- this.storeTxFactories = Preconditions.checkNotNull(storeTxFactories, "Store Transaction Factories should not be null");
- this.backingTxs = new EnumMap(LogicalDatastoreType.class);
+ this.storeTxFactories = Preconditions.checkNotNull(storeTxFactories,
+ "Store Transaction Factories should not be null");
+ this.backingTxs = new EnumMap<>(LogicalDatastoreType.class);