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

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ReplaceOperator.java
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import com.hardcode.gdbms.engine.values.StringValue;
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import com.hardcode.gdbms.engine.values.Value;
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/**
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 *
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 * Implements the funcionality of the ReplaceOperator operator which
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 * takes an string with a field name and returns its value contained in
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 *
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 * Implements the funcionality of the ReplaceOperator operator which
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 * takes an string with a field name and returns its value contained in
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 * a HashTable
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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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public class ReplaceOperator implements Expression {
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public class ReplaceOperator extends Operator {
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	private String id;


  		




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	public String getName() {


  		




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		return OperationTags.REPLACE_OP;


  		




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	}


  		




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


  		




  
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		super(symbol_table);


  		




  
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	}


  		




  
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	public void addArgument(String image) {


  		




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		id = image;


  		




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  ......




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	}


  		




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


  		




  
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	public Object evaluate() throws ExpressionException {


  		




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		Value v = symbol_table.get(id);


  		




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		if (v != null) {


  		




  ......




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		// TODO Auto-generated method stub


  		




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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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	public String getValue() {


  		












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