org.apache.openjpa.persistence.jdbc

Enum FetchDirection

java.lang.Object

java.lang.Enum<FetchDirection>

org.apache.openjpa.persistence.jdbc.FetchDirection

All Implemented Interfaces:

Serializable, Comparable<FetchDirection>

public enum FetchDirection
extends Enum<FetchDirection>

The fetch direction to request when creating statements.

Since:

1.0.0

Enum Constant Summary

Enum Constants

Enum Constant and Description
FORWARD
REVERSE
UNKNOWN

Method Summary

Methods

Modifier and Type	Method and Description
static FetchDirection	valueOf(String name) Returns the enum constant of this type with the specified name.
static FetchDirection[]	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

FORWARD

public static final FetchDirection FORWARD

REVERSE

public static final FetchDirection REVERSE

UNKNOWN

public static final FetchDirection UNKNOWN

Method Detail

values

public static FetchDirection[] 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 (FetchDirection c : FetchDirection.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static FetchDirection 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