org.jolokia.restrictor.policy

Class MBeanAccessChecker

java.lang.Object

org.jolokia.restrictor.policy.AbstractChecker<MBeanAccessChecker.Arg>

org.jolokia.restrictor.policy.MBeanAccessChecker

public class MBeanAccessChecker
extends AbstractChecker<MBeanAccessChecker.Arg>

Checker, which checks for specific MBean attributes or operations which can be either defined in an <allow> or <deny> seciton.

MBean names can be specified either a full names or as patterns in which case the rule applies to all MBeans matching this pattern. For attribute and operations names, the wildcard * is allowed, too.

Example:

 <allow>
    <mbean>
     <name>java.lang:type=Memory</name>
     <operation>gc</operation>
   </mbean>
 </allow>

 <deny>
   <mbean>
     <name>com.mchange.v2.c3p0:type=PooledDataSource,*</name>
     <attribute>properties</attribute>
   </mbean>
 </deny>
 

Since:

03.09.11

Author:

roland

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MBeanAccessChecker.Arg Class encapsulation the arguments for the check command

Constructor Summary

Constructors

Constructor and Description
MBeanAccessChecker(Document pDoc) Constructor which extracts the information relevant for this checker from the given document.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	check(MBeanAccessChecker.Arg pArg) Check whether for the given argument access is allowed

Methods inherited from class org.jolokia.restrictor.policy.AbstractChecker

assertNodeName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MBeanAccessChecker

public MBeanAccessChecker(Document pDoc)
                   throws MalformedObjectNameException

Constructor which extracts the information relevant for this checker from the given document.

Parameters:

pDoc - document to examine

Throws:

MalformedObjectNameException - if the configuration contains malformed object names.

Method Detail

check

public boolean check(MBeanAccessChecker.Arg pArg)

Check whether for the given argument access is allowed

Specified by:

check in class AbstractChecker<MBeanAccessChecker.Arg>

Parameters:

pArg - argument (specific to each subclass)

Returns:

true if access is allowed, false otherwise