private void writeEdges(Writer writer, List<Edge> edges, Map<Vertex, Integer> ids)
throws IOException {
for (Edge e : edges) {
writeEdgeProperties(
writer, e, ids.get(e.getVertex(Direction.OUT)), ids.get(e.getVertex(Direction.IN)));
}
}
private void writeVerticies(Writer writer, List<Vertex> verticies, Map<Vertex, Integer> ids)
throws IOException {
int count = 1;
for (Vertex v : verticies) {
if (useId) {
Integer id = Integer.valueOf(v.getId().toString());
writeVertex(writer, v, id);
ids.put(v, id);
} else {
writeVertex(writer, v, count);
ids.put(v, count++);
}
}
}
private void writeMapProperty(Writer writer, Map<?, ?> map, int tabs) throws IOException {
writer.write(OPEN_LIST);
tabs++;
for (Entry<?, ?> entry : map.entrySet()) {
writeTabs(writer, tabs);
writeKey(writer, entry.getKey().toString());
writeProperty(writer, entry.getValue(), tabs);
}
writeTabs(writer, tabs - 1);
writer.write(CLOSE_LIST);
}