protected void addNodes(
Integer graphId, Connection con, ContainerLoader cl, Map<String, Object> graphParam)
throws SQLException {
String urlbaseTmp = (String) graphParam.get("url_base");
final ElementDraft.Factory elementDraftFactory = cl.factory();
final Pattern tagSplitter = Pattern.compile(",");
final String urlbase = urlbaseTmp == null ? "/" : urlbaseTmp;
graphDataSource.populateNodesForGraph(
con,
graphId,
(num, name, tag) -> {
String[] tags = tag != null ? tagSplitter.split(tag) : new String[] {};
NodeDraft nd = elementDraftFactory.newNodeDraft(num.toString());
nd.setLabel(name);
nd.setValue(KEY_URL, urlbase + num);
nd.setValue(KEY_TAG, tags);
cl.addNode(nd);
return true;
});
}
protected void addEdges(
Integer graphId, Connection con, ContainerLoader cl, Map<String, Object> graphParam)
throws SQLException {
final ElementDraft.Factory elementDraftFactory = cl.factory();
graphDataSource.populateEdgesForGraph(
con,
graphId,
(num, source, target, val) -> {
EdgeDraft ed = elementDraftFactory.newEdgeDraft(num.toString());
ed.setSource(cl.getNode(source.toString()));
ed.setTarget(cl.getNode(target.toString()));
ed.setWeight(val.floatValue());
cl.addEdge(ed);
return true;
});
}