2007-02-15 Gary Benson <gbenson@redhat.com>

* gnu/javax/management/Server.java
	(registerMBean): Always register objects that implement the
	MBeanRegistration interface, and check the name returned by
	preRegister before using it.

From-SVN: r121995

libjava/classpath/ChangeLog.gcj

@@ -1,3 +1,10 @@
+2007-02-15  Gary Benson  <gbenson@redhat.com>
+
+	* gnu/javax/management/Server.java
+	(registerMBean): Always register objects that implement the
+	MBeanRegistration interface, and check the name returned by
+	preRegister before using it.
+
 2007-02-15  Gary Benson  <gbenson@redhat.com>
 
 	* javax/management/ObjectName.java:

libjava/classpath/gnu/javax/management/Server.java

@@ -1657,9 +1657,7 @@ public class Server
     MBeanRegistration register = null;
     if (obj instanceof MBeanRegistration)
       register = (MBeanRegistration) obj;
-    if (name == null)
+    if (name == null && register == null)
-      {
-	if (register == null)
       {
 	RuntimeException e =
 	  new IllegalArgumentException("The name was null and " +
@@ -1667,9 +1665,19 @@ public class Server
 				       "MBeanRegistration.");
 	throw new RuntimeOperationsException(e);
       }
+    if (register != null)
+      {
 	try
 	  {
-	    name = register.preRegister(this, null);
+	    name = register.preRegister(this, name);
+	    if (name == null)
+	      {
+		RuntimeException e =
+		  new NullPointerException("The name returned by " +
+					   "MBeanRegistration.preRegister() " +
+					   "was null");
+		throw e;
+	      }
 	    if (sm != null)
 	      sm.checkPermission(new MBeanPermission(className, null, name,
 						     "registerMBean"));