package adql.search;
/*
* This file is part of ADQLLibrary.
*
* ADQLLibrary 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 3 of the License, or
* (at your option) any later version.
*
* ADQLLibrary 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 ADQLLibrary. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2012 - UDS/Centre de Données astronomiques de Strasbourg (CDS)
*/
import adql.query.ADQLObject;
import adql.query.operand.ADQLColumn;
/**
* Lets searching all {@link ADQLColumn} objects.
*
* @author Grégory Mantelet (CDS)
* @version 06/2011
*/
public class SearchColumnHandler extends SimpleSearchHandler {
public SearchColumnHandler(){
super();
}
public SearchColumnHandler(boolean recursive, boolean onlyFirstMatch){
super(recursive, onlyFirstMatch);
}
public SearchColumnHandler(boolean recursive){
super(recursive);
}
@Override
public boolean match(ADQLObject obj){
return (obj instanceof ADQLColumn);
}
}