ATS-28 : Design: Initial Draft API contract to get / list registered transforms

- added api spec to list transform options for a transformer

docs/alfresco-transformer.yaml

@@ -124,6 +124,33 @@ paths:
           description: Unexpected error
           schema:
             $ref: '#/definitions/Error'
+  '/transformer/{transformer}/options':
+    get:
+      tags:
+      - Transform
+      description: List transform options for specified transformer
+      operationId: transformOptions
+      produces:
+      - application/xml
+      - application/json
+      parameters:
+      - name: transformer
+        in: path
+        description: Name of the transformer
+        required: true
+        type: string
+      responses:
+        200:
+          description: Successful response
+          schema:
+            type: array
+            xml:
+              name: transformOptions
+              wrapped: true
+            items:
+              $ref: '#/definitions/TransformOption'
+        404:
+          description: Transformer not found
 definitions:
   Error:
     type: object
@@ -194,3 +221,13 @@ definitions:
         type: integer
       errorDetails:
         type: string
+  transformOption:
+    type: object
+    required:
+    - required
+    - name
+    properties:
+      required:
+        type: boolean
+      name:
+        type: string