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/**

Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016.  All rights reserved.

Contact:
     SYSTAP, LLC DBA Blazegraph
     2501 Calvert ST NW #106
     Washington, DC 20008
     [email protected]

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 Mar 10, 2012
 */

package com.bigdata.rdf.sparql.ast;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import com.bigdata.bop.BOp;
import com.bigdata.bop.IVariable;

/**
 * Recursive container for ground {@link StatementPatternNode}s. This is used
 * for {@link InsertData} and {@link DeleteData}.
 * 
 * @author Bryan Thompson
 * @version $Id$
 */
public class AbstractStatementContainer extends
        GroupNodeBase {
    
    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    public AbstractStatementContainer() {
        
    }
    
    /**
     * @param op
     */
    public AbstractStatementContainer(final AbstractStatementContainer op) {
    
        super(op);

    }

    /**
     * @param args
     * @param anns
     */
    public AbstractStatementContainer(final BOp[] args,
            final Map anns) {

        super(args, anns);

    }

    @Override
    public Set> getRequiredBound(StaticAnalysis sa) {
        return new HashSet>();
    }

    @Override
    public Set> getDesiredBound(StaticAnalysis sa) {
       return new HashSet>();
    }

}