Checks if no namespace conflicts occur. @return conflicting namespaces or null
()
| 64 | * @return conflicting namespaces or {@code null} |
| 65 | */ |
| 66 | byte[][] nsOK() { |
| 67 | final Atts at = new Atts(); |
| 68 | for(int i = 0; i < size; ++i) { |
| 69 | final NameCache nc = cache[i]; |
| 70 | if(nc.add <= (nc.del ? 1 : 0)) continue; |
| 71 | final QNm nm = nc.name; |
| 72 | final byte[] prefix = nm.prefix(), uri = nm.uri(); |
| 73 | // attributes with empty URI don't conflict with anything |
| 74 | if(nc.attr && uri.length == 0) continue; |
| 75 | final byte[] u = at.value(prefix); |
| 76 | if(u == null) at.add(prefix, uri); |
| 77 | // check if only one URI is assigned to a prefix |
| 78 | else if(!eq(uri, u)) return new byte[][] { uri, u }; |
| 79 | } |
| 80 | return null; |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Returns an index to an existing entry. |