Enum TransactionMode

java.lang.Object
java.lang.Enum<TransactionMode>
com.google.cloud.spanner.connection.TransactionMode
All Implemented Interfaces:
Serializable, Comparable<TransactionMode>

public enum TransactionMode extends Enum<TransactionMode>
Enum used to define the transaction type of a Connection
  • Enum Constant Details

    • READ_ONLY_TRANSACTION

      public static final TransactionMode READ_ONLY_TRANSACTION
    • READ_WRITE_TRANSACTION

      public static final TransactionMode READ_WRITE_TRANSACTION
  • Method Details

    • values

      public static TransactionMode[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      Returns:
      an array containing the constants of this enum type, in the order they are declared
    • valueOf

      public static TransactionMode valueOf(String name)
      Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum type has no constant with the specified name
      NullPointerException - if the argument is null
    • getStatementString

      public String getStatementString()
      Use this method to get the correct format for use in a SQL statement. The SQL statement for setting the mode to read-only should for example be without the underscore: SET TRANSACTION READ ONLY
      Returns:
      a string representation of this TransactionMode that can be used in a SQL statement to set the transaction mode.
    • toString

      public String toString()
      Overrides:
      toString in class Enum<TransactionMode>