/**
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.Map;
import com.bigdata.bop.BOp;
import com.bigdata.rdf.spo.ISPO;
/**
* Any of the operations which acts on a single target graph.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
abstract public class AbstractOneGraphManagement extends GraphManagement {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* @param updateType
*/
public AbstractOneGraphManagement(final UpdateType updateType) {
super(updateType);
}
/**
* @param op
*/
public AbstractOneGraphManagement(final AbstractOneGraphManagement op) {
super(op);
}
/**
* @param args
* @param anns
*/
public AbstractOneGraphManagement(final BOp[] args,
final Map<String, Object> anns) {
super(args, anns);
}
/**
* Return <code>true</code> if the target is a GRAPH.
*/
final boolean isTargetGraph() {
return getProperty(Annotations.TARGET) instanceof ConstantNode;
}
/**
* Return <code>true</code> if the target is a SOLUTION SET.
*/
public final boolean isTargetSolutionSet() {
return getProperty(Annotations.TARGET) instanceof String;
}
@Override
final public ConstantNode getTargetGraph() {
final Object o = getProperty(Annotations.TARGET);
if (o instanceof ConstantNode) {
return (ConstantNode) o;
}
return null;
}
@Override
final public void setTargetGraph(final ConstantNode targetGraph) {
if (targetGraph == null)
throw new IllegalArgumentException();
setProperty(Annotations.TARGET, targetGraph);
}
// @Override
final public String getTargetSolutionSet() {
final Object o = getProperty(Annotations.TARGET);
if (o instanceof String) {
return (String) o;
}
return null;
}
// @Override
final public void setTargetSolutionSet(final String targetSolutionSet) {
if (targetSolutionSet == null)
throw new IllegalArgumentException();
setProperty(Annotations.TARGET, targetSolutionSet);
}
// CREATE ( SILENT )? GRAPH IRIref
// DROP ( SILENT )? (GRAPH IRIref | DEFAULT | NAMED | ALL | GRAPHS | SOLUTIONS | SOLUTIONS %VARNAME)
// CLEAR ( SILENT )? (GRAPH IRIref | DEFAULT | NAMED | ALL | GRAPHS | SOLUTIONS | SOLUTIONS %VARNAME)
final public String toString(final int indent) {
final StringBuilder sb = new StringBuilder();
sb.append(indent(indent));
sb.append(getUpdateType());
if (isSilent())
sb.append(" SILENT");
final ConstantNode targetGraph = getTargetGraph();
final String targetSolutionSet = getTargetSolutionSet();
if (targetGraph != null) {
sb.append(" targetGraph=" + targetGraph);
}
if (targetSolutionSet != null) {
sb.append(" targetSolutionSet=" + targetSolutionSet);
}
if(this instanceof DropGraph) {
final DropGraph t = (DropGraph) this;
if (t.isAllGraphs())
sb.append(" ALL-GRAPHS");
if (t.isAllSolutionSets())
sb.append(" ALL-SOLUTIONS");
} else if(this instanceof CreateGraph) {
final CreateGraph t = (CreateGraph) this;
final ISPO[] params = t.getParams();
if (params != null) {
final String s = indent(indent + 1);
sb.append("\n").append(s).append("PARAMS {");
for (ISPO v : params) {
sb.append(v.toString());
}
sb.append("\n").append(s).append("}");
}
}
sb.append("\n");
return sb.toString();
}
}