001    package railo.runtime.sql.exp.value;
002    
003    import railo.runtime.sql.exp.Literal;
004    
005    
006    public class ValueNull extends ValueSupport implements Literal {
007    
008            public static final ValueNull NULL = new ValueNull();
009            
010            //private boolean value;
011    
012            private ValueNull() {
013                    super("NULL");
014            }
015    
016            @Override
017            public String toString(boolean noAlias) {
018                    if(noAlias || getIndex()==0)return getString();
019                    return getString()+" as "+getAlias();
020            }
021    
022            public Object getValue() {
023                    return null;
024            }
025    }