/** Created by mayank.gupta on 20/09/14. */
public abstract class BaseNode {
public GraphDatabaseService graphDb = DbInitializer.getDbInstance();
private IndexManager index = graphDb.index();
private Index<Node> name = index.forNodes("name");
public Label getLabel() {
return DynamicLabel.label("BaseLabel");
}
public void createNode(Map<String, String> attributes) {
Node categoryNode;
GraphDatabaseService graphDb = DbInitializer.getDbInstance();
// Database operations go here
try (Transaction tx = graphDb.beginTx()) {
categoryNode = graphDb.createNode(getLabel());
for (String key : attributes.keySet()) {
categoryNode.setProperty(key, attributes.get(key));
name.add(categoryNode, "name", categoryNode.getProperty("name"));
}
tx.success();
}
}
public void printAllLabelNodes() {
ResourceIterator<Node> allLabelNodes =
GlobalGraphOperations.at(graphDb).getAllNodesWithLabel(getLabel()).iterator();
while (allLabelNodes.hasNext()) {
System.out.println(allLabelNodes.next().toString());
}
}
}
public void createNode(Map<String, String> attributes) {
Node categoryNode;
GraphDatabaseService graphDb = DbInitializer.getDbInstance();
// Database operations go here
try (Transaction tx = graphDb.beginTx()) {
categoryNode = graphDb.createNode(getLabel());
for (String key : attributes.keySet()) {
categoryNode.setProperty(key, attributes.get(key));
name.add(categoryNode, "name", categoryNode.getProperty("name"));
}
tx.success();
}
}
