# GroupMembershipHierarchyCacheMBean (Abstract)

Overview | Related MBeans | Attributes | Operations

## Overview

Defines methods used to get/set the configuration attributes that are required to support the Group Membership Hierarchy Cache.

Fully Qualified Interface Name | If you use the `getMBeanInfo` operation in MBeanTypeServiceMBean, supply the following value as this MBean's fully qualified interface name: `weblogic.management.security.authentication.GroupMembershipHierarchyCacheMBean`
Factory Methods | No factory methods. Instances of this MBean are created automatically.
Subtypes | The following MBeans extend or implement this MBean type:
ActiveDirectoryAuthenticatorMBean CustomDBMSAuthenticatorMBean DBMSAuthenticatorMBean DefaultAuthenticatorMBean IPlanetAuthenticatorMBean LDAPAuthenticatorMBean | NovellAuthenticatorMBean OpenLDAPAuthenticatorMBean ReadOnlySQLAuthenticatorMBean SQLAuthenticatorMBean

## Attributes

This section describes the following attributes:

EnableGroupMembershipLookupHierarchyCaching GroupHierarchyCacheTTL | MaxGroupHierarchiesInCache

### EnableGroupMembershipLookupHierarchyCaching

Returns whether group membership hierarchies found during recursive membership lookup will be cached. If true, each subtree found will be cached.

Privileges | Read/Write
Type | java.lang.Boolean

### GroupHierarchyCacheTTL

Returns the maximum number of seconds a group membership hierarchy entry is valid in the LRU cache.

Privileges | Read/Write
Type | java.lang.Integer
Default Value | 60

### MaxGroupHierarchiesInCache

Returns the maximum size of the LRU cache for holding group membership hierarchies if caching is enabled.

Privileges | Read/Write
Type | java.lang.Integer
Default Value | 100

## Operations

This section describes the following operations:

wls_getDisplayName |

### wls_getDisplayName

Operation Name | `"wls_getDisplayName"`
Parameters | `null`
Signature | `null`
Returns | `String`