public void visit(OpPropFunc opPropFunc) {
Table table = eval(opPropFunc.getSubOp());
table =
evaluator.propertyFunction(
table,
opPropFunc.getProperty(),
opPropFunc.getSubjectArgs(),
opPropFunc.getObjectArgs());
push(table);
}
/** rewrites the subop of propFunc. */
@Override
public void visit(final OpPropFunc opPropFunc) {
if (LOG.isDebugEnabled()) {
LOG.debug("Starting visiting OpPropFunc");
}
addOp(
new OpPropFunc(
opPropFunc.getProperty(),
opPropFunc.getSubjectArgs(),
opPropFunc.getObjectArgs(),
rewriteOp1(opPropFunc)));
}
@Override
public Op transform(OpPropFunc opPropFunc, Op subOp) {
if (opPropFunc.getSubOp() != subOp)
opPropFunc =
new OpPropFunc(
opPropFunc.getProperty(),
opPropFunc.getSubjectArgs(),
opPropFunc.getObjectArgs(),
subOp);
// Put the (graph) back round it so the property function works on the named graph.
return new OpGraph(getNode(), opPropFunc);
}
