public enum FetchStyle extends Enum<FetchStyle>
FetchTiming
Enum Constant and Description |
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BATCH
Initializes a number of indicated data items (entities or collections) in a series of grouped sql selects
using an in-style sql restriction to define the batch size.
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JOIN
Inherently an eager style of fetching.
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SELECT
Performs a separate SQL select to load the indicated data.
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SUBSELECT
Performs fetching of associated data (currently limited to only collections) based on the sql restriction
used to load the owner.
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Modifier and Type | Method and Description |
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static FetchStyle |
valueOf(String name)
Returns the enum constant of this type with the specified name.
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static FetchStyle[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
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public static final FetchStyle SELECT
public static final FetchStyle JOIN
public static final FetchStyle BATCH
public static final FetchStyle SUBSELECT
public static FetchStyle[] values()
for (FetchStyle c : FetchStyle.values()) System.out.println(c);
public static FetchStyle valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullCopyright © 2021 JBoss by Red Hat. All rights reserved.