Detecting Difference between Process Models Based on the Refined Process Structure Tree

Algorithm 2

transToTPSTNode.

Input: PSTNode

Output: TPSTNode

TPSTNode = new TPSTNode;

if is a leaf node then

 if Entry is a route node then

(4)   return null;

(5) else

(6)   .type = “Active”;

(7)   .label = Entry.getName;

(8)   return ;

(9) end

(10) else

(11) .label = getName;

(12) .type = getNodeType;

(13) return ;

(14) end