Package org.firebirdsql.gds.ng

Enum StatementState

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      ALLOCATED
      Statement has been allocated or unprepared.
      CLOSED
      Statement is closed or has been de-allocated.
      CLOSING
      A statement is being closed, this is an ephemeral state that should only last as long as releasing resources on the database takes.
      CURSOR_OPEN
      Statement has been executed, cursor is still open.
      ERROR
      Last statement execute or prepare resulted in an error.
      EXECUTING
      A statement is being executed, this is an ephemeral state that should only last as long as the execute call to the database takes.
      NEW
      Statement is new and no statement handle has been allocated on the server.
      PREPARED
      Statement has been prepared.
      PREPARING
      Statement is preparing a new statement text, this is an ephemeral state that should only last as long as the prepare call to the database takes.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean isCursorOpen()
      Can a cursor be open in the current state?
      boolean isValidTransition​(StatementState toState)
      Is the transition to toState valid from this state.
      java.util.Set<StatementState> validTransitionSet()  
      static StatementState valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static StatementState[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.

      • Methods inherited from class java.lang.Enum

        clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait

    • Enum Constant Detail

      • NEW

        public static final StatementState NEW
        Statement is new and no statement handle has been allocated on the server.

      • CLOSING

        public static final StatementState CLOSING
        A statement is being closed, this is an ephemeral state that should only last as long as releasing resources on the database takes.

      • CLOSED

        public static final StatementState CLOSED
        Statement is closed or has been de-allocated.

      • ALLOCATED

        public static final StatementState ALLOCATED
        Statement has been allocated or unprepared.

      • PREPARING

        public static final StatementState PREPARING
        Statement is preparing a new statement text, this is an ephemeral state that should only last as long as the prepare call to the database takes.

      • PREPARED

        public static final StatementState PREPARED
        Statement has been prepared.

      • EXECUTING

        public static final StatementState EXECUTING
        A statement is being executed, this is an ephemeral state that should only last as long as the execute call to the database takes.

      • CURSOR_OPEN

        public static final StatementState CURSOR_OPEN
        Statement has been executed, cursor is still open.

      • ERROR

        public static final StatementState ERROR
        Last statement execute or prepare resulted in an error.

    • Method Detail

      • values

        public static StatementState[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows: 
        for (StatementState c : StatementState.values())
    System.out.println(c);
        Returns:
        an array containing the constants of this enum type, in the order they are declared

      • valueOf

        public static StatementState valueOf​(java.lang.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:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null

      • isCursorOpen

        public boolean isCursorOpen()
        Can a cursor be open in the current state?
        Returns:
        true a cursor can be open in this state

      • isValidTransition

        public final boolean isValidTransition​(StatementState toState)
        Is the transition to toState valid from this state.
        Parameters:
        toState - The next state
        Returns:
        true transition is valid

      • validTransitionSet

        public final java.util.Set<StatementState> validTransitionSet()
        Returns:
        Set of valid transitions from this state