How to use

NodeImpl

in

obvious.impl

/**
 * Returns a collection of all nodes of the graph.
 * @return all nodes of the graph
 */
public Collection<Node> getNodes() {
 Collection<Node> nodes = new ArrayList<Node>();
 DynamicTable baseTable = graph.getVertexTable();
 Table nodeTable = new IvtkObviousTable(baseTable);
 for (int i = 0; i < nodeTable.getRowCount(); i++) {
  nodes.add(new NodeImpl(nodeTable, i));
 }
 return nodes;
}

Node node = (Node) new NodeImpl(nodeSchema,
  nodeAttr);
network.addNode(node);

@Override
public Node addNode() {
 Object[] values = new Object[nodeSchema.getColumnCount()];
 for (int i = 0; i < nodeSchema.getColumnCount(); i++) {
  values[i] = nodeSchema.getColumnDefault(i);
 }
 NodeImpl node = new NodeImpl(nodeSchema, values);
 network.addNode(node);
 return new WrapToPrefNode(network, node, getNodeCount());
}

/**
 * Returns an obvious node corresponding to a prefuse node.
 * @param node prefuse node
 * @return an obvious node
 */
private obvious.data.Node getObviousNode(Node node) {
 Object[] values = new Object[node.getSchema().getColumnCount()];
 for (int i = 0; i < node.getSchema().getColumnCount(); i++) {
  values[i] = node.get(node.getSchema().getColumnName(i));
 }
 return new NodeImpl(nodeSchema, values);
}

/**
 * Loads the table with the data of external CSV files.
 * @return an obvious network
 * @throws ObviousxException when exception occurs
 */
public Network loadGraph() throws ObviousxException {
 CSVTableImport nodeImport = new CSVTableImport(nodeFile, new TableImpl(nodeSchema),
   separator);
 CSVTableImport edgeImport = new CSVTableImport(edgeFile, new TableImpl(edgeSchema),
   separator);
 Table nodeTable = nodeImport.loadTable();
 Table edgeTable = edgeImport.loadTable();
 for (int i = 0; i < nodeTable.getRowCount(); i++) {
  Node node = new NodeImpl(nodeTable, i);
  network.addNode(node);
  if (nodeId == null) {
   idToNode.put(node.getRow(), node);
  } else {
   idToNode.put(node.get(nodeId), node);
  }
 }
 for (int i = 0; i < edgeTable.getRowCount(); i++) {
  Edge edge = new EdgeImpl(edgeTable, i);
  network.addEdge(edge, idToNode.get(edge.get(sourceCol)),
    idToNode.get(edge.get(targetCol)),
    network.getEdgeType(edge));
 }
 return this.network;
}