/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
package lucee.runtime.sql.exp.value;
import lucee.runtime.sql.exp.Literal;
public class ValueNull extends ValueSupport implements Literal {
public static final ValueNull NULL = new ValueNull();
//private boolean value;
private ValueNull() {
super("NULL");
}
@Override
public String toString(boolean noAlias) {
if(noAlias || getIndex()==0)return getString();
return getString()+" as "+getAlias();
}
@Override
public Object getValue() {
return null;
}
}