Revision 45213 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/main/java/org/gvsig/expressionevaluator/impl/function/programming/IIFFunction.java

View differences:

IIFFunction.java
2 2 

  		




  3
  3
  
    
import org.apache.commons.lang3.Range;


  		




  4
  4
  
    
import org.gvsig.expressionevaluator.Codes;


  		




  
  5
  
    
import org.gvsig.expressionevaluator.ExpressionBuilder;


  		




  5
  6
  
    
import org.gvsig.expressionevaluator.Function;


  		




  6
  7
  
    
import org.gvsig.expressionevaluator.Interpreter;


  		




  7
  8
  
    
import org.gvsig.expressionevaluator.spi.AbstractFunction;


  		




  8
  9
  
    

  		




  9
  10
  
    
public class IIFFunction extends AbstractFunction {


  		




  10
  
  
    

  		




  11
  
  
    
    public static final String NAME = "IFF";


  		




  12
  11
  
    
    


  		




  13
  12
  
    
    public IIFFunction() {


  		




  14
  13
  
    
        super(Function.GROUP_BOOLEAN, 


  		




  15
  
  
    
                NAME, 


  		




  
  14
  
    
                ExpressionBuilder.FUNCTION_IIF, 


  		




  16
  15
  
    
                Range.between(2,3),


  		




  17
  
  
    
                "The IFF() function tests a specified numeric expression and returns one of two values, based on whether the expression tested was true or false.",


  		




  
  16
  
    
                ExpressionBuilder.FUNCTION_IIF+"() function tests a specified numeric expression and returns one of two values, based on whether the expression tested was true or false.",


  		




  18
  17
  
    
                "IF {{condition}} THEN\n  PASS\nELSE\n  PASS;\nEND IF\n",


  		




  19
  18
  
    
                null,


  		




  20
  19
  
    
                "Object",


  		




  ......




  24
  23
  
    

  		




  25
  24
  
    
    @Override


  		




  26
  25
  
    
    public boolean useArgumentsInsteadObjects() {


  		




  27
  
  
    
        return true;


  		




  
  26
  
    
        return false;


  		




  28
  27
  
    
    }


  		




  29
  28
  
    

  		




  30
  29
  
    
    @Override


  		




  ......




  34
  33
  
    
    


  		




  35
  34
  
    
    @Override


  		




  36
  35
  
    
    public Object call(Interpreter interpreter, Object[] args) throws Exception {


  		




  37
  
  
    
        throw new UnsupportedOperationException("Not supported yet."); 


  		




  
  36
  
    
        boolean condition = getBoolean(args, 0);


  		




  
  37
  
    

  		




  
  38
  
    
        if (condition) {


  		




  
  39
  
    
            return args[1];


  		




  
  40
  
    
        } else {


  		




  
  41
  
    
            return args[2];


  		




  
  42
  
    
        }


  		




  
  43
  
    
        


  		




  38
  44
  
    
    }


  		




  39
  45
  
    
    


  		




  40
  46
  
    
    @Override


  		












Also available in:  Unified diff