/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.qp.operator;
public abstract class OperatorCursor extends OperatorExecutionBase implements Cursor
{
protected OperatorCursor(QueryContext context) {
super(context);
}
@Override
public QueryBindings openTopLevel() {
openBindings();
QueryBindings bindings = nextBindings();
assert (bindings != null);
open();
return bindings;
}
@Override
public void closeTopLevel() {
close();
closeBindings();
}
}