@Override
public Iterator getResults(
Tuple leftTuple, InternalWorkingMemory wm, PropagationContext ctx, Object providerContext) {
InternalFactHandle fh = leftTuple.getFactHandle();
Object obj = fh.getObject();
if (obj instanceof DroolsQuery) {
obj = ((DroolsQuery) obj).getElements()[declaration.getPattern().getOffset()];
}
return xpathEvaluator.evaluate(wm, leftTuple, obj).iterator();
}
public Object getDeclarationValue(String variableName) {
Declaration decl = ((RuleImpl) this.rule).getDeclaration(variableName);
return decl.getValue(
null, ((InternalFactHandle) factHandles.get(decl.getPattern().getOffset())).getObject());
}