Example #1
0
  public void attachSQLiteDatabase(String sqliteDBFile) throws DBException {

    SQLiteAccess query = new SQLiteAccess(sqliteDBFile);

    Collection<String> tableList = query.getTableList();
    List<String> infoTableList =
        CollectionUtil.select(
            tableList,
            new Predicate<String>() {
              public boolean apply(String input) {
                return isInfoTable(input);
              }
            });
    List<String> dataTableList =
        CollectionUtil.select(
            tableList,
            new Predicate<String>() {
              public boolean apply(String input) {
                return !isInfoTable(input);
              }
            });

    // HashMap<String, HashMap<String, String>>
    for (String infoTable : infoTableList) {
      for (DataModelInfo info : query.amoebaQuery(DataModelInfo.class, infoTable)) {}
    }

    for (String dataTable : dataTableList) {
      Relation relation = new Relation();
      for (SQLiteDataTypeInfo dataType : query.getSQLiteDataTypeInfo(dataTable)) {
        relation.add(Relation.getDataType(dataType.getName(), dataType.getType()));
      }
      addRelation(relation);
    }
  }
Example #2
0
  public void load(SQLiteAccess query) throws DBException {

    TreeSet<NodeData> nodeList = CollectionUtil.sort(query.amoebaQuery(NodeData.class, "node"));
    TreeSet<EdgeData> edgeList = CollectionUtil.sort(query.amoebaQuery(EdgeData.class, "edge"));

    for (NodeData node : nodeList) {
      _graph.addNode(node.getName());
    }
    for (EdgeData edge : edgeList) {
      _graph.addEdge(
          new Edge(edge.getSrc(), edge.getDest()), EdgeData.translate(edge.getRelationship()));
    }
  }
Example #3
0
  @SuppressWarnings("unchecked")
  public List<String> destinationOf(String nodeName) {
    Collection<Integer> nodeIDSet = _graph.getDestNodeIDSetOf(_graph.getNodeID(nodeName));

    return CollectionUtil.collect(
        nodeIDSet,
        new Functor<Integer, String>() {
          public String apply(Integer nodeID) {
            return _graph.getNodeLabel(nodeID);
          }
        });
  }