* Create an instance from Neo4j {@link org.neo4j.graphdb.event.TransactionData}.
*
* @param transactionData data about the transaction.
*/
public LazyTransactionData(TransactionData transactionData) {
nodeTransactionData = new LazyNodeTransactionData(transactionData, this);
relationshipTransactionData = new LazyRelationshipTransactionData(transactionData, this);
}