Need help in strategy

Hello, everyone I need a little help from you, I’m new in java and I want to learn it, I downlaoded simple strategy from Dukascopy forum but it opens prices only in one price, for example 0.004 I want to add something in code to give that strategy list of orders to open them after previous order reaches stop loss. I attached strategy file

Please if someone knows explain how to add my request in this code

strategy link: https://www.dukascopy.com/wiki/files/SimpleTpSlStrategy.java