Revision 22512 trunk/extensions/extSymbology/src/org/gvsig/symbology/fmap/rendering/filter/operations/NumericalConstant.java

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NumericalConstant.java
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import com.iver.cit.gvsig.fmap.Messages;
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/**
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 * Implements the funcionality of a double constant
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 *
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 *
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 * @author Pepe Vidal Salvador - jose.vidal.salvador@iver.es
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 *
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 */
......
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	private double doubleValue;
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	private int integerValue;
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	private boolean isDoubleValue = false;
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	public String getName() {


  		




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		return OperationTags.NUMERIC_VALUE;


  		




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	}


  		




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	public NumericalConstant(Hashtable<String, Value> symbol_table) {


  		




  
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	public NumericalConstant(Object  value,Hashtable<String, Value> symbol_table) {


  		




  
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		super(symbol_table);


  		




  
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		if(value instanceof Integer) {


  		




  
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			integerValue = Integer.valueOf(value.toString());


  		




  
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		}


  		




  
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		else if (value instanceof Double) {


  		




  
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			doubleValue = Double.valueOf(value.toString());


  		




  
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			isDoubleValue = true;


  		




  
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		}


  		




  
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	}


  		




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	public Object evaluate(Hashtable<String, Value> symbol_table) {


  		




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	public Object evaluate() {


  		




  
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		if(isDoubleValue)


  		




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			return doubleValue;


  		




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		return integerValue;


  		




  ......




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	}


  		




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	public void check(Hashtable<String, Value> symbol_table) throws ExpressionException {


  		




  
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	public void check() throws ExpressionException {


  		




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		return;


  		




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	}


  		




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