The elements in this file are not yet represented by classes in the EA diagrams - ajp Describes a file location. Can optionally specify a portion of a file using Offset and a ReadLength. If Offset and ReadLength are specified in conjuction with Compression, then they point into the uncompressed file. file location The digest of the file specified in href. Specifies the compression scheme used to encode the data. The contents of this element are base64-encoded. These are not CDATA sections, just a base64 stream. Specifies the compression scheme used to encode the data. Character count attribute for the BinData field. This is the length of the base-64 encoded block. It allows easy skipping of the block when parsing the file. Added in response to Evolution document - ajp Describes a binary file. Size (in bytes) of the uncompressed file.