Module org.seasar.doma.core

Package org.seasar.doma

Enum Class FetchType

java.lang.Object

java.lang.Enum<FetchType>

org.seasar.doma.FetchType

All Implemented Interfaces:

Serializable, Comparable<FetchType>, Constable

public enum FetchType
extends Enum<FetchType>

Defines how to fetch rows from an SQL SELECT result set.

This enum specifies the strategy for retrieving rows from a database query result, balancing memory usage against database connection time.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
EAGER	Fetches all rows immediately.
LAZY	Fetches rows gradually.

Method Summary

Modifier and Type	Method	Description
static FetchType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static FetchType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

EAGER

public static final FetchType EAGER

Fetches all rows immediately.

More memory usage and less Database connected time.

LAZY

public static final FetchType LAZY

Fetches rows gradually.

Less memory usage and more Database connected time.

Method Details

values

public static FetchType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static FetchType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null