| void | RelationService. addRelation(ObjectName relationObjectName) | Adds an MBean created by the user (and registered by him in the MBean
 Server) as a relation in the Relation Service. | 
| void | RelationServiceMBean. addRelation(ObjectName relationObjectName) | Adds an MBean created by the user (and registered by him in the MBean
 Server) as a relation in the Relation Service. | 
| void | RelationService. createRelation(String relationId,
              String relationTypeName,
              RoleList roleList) | Creates a simple relation (represented by a RelationSupport object) of
 given relation type, and adds it in the Relation Service. | 
| void | RelationServiceMBean. createRelation(String relationId,
              String relationTypeName,
              RoleList roleList) | Creates a simple relation (represented by a RelationSupport object) of
 given relation type, and adds it in the Relation Service. | 
| List<ObjectName> | Relation. getRole(String roleName) | Retrieves role value for given role name. | 
| List<ObjectName> | RelationService. getRole(String relationId,
       String roleName) | Retrieves role value for given role name in given relation. | 
| List<ObjectName> | RelationServiceMBean. getRole(String relationId,
       String roleName) | Retrieves role value for given role name in given relation. | 
| List<ObjectName> | RelationSupport. getRole(String roleName) | Retrieves role value for given role name. | 
| Integer | Relation. getRoleCardinality(String roleName) | Returns the number of MBeans currently referenced in the given role. | 
| Integer | RelationService. getRoleCardinality(String relationId,
                  String roleName) | Retrieves the number of MBeans currently referenced in the given role. | 
| Integer | RelationServiceMBean. getRoleCardinality(String relationId,
                  String roleName) | Retrieves the number of MBeans currently referenced in the
 given role. | 
| Integer | RelationSupport. getRoleCardinality(String roleName) | Returns the number of MBeans currently referenced in the given role. | 
| void | Relation. handleMBeanUnregistration(ObjectName objectName,
                         String roleName) | Callback used by the Relation Service when a MBean referenced in a role
 is unregistered. | 
| void | RelationSupport. handleMBeanUnregistration(ObjectName objectName,
                         String roleName) | Callback used by the Relation Service when a MBean referenced in a role
 is unregistered. | 
| void | Relation. setRole(Role role) | Sets the given role. | 
| void | RelationService. setRole(String relationId,
       Role role) | Sets the given role in given relation. | 
| void | RelationServiceMBean. setRole(String relationId,
       Role role) | Sets the given role in given relation. | 
| void | RelationSupport. setRole(Role role) | Sets the given role. |