public static StoredNode deserialize(
byte[] data, int start, int len, DocumentImpl doc, boolean pooled) {
int pos = start;
byte idSizeType = (byte) (data[pos] & 0x3);
boolean hasNamespace = (data[pos] & 0x10) == 0x10;
int attrType = (data[pos] & 0x4) >> 0x2;
pos += StoredNode.LENGTH_SIGNATURE_LENGTH;
int dlnLen = ByteConversion.byteToShort(data, pos);
pos += NodeId.LENGTH_NODE_ID_UNITS;
NodeId dln = doc.getBroker().getBrokerPool().getNodeFactory().createFromData(dlnLen, data, pos);
pos += dln.size();
short id = (short) Signatures.read(idSizeType, data, pos);
pos += Signatures.getLength(idSizeType);
String name = doc.getSymbols().getName(id);
if (name == null) throw new RuntimeException("no symbol for id " + id);
short nsId = 0;
String prefix = null;
if (hasNamespace) {
nsId = ByteConversion.byteToShort(data, pos);
pos += LENGTH_NS_ID;
int prefixLen = ByteConversion.byteToShort(data, pos);
pos += LENGTH_PREFIX_LENGTH;
if (prefixLen > 0) prefix = UTF8.decode(data, pos, prefixLen).toString();
pos += prefixLen;
}
String namespace = nsId == 0 ? "" : doc.getSymbols().getNamespace(nsId);
XMLString value = UTF8.decode(data, pos, len - (pos - start));
// OK : we have the necessary material to build the attribute
AttrImpl attr;
if (pooled) attr = (AttrImpl) NodePool.getInstance().borrowNode(Node.ATTRIBUTE_NODE);
// attr = (AttrImpl)NodeObjectPool.getInstance().borrowNode(AttrImpl.class);
else attr = new AttrImpl();
attr.setNodeName(doc.getSymbols().getQName(Node.ATTRIBUTE_NODE, namespace, name, prefix));
attr.value = value;
attr.setNodeId(dln);
if (dln == null) throw new RuntimeException("no node id " + id);
attr.setType(attrType);
return attr;
}
