コード例 #1
0
 @Override
 public boolean containsKey(Object key) {
   if (key == null) return false;
   if (!(key instanceof Namespace)) return false;
   Namespace prefix = (Namespace) key;
   if (prefix.compareTo(from) < 0) return false;
   if (prefix.compareTo(to) >= 0) return false;
   BerkeleyDBDelegateTreeNodeEntity.PrimaryKeyData pk =
       new BerkeleyDBDelegateTreeNodeEntity.PrimaryKeyData(parent.getStatementUuid(), prefix);
   return transaction.contains(index, pk);
 }
コード例 #2
0
 @Override
 public DelegateTreeSubNode get(Object key) {
   if (key == null) return null;
   if (!(key instanceof Namespace)) return null;
   Namespace prefix = (Namespace) key;
   if (prefix.compareTo(from) < 0) return null;
   if (prefix.compareTo(to) >= 0) return null;
   BerkeleyDBDelegateTreeNodeEntity.PrimaryKeyData pk =
       new BerkeleyDBDelegateTreeNodeEntity.PrimaryKeyData(parent.getStatementUuid(), prefix);
   BerkeleyDBDelegateTreeNodeEntity entity = transaction.get(index, pk);
   if (entity == null) return null;
   return (DelegateTreeSubNode) persistenceManager.entityToDelegateTreeNode(entity);
 }