CalculatorManager


1   /*
2    *  calculator
3    *
4    *  Enhydra super-servlet specification object
5    *  
6    */
7   
8   package calculator.spec;
9   
10  import com.lutris.util.KeywordValueException;
11  import com.lutris.appserver.server.session.SessionData;
12  
13  public interface CalculatorManager {
14  
15     public void addDigit(SessionData sd, String   button) throws KeywordValueException;
16     public void addPoint(SessionData sd) throws KeywordValueException;
17     public void negate(SessionData sd) throws KeywordValueException;
18     public void doEquals(SessionData sd) throws KeywordValueException;
19     public void doFunction(SessionData sd, String   op) throws KeywordValueException;
20     public void clear(SessionData sd) throws KeywordValueException;
21  }

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