A METHOD OF DECIDING THE VARIABILITY OF WEB SERVICES USING THE FUNCTION AND THE DEPLOYMENT VARIABILITY OF WEB SERVICES

摘要

PURPOSE: A method for determining web service variability using a web service function and arrangement variability is provided to changeably designs functional change and arrangement change of a web service, thereby grasping and analyzing various changes in advance. CONSTITUTION: A web service function variability specification(101) is generated. By using the web service function variability specification, a web service arrangement variability model(111) showing common information and change information of a web service arrangement. A web service function variability is determined to specific request requirement. A web service function specification(105) showing function of specific web service is generated. By using the web service function specification and the web service arrangement variability model, a web service arrangement commonality is reused.