need a code and also clear explanation of each line

  Problem Statement: ------------------ A Vogue broker assemblage has asked us to uplift a classification that notifies them when a vogue span trounce reaches the target trounce. User configures the vogue span and target trounce. The URL to get the Rates in XML form: "http://rates.fxcm.com/RatesXML" Example of the trounce: <Rate Symbol="EURUSD"> <Bid>1.38022</Bid> <Ask>1.38042</Ask> <High>1.38266</High> <Low>1.37634</Low> <Direction>0</Direction> <Last>10:42:43</Last> </Rate> Here "Bid" is the prevalent trounce. "Ask" is the suggested vend trounce. "High" is day lofty, "Low" is day low, "Direction" is 1=>up, -1=>down, 0=>no fluctuate compared to developed trounce, and "Last" is the occasion for developed tick. Design regardations: ---------------------- 1. You conciliate scarcity a interpretr to interpret the XML. There are distinct copys online. 2. Start after a while rigorous ruled user form. For copy. Pair: EURUSD, Target trounce: 1.381 3. Make it user initiation unintermittently you possess working rule. 4. You conciliate periodically inhibit the trounces, regard using a schedular. 4. For notice, we conciliate take that there is a classification that conciliate be named to communicate users. You singly expose it on the shelter if target has been reached.   Deliverables: -------------- 1. Working rule. (60) 3. Demo previous to patience. (40)