/**
*
* 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.old;
// Referenced classes of package Zql:
// ZAliasedName, ZConstant, ZUtils, ZExp
public final class ZSelectItem extends ZAliasedName
{
public ZSelectItem()
{
expression_ = null;
aggregate_ = null;
}
public ZSelectItem(String s)
{
super(s, ZAliasedName.FORM_COLUMN);
expression_ = null;
aggregate_ = null;
setAggregate(ZUtils.getAggregateCall(s));
}
public ZExp getExpression()
{
if(isExpression())
return expression_;
if(isWildcard())
return null;
return new ZConstant(getColumn(), 0);
}
public void setExpression(ZExp zexp)
{
expression_ = zexp;
strform_ = expression_.toString();
}
public boolean isExpression()
{
return expression_ != null;
}
public void setAggregate(String s)
{
aggregate_ = s;
}
public String getAggregate()
{
return aggregate_;
}
ZExp expression_;
String aggregate_;
}