File characterization API

A webservice will be provided, that given a URL will provide output of characterization tools, and a file format ID. This API is yet to be defined.

The concept is that the output of this webservice must be included in a technical datastream for the file object. Also, the format ID must be provided in technical metadata.

File Characterization API

WSDL: attachment:FileCharacterizer.xml

The following describes those methods of the File Characterization API that may be called by the GUI.

characterizeFile

Generates characterization output from analysis of file.

Input parameters:

• org.apache.axis.types.URI fileURI URL to the file to be characterized.

Returns:

• FileCharacterization Characterisation message and a format ID. Data structure summarized below.

Data structures

FileCharacterization

Returned by characterizeFile.

Characterisation response. Contains the following private fields. Each has corresponding getter and setter methods.

• byte[] characterizationOutput The output of the characterization tool.

• String pronomID The PRONOM file format ID.

• String validationStatus

• String md5CheckSum