@Override public boolean contains(Resource subj, IRI pred, Value obj, Resource... contexts) { if (contexts == null || contexts.length == 1 && contexts[0] == null) { Iterator<Statement> iter = matchPattern(subj, pred, obj, null); while (iter.hasNext()) { if (iter.next().getContext() == null) return true; } return false; } else if (contexts.length == 0) { return matchPattern(subj, pred, obj, null).hasNext(); } else { for (Resource ctx : contexts) { if (ctx == null) { if (contains(subj, pred, obj, (Resource[])null)) return true; } else if (matchPattern(subj, pred, obj, ctx).hasNext()) { return true; } } return false; } }
@Override public boolean contains(Resource subj, IRI pred, Value obj, Resource... contexts) { if (contexts == null || contexts.length == 1 && contexts[0] == null) { Iterator<Statement> iter = matchPattern(subj, pred, obj, null); while (iter.hasNext()) { if (iter.next().getContext() == null) return true; } return false; } else if (contexts.length == 0) { return matchPattern(subj, pred, obj, null).hasNext(); } else { for (Resource ctx : contexts) { if (ctx == null) { if (contains(subj, pred, obj, (Resource[])null)) return true; } else if (matchPattern(subj, pred, obj, ctx).hasNext()) { return true; } } return false; } }