User: peterbraswell
Date: 02/04/04 20:42:57
Modified: jboss.net/src/main/org/jboss/net/jmx
MBeanInvocationHandler.java
Log:
fixed null-pointer exception problem.
Revision Changes Path
1.7 +105 -99
contrib/jboss.net/src/main/org/jboss/net/jmx/MBeanInvocationHandler.java
Index: MBeanInvocationHandler.java
===================================================================
RCS file:
/cvsroot/jboss/contrib/jboss.net/src/main/org/jboss/net/jmx/MBeanInvocationHandler.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- MBeanInvocationHandler.java 12 Mar 2002 11:04:46 -0000 1.6
+++ MBeanInvocationHandler.java 5 Apr 2002 04:42:57 -0000 1.7
@@ -1,99 +1,105 @@
-/*
- * JBoss, the OpenSource J2EE webOS
- *
- * Distributable under LGPL license.
- * See terms of license at gnu.org.
- */
-
-// $Id: MBeanInvocationHandler.java,v 1.6 2002/03/12 11:04:46 cgjung Exp $
-
-package org.jboss.net.jmx;
-
-import org.jboss.net.axis.AxisInvocationHandler;
-
-import javax.management.ObjectName;
-
-import org.apache.axis.client.Call;
-import org.apache.axis.client.Service;
-
-import java.lang.reflect.Proxy;
-import java.lang.reflect.Method;
-
-import java.net.URL;
-import java.util.Map;
-
-/*
- * Helper class for dealing with remote JMX beans in typed or untyped ways.
- * @created 1. Oktober 2001, 18:22
- * @author <a href="mailto:[EMAIL PROTECTED]";>Christoph G. Jung</a>
- * @version $Revision: 1.6 $
- */
-
-public class MBeanInvocationHandler extends AxisInvocationHandler {
-
- /** Creates new MBeanInvocationHandler pointing to a given url, using the given
engine */
- public MBeanInvocationHandler(URL endpoint) {
- super(endpoint);
- }
-
- /** Creates new MBeanInvocationHandler pointing to a given url, using the given
engine */
- public MBeanInvocationHandler(URL endpoint, Map methodMap) {
- super(endpoint, methodMap);
- }
-
- /** Creates new MBeanInvocationHandler pointing to a given url, using the given
engine */
- public MBeanInvocationHandler(URL endpoint, Map methodMap, Map interfaceMap) {
- super(endpoint, methodMap, interfaceMap);
- }
-
- /** Creates new MBeanInvocationHandler pointing to a given url, using the given
engine */
- public MBeanInvocationHandler(URL endpoint, Map methodMap, Map interfaceMap,
boolean maintainSession)
- {
- super(endpoint, methodMap, interfaceMap,maintainSession);
- }
-
- /** Creates new MBeanInvocationHandler */
- public MBeanInvocationHandler(Call call, Map methodMap, Map interfaceMap) {
- super(call,methodMap,interfaceMap);
- }
-
- /** Creates new MBeanInvocationHandler */
- public MBeanInvocationHandler(URL endpoint, Service service,Map methodMap, Map
interfaceMap) {
- super(endpoint,service,methodMap,interfaceMap);
- }
-
- /** invocation using method signature */
- public Object invoke(
- String serviceName,
- String methodName,
- Object[] arguments,
- Class[] classes)
- throws java.rmi.RemoteException {
- // convert classes to strings
- String[] classNames = new String[classes.length];
- for (int count = 0; count < classes.length; count++)
- classNames[count] = classes[count].getName();
- // we convert the parameter structure
- Object[] realArgs =
- arguments != null ? new Object[arguments.length + 1] : new Object[1];
- realArgs[0] = classNames;
- if (arguments != null)
- System.arraycopy(arguments, 0, realArgs, 1, arguments.length);
- return invoke(serviceName, methodName, realArgs);
- }
-
- /** default creation of services */
- public static Object createMBeanService(Class _interface, URL endpoint)
- {
- return createAxisService(_interface, new MBeanInvocationHandler(endpoint));
- }
-
- /** default creation of services */
- public static Object createMBeanService(
- Class _interface,
- MBeanInvocationHandler handler)
- {
- return createAxisService(_interface, handler);
- }
-
-}
\ No newline at end of file
+/*
+ * JBoss, the OpenSource J2EE webOS
+ *
+ * Distributable under LGPL license.
