Document Format of Actor

Actor List DTD

 
<?xml encoding="UTF-8"?>
 
<!ELEMENT actors (actor)*>
<!ATTLIST actors
  href CDATA #IMPLIED>
 
<!ELEMENT actor (#PCDATA)>
<!ATTLIST actor
  href CDATA #REQUIRED>

Example of Actor List

 
 <?xml version='1.0' encoding='UTF-8'?>
 <actors>
   <actor href="http://tech-ada.utt.fr/actor/windows+user/">windows xp user</actor>
   <actor href="http://tech-ada.utt.fr/actor/linux+fans/">linux fans group</actor>
 </actors>

Actor DTD

 
<?xml encoding="UTF-8"?>
 
<!ELEMENT actor (viewpoint)*>
<!ATTLIST actor
  name CDATA #IMPLIED
  href CDATA #IMPLIED>
 
<!ELEMENT viewpoint (#PCDATA)>
<!ATTLIST viewpoint
  href CDATA #REQUIRED
  role CDATA #IMPLIED
  name CDATA #IMPLIED>

Example of Actor

 
 <?xml version='1.0' encoding='UTF-8'?>
 <actor name="linux fans">
   <viewpoint href="http://tech-ada.utt.fr/viewpoint/1/" role="publisher">Software features</viewpoint>
   <viewpoint href="http://tech-ada.utt.fr/viewpoint/2/" role="author">Software creators</viewpoint>
 </actor>

XML structure of Actor

Create or Update Actor

To create or update an actor, using PUT method. If the actor doesn't exist, this method will create a new actor. If the actor exists, this method will replace it.

Arguments

actorname (Required)

The identity of actor to be operated. .

Examples

To create a new actor (identity: linux fans, full name: linux fans group) without linking to any viewpoint, send a PUT request, and supply a new actor in specific format:

PUT http://tech-ada.utt.fr/actor/linux+fans/

 
 <?xml version='1.0' encoding='UTF-8'?>
 <actor name="linux fans group" />

The server responds:

201 Created
Location: http://tech-ada.utt.fr/actor/linux+fans/

Note: If you try to link a viewpoint which doesn't exist to an actor, this request will not be executed successful. To update an actor, using PUT request. The following example shows how to update an actor:

PUT http://tech-ada.utt.fr/actor/linux+fans/
    

 
 <?xml version='1.0' encoding='UTF-8'?>
 <actor name="linux fans group">
   <viewpoint href="http://tech-ada.utt.fr/viewpoint/1/" role="publisher">Software features</viewpoint>
   <viewpoint href="http://tech-ada.utt.fr/viewpoint/2/" role="author">Software creators</viewpoint>
 </actor>

The server responds:

205 Reset Content

Note: Before you update the actor 'linux fans', please create the viewpoint 'Software feature' and 'Software creators' first.

Status Codes

201: Created

The request has been fulfilled and resulted in a new resource being created.

205: Reset Content

The server has fulfilled the request and the user agent SHOULD reset the document view which caused the request to be sent.

400: Bad Request

The request could not be understood by the server due to malformed syntax.

500: Internal Server Error

The server encountered an unexpected condition which prevented it from fulfilling the request.

503: Service currently unavailable

The requested service is temporarily unavailable.

Delete an actor

Delete an actor by actorname.

Arguments

actorname (Required)

The identity of actor to be deleted. .

Examples

To delete an actor, send DELETE request to actor's URI.

DELETE http://tech-ada.utt.fr/actor/linux+fans/

The server responds:

200 OK

If the specific actor doesn't exist, this method will return 404 status code.

Status Codes

200: OK

The request has succeeded.

404: Not Found

The server has not found anything matching the Request-URI.

500: Internal Server Error

The server encountered an unexpected condition which prevented it from fulfilling the request.

503: Service currently unavailable

The requested service is temporarily unavailable.

Get List of Actor

Get a list of all actors.

Arguments

none

Examples

To get a list of all actors, send GET request to /actor/. The following example shows how to get a list of actor:

GET http://tech-ada.utt.fr/actor/

The server responds:

 
 <?xml version='1.0' encoding='UTF-8'?>
 <actors>
   <actor href="http://tech-ada.utt.fr/actor/windows+user/">windows user</actor>
   <actor href="http://tech-ada.utt.fr/actor/linux+fans/">linux fans</actor>
   <actor href="http://tech-ada.utt.fr/actor/mac+os+fans/">mac os fans</actor>
 </actors>

Status Codes

200: OK

The request has succeeded.

500: Internal Server Error

The server encountered an unexpected condition which prevented it from fulfilling the request.

Get an Actor

Get a specific actor's information.

Arguments

actorname (Required)

The identity of the actor to get detail information for.

Examples

GET http://tech-ada.utt.fr/actor/linux+fans/

The server responds:

 
 <?xml version='1.0' encoding='UTF-8'?>
 <actor name="linux fans">
   <viewpoint href="http://tech-ada.utt.fr/viewpoint/1/" role="publisher">Software features</viewpoint>
   <viewpoint href="http://tech-ada.utt.fr/viewpoint/2/" role="author">Software creators</viewpoint>
 </actor>

Status Codes

200: OK

The request has succeeded.

404: Not Found

The server has not found anything matching the Request-URI.

500: Internal Server Error

The server encountered an unexpected condition which prevented it from fulfilling the request.

503: Service currently unavailable

The requested service is temporarily unavailable.