Retrieve farthest date out of multiple date attribute from different source

[chirag_patel]

@vijay_sharma

I need to calculate identity end date , which is going to be the farthest value out of {(attribute1, source1),{attribute 3, source 2),{attribute 3, source3)}.

compare the date with current date and take offset. Whichever offset is highest is your output. You can google the java code for this.