Revision 43987 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/symboltable/SQLSymbolTable.java

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SQLSymbolTable.java
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package org.gvsig.expressionevaluator.impl.symboltable;
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import org.gvsig.expressionevaluator.Function;


  		




  
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import org.gvsig.expressionevaluator.impl.function.date.DateFunction;


  		




  
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import org.gvsig.expressionevaluator.impl.function.date.NowFunction;


  		




  
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import org.gvsig.expressionevaluator.impl.function.date.TimeFunction;


  		




  
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import org.gvsig.expressionevaluator.impl.function.date.TimestampFunction;


  		




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import org.gvsig.expressionevaluator.impl.function.numeric.ACosFunction;


  		




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import org.gvsig.expressionevaluator.impl.function.numeric.ASinFunction;


  		




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import org.gvsig.expressionevaluator.impl.function.numeric.ATanFunction;


  		




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 */


  		




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public class SQLSymbolTable extends AbstractSymbolTable {


  		




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    @SuppressWarnings("OverridableMethodCallInConstructor")


  		




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    public SQLSymbolTable() {


  		




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        super("SQL");


  		




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        this.addFunction(new TrimFunction());


  		




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        this.addFunction(new UpperFunction());


  		




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        this.addFunction(new NowFunction());


  		




  
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        this.addFunction(new DateFunction());


  		




  
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        this.addFunction(new TimeFunction());


  		




  
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        this.addFunction(new TimestampFunction());


  		




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    }


  		




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    private void addFunction(Function function) {


  		




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        if( function==null ) {


  		




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            throw new IllegalArgumentException("function can't be null");


  		




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        }


  		




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        this.getFunctions().put(function.name().toUpperCase(), function);


  		




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    }


  		




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    private void addOperator(Function operator) {


  		




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        this.addFunction(operator);


  		




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    }


  		












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