Index: E:/Programme/Eclipse 3.2.1 Yoxos/Workspace/org.apache.tomcat.5.5.x/webapps/manager/WEB-INF/classes/org/apache/catalina/manager/JMXProxyServlet.java
===================================================================
--- E:/Programme/Eclipse 3.2.1 Yoxos/Workspace/org.apache.tomcat.5.5.x/webapps/manager/WEB-INF/classes/org/apache/catalina/manager/JMXProxyServlet.java	(revision 491796)
+++ E:/Programme/Eclipse 3.2.1 Yoxos/Workspace/org.apache.tomcat.5.5.x/webapps/manager/WEB-INF/classes/org/apache/catalina/manager/JMXProxyServlet.java	(working copy)
@@ -23,6 +23,9 @@
 import java.io.PrintWriter;
 import java.util.Iterator;
 import java.util.Set;
+
+import javax.management.MBeanOperationInfo;
+import javax.management.MBeanParameterInfo;
 import javax.management.MBeanServer;
 import javax.management.ObjectName;
 import javax.management.MBeanInfo;
@@ -98,11 +101,17 @@
             getAttribute( writer, qry, name );
             return;
         }        
+        qry=request.getParameter("invoke");
+        if( qry!= null ) {
+            String opName=request.getParameter("op");
+            String[] valuesStr=request.getParameter("ps").split(",");
+            invokeOperation( writer, qry, opName,valuesStr );
+            return;
+        }
         qry=request.getParameter("qry");
         if( qry == null ) {
             qry = "*:*";
         }
@@ -191,6 +200,27 @@
         }
 
     }
+    
+    public void invokeOperation(PrintWriter writer, String onameStr, String op, String[] valuesStr)
+    {
+        try {
+            ObjectName oname=new ObjectName( onameStr );
+            MBeanOperationInfo methodInfo = registry.getMethodInfo(oname,op);
+            MBeanParameterInfo[] signature = methodInfo.getSignature();
+            String[] signatureTypes = new String[signature.length];
+            Object[] values = new Object[signature.length];
+            for (int i = 0; i < signature.length; i++) {
+            	MBeanParameterInfo pi = signature[i];
+				signatureTypes[i] = pi.getType();
+				values[i] = registry.convertValue(pi.getType(), valuesStr[i] );	
+			}
+            
+            Object retVal = mBeanServer.invoke(oname,op,values,signatureTypes);
+            writer.println("OK - Operation " + op + " returned " + retVal);
+        } catch( Exception ex ) {
+            writer.println("Error - " + ex.toString());
+        }
+    }
 
     public String escape(String value) {
         // The only invalid char is \n