+ * See terms of license at gnu.org.
+ */
+
+// $Id: MBeanInvocationHandler.java,v 1.7 2002/04/05 04:42:57 peterbraswell Exp $
+
+package org.jboss.net.jmx;
+
+import org.jboss.net.axis.AxisInvocationHandler;
+
+import javax.management.ObjectName;
+
+import org.apache.axis.client.Call;
+import org.apache.axis.client.Service;
+
+import java.lang.reflect.Proxy;
+import java.lang.reflect.Method;
+
+import java.net.URL;
+import java.util.Map;
+
+/*
+ * Helper class for dealing with remote JMX beans in typed or untyped ways.
+ * @created 1. Oktober 2001, 18:22
+ * @author <a href="mailto:[EMAIL PROTECTED]";>Christoph G. Jung</a>
+ * @version $Revision: 1.7 $
+ */
+
+public class MBeanInvocationHandler extends AxisInvocationHandler {
+
+ /** Creates new MBeanInvocationHandler pointing to a given url, using the given
engine */
+ public MBeanInvocationHandler(URL endpoint) {
+ super(endpoint);
+ }
+
+ /** Creates new MBeanInvocationHandler pointing to a given url, using the given
engine */
+ public MBeanInvocationHandler(URL endpoint, Map methodMap) {
+ super(endpoint, methodMap);
+ }
+
+ /** Creates new MBeanInvocationHandler pointing to a given url, using the given
engine */
+ public MBeanInvocationHandler(URL endpoint, Map methodMap, Map interfaceMap) {
+ super(endpoint, methodMap, interfaceMap);
+ }
+
+ /** Creates new MBeanInvocationHandler pointing to a given url, using the given
engine */
+ public MBeanInvocationHandler(URL endpoint, Map methodMap, Map interfaceMap,
boolean maintainSession)
+ {
+ super(endpoint, methodMap, interfaceMap,maintainSession);
+ }
+
+ /** Creates new MBeanInvocationHandler */
+ public MBeanInvocationHandler(Call call, Map methodMap, Map interfaceMap) {
+ super(call,methodMap,interfaceMap);
+ }
+
+ /** Creates new MBeanInvocationHandler */
+ public MBeanInvocationHandler(URL endpoint, Service service,Map methodMap, Map
interfaceMap) {
+ super(endpoint,service,methodMap,interfaceMap);
+ }
+
+ /** invocation using method signature */
+ public Object invoke(
+ String serviceName,
+ String methodName,
+ Object[] arguments,
+ Class[] classes)
+ throws java.rmi.RemoteException
+ {
+ Object [] realArgs = null;
+ if( classes != null )
+ {
+ // convert classes to strings
+ String[] classNames = new String[classes.length];
+ for (int count = 0; count < classes.length; count++)
+ classNames[count] = classes[count].getName();
+
+ // we convert the parameter structure
+ realArgs =
+ arguments != null ? new Object[arguments.length + 1] : new Object[1];
+ realArgs[0] = classNames;
+ }
+ if (arguments != null)
+ System.arraycopy(arguments, 0, realArgs, 1, arguments.length);
+ return invoke(serviceName, methodName, realArgs);
+ }
+
+ /** default creation of services */
+ public static Object createMBeanService(Class _interface, URL endpoint)
+ {
+ return createAxisService(_interface, new MBeanInvocationHandler(endpoint));
+ }
+
+ /** default creation of services */
+ public static Object createMBeanService(
+ Class _interface,
+ MBeanInvocationHandler handler)
+ {
+ return createAxisService(_interface, handler);
+ }
+
+}
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