Mapped Components

The package implementer shall define a physical package format with a mapping for the required components package, part name, part content type and part contents. [M2.2]
Note: Not all physical package formats support the part growth hint.
Table 1. 9–1. Mapped components

Name

Description

Required/Optional

Package

URI-addressable resource that identifies package as a whole unit

Required. The package implementer shall provide a physical mapping for the package. [M2.2]

Part name

Names a part

Required. The package implementer shall provide a physical mapping for each part’s name. [M2.2]

Part content type

Identifies the kind of content stored in the part

Required. The package implementer shall provide a physical mapping for each part’s content type. [M2.2]

Part contents

Stores the actual content of the part

Required. The package implementer shall provide a physical mapping for each part’s contents. [M2.2]

Part growth hint

Number of additional bytes to reserve for possible growth of part

Optional. The package implementer might provide a physical mapping for a growth hint that might be specified by a producer. [O2.2]