com.liferay.portal.service.permission
Interfaces 
AccountPermission
CommonPermission
GroupPermission
LayoutPermission
LayoutPrototypePermission
LayoutSetPrototypePermission
OrganizationPermission
PasswordPolicyPermission
PortalPermission
PortletPermission
RolePermission
TeamPermission
UserGroupPermission
UserPermission
Classes 
AccountPermissionUtil
CommonPermissionUtil
GroupPermissionUtil
LayoutPermissionUtil
LayoutPrototypePermissionUtil
LayoutSetPrototypePermissionUtil
OrganizationPermissionUtil
PasswordPolicyPermissionUtil
PortalPermissionUtil
PortletPermissionUtil
RolePermissionUtil
TeamPermissionUtil
UserGroupPermissionUtil
UserPermissionUtil