/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Oct 5, 2010
*/
package com.bigdata.bop;
import java.util.Map;
/**
* Base class for immutable operators such as {@link Var} and {@link Constant}.
* These operators do not deep copy their data and do not permit decoration with
* annotations.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
abstract public class ImmutableBOp extends BOpBase {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* @param op
*/
public ImmutableBOp(ImmutableBOp op) {
super(op);
}
/**
* @param args
* @param annotations
*/
public ImmutableBOp(BOp[] args, Map<String, Object> annotations) {
super(args, annotations);
}
/*
* Overrides for the copy-on-write mutation API.
*/
@Override
final protected Object _setProperty(String name,Object value) {
throw new UnsupportedOperationException();
}
@Override
final protected void _clearProperty(String name) {
throw new UnsupportedOperationException();
}
}