44454647484950
private Item graphItem; public Graph(Prefix prefix) { super(prefix); this.graphItem = new DummyItem(); }
79808182838485
/** * Adds the chosen operator with an empty string as content in it to the * QueryGraphCanvas. Returns the new added Operator. */ public T addOperator(final int x, final int y) { return this.addOperator(x, y, new DummyItem()); }
49505152535455
protected Hashtable<RDFTerm, LinkedList<Item>> predicates = new Hashtable<RDFTerm, LinkedList<Item>>(); protected RDFTerm(Prefix prefix) { super(prefix); this.item = new DummyItem(); }