svn-gvsig-desktop / tags / v1_1_Build_1008 / libraries / libGDBMS / src / main / java / com / hardcode / gdbms / engine / instruction / LValueElementAdapter.java @ 12520
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package com.hardcode.gdbms.engine.instruction; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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/**
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* @author Fernando Gonz?lez Cort?s
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*/
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public class LValueElementAdapter extends Adapter { |
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public Value evaluate(long rowIndex) throws EvaluationException { |
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if (getEntity().first_token.image.toLowerCase().equals("null")){ |
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return ValueFactory.createNullValue();
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}else{
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return ((Expression)getChilds()[0]).evaluate(rowIndex); |
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} |
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} |
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} |