Revision 44752 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/operator/ConcatOperator.java

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ConcatOperator.java
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import java.util.Objects;
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import org.apache.commons.lang3.StringUtils;
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import org.gvsig.expressionevaluator.Code;
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import org.gvsig.expressionevaluator.Code.Caller;
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import org.gvsig.expressionevaluator.Code.Constant;
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_CONCAT;
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import org.gvsig.expressionevaluator.Function;
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import org.gvsig.expressionevaluator.Interpreter;
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import org.gvsig.expressionevaluator.Optimizer;
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import org.gvsig.expressionevaluator.Optimizer.FunctionOptimizer;
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import org.gvsig.expressionevaluator.Code.Callable;
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public class ConcatOperator 


  		




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        extends AbstractBinaryOperator 


  		




  ......




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    }


  		




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    @Override


  		




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    public Code optimize(Optimizer optimizer, Caller caller) {


  		




  
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    public Code optimize(Optimizer optimizer, Callable caller) {


  		




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        Code op1 = optimizer.optimize(caller.parameters().get(0));


  		




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        Code op2 = optimizer.optimize(caller.parameters().get(1));


  		




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