 UTC

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Creator: Andrew Haley

Created: 2007-05-03 17:22:50 UTC

Size: 2.16 KB

patch

obsolete

>2007-05-03  Andrew Haley  <aph@redhat.com>
>
>	* gnu/javax/management/Server.java (Server): Record the delegate.
>	(registerMBean): Notify the delegate.
>	(unregisterMBean): Likewise.
>	(notify): New method.
>
>Index: Server.java
>===================================================================
>--- Server.java	(revision 124185)
>+++ Server.java	(working copy)
>@@ -53,6 +53,7 @@
> import java.util.Iterator;
> import java.util.Map;
> import java.util.Set;
>+import java.util.concurrent.atomic.AtomicLong;
> 
> import javax.management.Attribute;
> import javax.management.AttributeList;
>@@ -75,6 +76,7 @@
> import javax.management.MBeanRegistrationException;
> import javax.management.MBeanServer;
> import javax.management.MBeanServerDelegate;
>+import javax.management.MBeanServerNotification;
> import javax.management.MBeanTrustPermission;
> import javax.management.NotCompliantMBeanException;
> import javax.management.Notification;
>@@ -137,6 +139,15 @@
>   private Map listeners;
> 
>   /**
>+   * An MBean that emits notifications when an MBean is registered and
>+   * unregistered with this server.
>+   *
>+   */
>+  private final MBeanServerDelegate delegate;
>+
>+  static private final AtomicLong sequenceNumber = new AtomicLong();
>+
>+  /**
>    * Initialise the delegate name.
>    */
>   static
>@@ -171,6 +182,7 @@
>   {
>     this.defaultDomain = defaultDomain;
>     this.outer = outer;
>+    this.delegate = delegate;
>     try
>       {
> 	registerMBean(delegate, DELEGATE_NAME);
>@@ -1703,6 +1715,7 @@
>     beans.put(name, new ServerInfo(obji, obj));
>     if (register != null)
>       register.postRegister(Boolean.TRUE);
>+    notify(name, MBeanServerNotification.REGISTRATION_NOTIFICATION);
>     return obji;
>   }
> 
>@@ -2088,6 +2101,7 @@
> 	  }
>       }
>     beans.remove(name);
>+    notify(name, MBeanServerNotification.UNREGISTRATION_NOTIFICATION);
>     if (register != null)
>       register.postDeregister();
>   }
>@@ -2149,6 +2163,13 @@
>     }
>   }
> 
>+   private void notify(ObjectName name, String type)
>+   {
>+      delegate.sendNotification
>+	(new MBeanServerNotification
>+	 (type, DELEGATE_NAME, sequenceNumber.getAndIncrement(), name));
>+   }
>+
>   /**
>    * Notification listener which removes direct references
>    * to beans.

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Attachments on bug 236541: 154051