Figure 10: DTD-diagram for FILE

Child elements
none
parent elements
<ablock>

Attributes for FILE
Name
Type
Class
Value
Remark
[CREATION-DATE]
cdata
implied
 
This is the creation date of the file for reference purposes. It is not intended, that a container unpack routine must make sure that the files finally receive this time stamp.
Usually this attribute is omitted.
The value must follow the patterns given in 2.2.7.1. REVISION
[CREATOR]
cdata
implied
 
This denotes the createor of the file. The values must be agreed upon the involved participiants.
[ROLE]
nmtkgrp
implied
PRIMARY SECONDARY
The specifies the role of the particular file. Primary means, that this is the file being maintained. Secondary means this file is derived from the primary file. If this attribute is not there, all files are treated as primary.
[TYPE]
name
implied
 
This denotes the type of the file. The values must be agreed upon the involved participiants.
This points to the contents of the object represented as a physical file. The file is identified by the contents of <file>. It can be interpreted as simple file relative to the position of the catalog itself. It can also be interpreted as a universal ressource identifier.
If more than one <file> is there, all mentioned files belong to the ablock.
The attribute [ROLE] separates the primary files from those being derived from the primary files.