# Uses of Package
com.sas.lsaf.security.membership

- Packages that use com.sas.lsaf.security.membership
  Package | Description
  --- | ---
  com.sas.lsaf | Class to log on to the system.
  com.sas.lsaf.client | Classes needed to create a session and access available services.
  com.sas.lsaf.content.repository | Classes and interfaces to manage content in the repository.
  com.sas.lsaf.security.membership | Service and class definitions for manipulating the membership of a context.

- Classes in com.sas.lsaf.security.membership used by com.sas.lsaf
  Class | Description
  --- | ---
  MembershipService | The membership service provides methods to manage and to get information about the members of a context in the repository with membership capability.

- Classes in com.sas.lsaf.security.membership used by com.sas.lsaf.client
  Class | Description
  --- | ---
  MembershipService | The membership service provides methods to manage and to get information about the members of a context in the repository with membership capability.

- Classes in com.sas.lsaf.security.membership used by com.sas.lsaf.content.repository
  Class | Description
  --- | ---
  MembershipContextNotFoundException | Thrown when a membership context cannot be looked up by the identifier or the path.

- Classes in com.sas.lsaf.security.membership used by com.sas.lsaf.security.membership
  Class | Description
  --- | ---
  InvalidMemberException | Thrown when an attempt is made to add Principals to a membership in which they are not potential members.
  MemberExistsException | Thrown when a principal, or set of principals, is currently a member of the context.
  MemberNotFoundException | Thrown when the principal, or principals, specified is not a member of the context.
  Membership | The representation of the membership of a membership context.
  MembershipDescriptor | A lightweight representation of a membership that is associated with a repository context with membership capability.
  MembershipException | The root of the hierarchy of all membership check exceptions within the SAS Life Science Analytics Framework Java API.