java.lang.Object
java.security.Permission
java.security.BasicPermission
javax.management.MBeanServerPermission
- All Implemented Interfaces:
Serializable
,Guard
public class MBeanServerPermission extends BasicPermission
A Permission to perform actions related to MBeanServers.
The name of the permission specifies the operation requested
or granted by the permission. For a granted permission, it can be
*
to allow all of the MBeanServer operations specified below.
Otherwise, for a granted or requested permission, it must be one of the
following:
- createMBeanServer
- Create a new MBeanServer object using the method
MBeanServerFactory.createMBeanServer()
orMBeanServerFactory.createMBeanServer(java.lang.String)
. - findMBeanServer
- Find an MBeanServer with a given name, or all MBeanServers in this
JVM, using the method
MBeanServerFactory.findMBeanServer(java.lang.String)
. - newMBeanServer
- Create a new MBeanServer object without keeping a reference to it,
using the method
MBeanServerFactory.newMBeanServer()
orMBeanServerFactory.newMBeanServer(java.lang.String)
. - releaseMBeanServer
- Remove the MBeanServerFactory's reference to an MBeanServer,
using the method
MBeanServerFactory.releaseMBeanServer(javax.management.MBeanServer)
.
MBeanServerPermission("createMBeanServer")
implies
MBeanServerPermission("newMBeanServer")
.
- Since:
- 1.5
- See Also:
- Serialized Form
-
Constructor Summary
Constructors Constructor Description MBeanServerPermission(String name)
Create a new MBeanServerPermission with the given name.MBeanServerPermission(String name, String actions)
Create a new MBeanServerPermission with the given name. -
Method Summary
Modifier and Type Method Description boolean
equals(Object obj)
Checks two MBeanServerPermission objects for equality.boolean
implies(Permission p)
Checks if this MBeanServerPermission object "implies" the specified permission.Methods declared in class java.security.BasicPermission
getActions, hashCode, newPermissionCollection
Methods declared in class java.security.Permission
checkGuard, getName, toString
-
Constructor Details
-
MBeanServerPermission
Create a new MBeanServerPermission with the given name.
This constructor is equivalent to
MBeanServerPermission(name,null)
.- Parameters:
name
- the name of the granted permission. It must respect the constraints spelt out in the description of theMBeanServerPermission
class.- Throws:
NullPointerException
- if the name is null.IllegalArgumentException
- if the name is not*
or one of the allowed names or a comma-separated list of the allowed names.
-
MBeanServerPermission
Create a new MBeanServerPermission with the given name.
- Parameters:
name
- the name of the granted permission. It must respect the constraints spelt out in the description of theMBeanServerPermission
class.actions
- the associated actions. This parameter is not currently used and must be null or the empty string.- Throws:
NullPointerException
- if the name is null.IllegalArgumentException
- if the name is not*
or one of the allowed names or a comma-separated list of the allowed names, or ifactions
is a non-null non-empty string.NullPointerException
- ifname
isnull
.IllegalArgumentException
- ifname
is empty or if arguments are invalid.
-
-
Method Details
-
implies
Checks if this MBeanServerPermission object "implies" the specified permission.
More specifically, this method returns true if:
- p is an instance of MBeanServerPermission,
- p's target names are a subset of this object's target names
The
createMBeanServer
permission implies thenewMBeanServer
permission.- Overrides:
implies
in classBasicPermission
- Parameters:
p
- the permission to check against.- Returns:
- true if the specified permission is implied by this object, false if not.
-
equals
Checks two MBeanServerPermission objects for equality. Checks that obj is an MBeanServerPermission, and represents the same list of allowable actions as this object.- Overrides:
equals
in classBasicPermission
- Parameters:
obj
- the object we are testing for equality with this object.- Returns:
- true if the objects are equal.
- See Also:
Object.hashCode()
,HashMap
-