org.jolokia.backend.executor

Interface MBeanServerExecutor.MBeanAction<R>

Type Parameters:

R - return type for the execute method

Enclosing interface:

MBeanServerExecutor

public static interface MBeanServerExecutor.MBeanAction<R>

A MBeanAction represent a single action on a MBeanServer for a given object name. The action is free to throw a InstanceNotFoundException or AttributeNotFoundException if the object name or attribute is not contained in the give MBeanServer. In this case the next MBeanServer is tried, otherwise the result from the action is returned and no other MBeanServers are tried

Method Summary

Methods

Modifier and Type	Method and Description
R	execute(MBeanServerConnection pConn, ObjectName pName, Object... extraArgs) Execute the action given to MBeanServerExecutor.call(ObjectName, MBeanAction, Object...).

Method Detail

execute

R execute(MBeanServerConnection pConn,
        ObjectName pName,
        Object... extraArgs)
          throws ReflectionException,
                 InstanceNotFoundException,
                 IOException,
                 MBeanException,
                 AttributeNotFoundException

Execute the action given to MBeanServerExecutor.call(ObjectName, MBeanAction, Object...).

Parameters:

pConn - MBeanServer on which the action should be performed

pName - an objectname interpreted specifically by the action

extraArgs - any extra args given as context from the outside

Returns:

the return value

Throws:

ReflectionException

InstanceNotFoundException - if the MBean does not exist. For MBeanServerExecutor.call(ObjectName, MBeanAction, Object...) this implies to try the next MBeanServer.

IOException

MBeanException

AttributeNotFoundException - if an attribute is read, this exception indicates, that the attribute is not known to the MBean specified (although the MBean has been found in the MBeanServer)