protected NotExistsNode notExists(VarNode v, GraphPatternGroup<IGroupMemberNode> jg) { return new NotExistsNode(v, jg); }
protected NotExistsNode notExists(VarNode v, GraphPatternGroup<IGroupMemberNode> jg) { return new NotExistsNode(v, jg); }
protected NotExistsNode notExists(VarNode v, GraphPatternGroup<IGroupMemberNode> jg) { return new NotExistsNode(v, jg); }
/** * See EXISTS above. * * @see NotExistsNode */ @Override final public NotExistsNode visit(final ASTNotExistsFunc node, Object data) throws VisitorException { final VarNode anonvar = context.createAnonVar("-exists-"); /* * Use a new (empty) graph pattern to prevent the accept of the child * from being attached into the parent's graph pattern context. */ final GroupGraphPattern parentGP = graphPattern; graphPattern = scopedGroupGraphPattern(node); @SuppressWarnings("unchecked") final GraphPatternGroup<IGroupMemberNode> innerGraphPattern = (GraphPatternGroup<IGroupMemberNode>) node .jjtGetChild(0).jjtAccept(this/* visitor */, null); final NotExistsNode fn = new NotExistsNode(anonvar, innerGraphPattern); // Restore the parent's context. graphPattern = parentGP; return fn; }
/** * See EXISTS above. * * @see NotExistsNode */ @Override final public NotExistsNode visit(final ASTNotExistsFunc node, Object data) throws VisitorException { final VarNode anonvar = context.createAnonVar("-exists-"); /* * Use a new (empty) graph pattern to prevent the accept of the child * from being attached into the parent's graph pattern context. */ final GroupGraphPattern parentGP = graphPattern; graphPattern = scopedGroupGraphPattern(node); @SuppressWarnings("unchecked") final GraphPatternGroup<IGroupMemberNode> innerGraphPattern = (GraphPatternGroup<IGroupMemberNode>) node .jjtGetChild(0).jjtAccept(this/* visitor */, null); final NotExistsNode fn = new NotExistsNode(anonvar, innerGraphPattern); // Restore the parent's context. graphPattern = parentGP; return fn; }
whereClause.addChild(new FilterNode(new NotExistsNode(anonvar, existsPattern)));
whereClause.addChild(new FilterNode(new NotExistsNode(anonvar, existsPattern)));
final NotExistsNode notExistsNode1 = new NotExistsNode( askVar1, notExistsSubquery1.getWhereClause()); final NotExistsNode notExistsNode2 = new NotExistsNode(askVar2, notExistsSubquery2.getWhereClause());
final NotExistsNode notExistsNode1 = new NotExistsNode( askVar1, notExistsSubquery1.getWhereClause()); final NotExistsNode notExistsNode2 = new NotExistsNode(askVar2, notExistsSubquery2.getWhereClause());
final NotExistsNode notExistsNode1 = new NotExistsNode( askVar1, notExistsSubquery1.getWhereClause()); final NotExistsNode notExistsNode2 = new NotExistsNode(askVar2, notExistsSubquery2.getWhereClause());