Application Assembler
env-entry: environment variables
resource-ref : resource factory definitions.
security-role-ref : security role ref
Application assembler can change ejb-name, the value of environment entries, and description elements.
AA may also provide a definition for
ejb-link and role-link elements and additional assembly-descriptor element to define the security roles (security-role), method permissions (method-permission) and transaction attributes (container-transaction).