protected AbstractDOMBrokerTransaction(final Object identifier, Map<LogicalDatastoreType, ? extends DOMStoreTransactionFactory> storeTxFactories) {
this.identifier = Preconditions.checkNotNull(identifier, "Identifier should not be null");
this.storeTxFactories = Preconditions.checkNotNull(storeTxFactories, "Store Transaction Factories should not be null");
protected AbstractDOMBrokerTransaction(final Object identifier, Map<LogicalDatastoreType, ? extends DOMStoreTransactionFactory> storeTxFactories) {
this.identifier = Preconditions.checkNotNull(identifier, "Identifier should not be null");
this.storeTxFactories = Preconditions.checkNotNull(storeTxFactories, "Store Transaction Factories should not be null");