com.liferay.portal.security.membershippolicy
Interfaces 
OrganizationMembershipPolicy
OrganizationMembershipPolicyFactory
RoleMembershipPolicy
RoleMembershipPolicyFactory
SiteMembershipPolicy
SiteMembershipPolicyFactory
UserGroupMembershipPolicy
UserGroupMembershipPolicyFactory
Classes 
BaseOrganizationMembershipPolicy
BaseRoleMembershipPolicy
BaseSiteMembershipPolicy
BaseUserGroupMembershipPolicy
DummyOrganizationMembershipPolicy
DummyRoleMembershipPolicy
DummySiteMembershipPolicy
DummyUserGroupMembershipPolicy
OrganizationMembershipPolicyFactoryUtil
OrganizationMembershipPolicyUtil
RoleMembershipPolicyFactoryUtil
RoleMembershipPolicyUtil
SiteMembershipPolicyFactoryUtil
SiteMembershipPolicyUtil
UserGroupMembershipPolicyFactoryUtil
UserGroupMembershipPolicyUtil
Exceptions 
MembershipPolicyException