/**
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 Mar 10, 2012
*/
package com.bigdata.rdf.sparql.ast;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import com.bigdata.bop.BOp;
import com.bigdata.bop.IVariable;
/**
* The top level container for a sequence of UPDATE operations.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class UpdateRoot extends GroupNodeBase<Update> implements IPrefixDecls {
/**
*
*/
private static final long serialVersionUID = 1L;
public interface Annotations extends QueryNodeBase.Annotations,
IPrefixDecls.Annotations {
}
/**
*
*/
public UpdateRoot() {
}
/**
* @param op
*/
public UpdateRoot(UpdateRoot op) {
super(op);
}
/**
* @param args
* @param anns
*/
public UpdateRoot(BOp[] args, Map<String, Object> anns) {
super(args, anns);
}
@SuppressWarnings("unchecked")
public Map<String, String> getPrefixDecls() {
final Map<String, String> prefixDecls = (Map<String, String>) getProperty(Annotations.PREFIX_DECLS);
if (prefixDecls == null)
return Collections.emptyMap();
return Collections.unmodifiableMap(prefixDecls);
}
@Override
public void setPrefixDecls(final Map<String, String> prefixDecls) {
setProperty(Annotations.PREFIX_DECLS, prefixDecls);
}
@Override
public String toString(final int indent) {
final String s = indent(indent);
final StringBuilder sb = new StringBuilder();
final Map<String/* prefix */, String/* uri */> prefixDecls = getPrefixDecls();
// if (getProperty(Annotations.TIMEOUT) != null) {
// sb.append("\n");
// sb.append(s);
// sb.append("timeout=" + getTimeout());
// }
if(prefixDecls != null) {
for (Map.Entry<String, String> e : prefixDecls.entrySet()) {
sb.append("\n");
sb.append(s);
sb.append("PREFIX ");
sb.append(e.getKey());
sb.append(": <");
sb.append(e.getValue());
sb.append(">");
}
}
for (Update n : this) {
sb.append(n.toString(indent + 1));
}
return sb.toString();
}
@Override
public Set<IVariable<?>> getRequiredBound(StaticAnalysis sa) {
return new HashSet<IVariable<?>>();
}
@Override
public Set<IVariable<?>> getDesiredBound(StaticAnalysis sa) {
return new HashSet<IVariable<?>>();
}
}