Revision 44748 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.db/org.gvsig.fmap.dal.db.h2/src/main/java/org/gvsig/fmap/dal/store/h2/expressionbuilderformatter/IsNull.java

View differences:

IsNull.java
3 3 
import java.text.MessageFormat;
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import java.util.List;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.tuple.Pair;
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import org.gvsig.expressionevaluator.Code.Constant;
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import org.gvsig.expressionevaluator.ExpressionBuilder.Function;
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_IS;
......
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    public boolean canApply(Value value) {
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        if (value instanceof Function) {
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            if( StringUtils.equalsIgnoreCase(OPERATOR_IS, ((Function) value).name()) ) {
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                List<Value> parameters = ((Function) value).parameters();
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                Value p2 = parameters.get(1);
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                List<Pair<String,Value>> parameters = ((Function) value).parameters();
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                Value p2 = parameters.get(1).getValue();
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                if( p2 instanceof Constant && ((Constant)p2).value()==null ) {
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                    return true;
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                }
......
40 41 

  		




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    @Override


  		




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    public String format(Value function) {


  		




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        List<Value> parameters = ((Function) function).parameters();


  		




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        String p1 = parameters.get(0).toString(formatter);


  		




  
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        List<Pair<String,Value>> parameters = ((Function) function).parameters();


  		




  
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        String p1 = parameters.get(0).getValue().toString(formatter);


  		




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        String r = MessageFormat.format("( ({0}) IS NULL )", p1);


  		




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        return r;


  		




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    }


  		












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