Module io.helidon.data.codegen.common

Package io.helidon.data.codegen.common.spi

Enum Class PersistenceGenerator.QueryReturnType

java.lang.Object

java.lang.Enum<PersistenceGenerator.QueryReturnType>

io.helidon.data.codegen.common.spi.PersistenceGenerator.QueryReturnType

All Implemented Interfaces:

Serializable, Comparable<PersistenceGenerator.QueryReturnType>, Constable

Enclosing interface:

PersistenceGenerator

public static enum PersistenceGenerator.QueryReturnType
extends Enum<PersistenceGenerator.QueryReturnType>

Query return type. Depends on statement type (query or DML) and query projection.

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
BOOLEAN	Boolean value for Exists.
DML	DML statement return type (numeric value or boolean).
ENTITY	Entity or its attribute for entity query.
NUMBER	Numeric value for Count, Min, Max, Sum and Avg.

Method Summary

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

NUMBER

public static final PersistenceGenerator.QueryReturnType NUMBER

Numeric value for Count, Min, Max, Sum and Avg.

BOOLEAN

public static final PersistenceGenerator.QueryReturnType BOOLEAN

Boolean value for Exists.

ENTITY

public static final PersistenceGenerator.QueryReturnType ENTITY

Entity or its attribute for entity query.

DML

public static final PersistenceGenerator.QueryReturnType DML

DML statement return type (numeric value or boolean).

Method Details

values

public static PersistenceGenerator.QueryReturnType[] 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 PersistenceGenerator.QueryReturnType 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