Custom Neo4j Transaction event handler

gistfile1.txt

package org.sample
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.event.TransactionData;
import org.neo4j.graphdb.event.TransactionEventHandler;
import org.neo4j.server.logging.Logger;

public class MyTransactionEventHandler implements
		TransactionEventHandler<String> {


	private static Logger log = Logger
			.getLogger(MyTransactionEventHandler.class);

	public void afterCommit(TransactionData data, String state) {

		Iterable<Node> createdNodes = data.createdNodes();
		for(Node n: createdNodes) {
			 log.info("AfterCommit ########: created node:" + n.getId());

		}


	}

	public void afterRollback(TransactionData data, String state) {
		// TODO Auto-generated method stub

	}

	public String beforeCommit(TransactionData data) throws Exception {
		Iterable<Node> createdNodes = data.createdNodes();
		for(Node n: createdNodes) {
			 log.info("BeforeCommit ######: created node:" + n.getId());

		}

			return null;
	}

}