Package de.calamanari.adl.sql

Enum Class QueryType

java.lang.Object

java.lang.Enum<QueryType>

de.calamanari.adl.sql.QueryType

All Implemented Interfaces:

Serializable, Comparable<QueryType>, Constable

public enum QueryType
extends Enum<QueryType>

Identifies the kind of query

Author:

Karl Eilebrecht

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
SELECT_DISTINCT_COUNT	A query that returns the number of unique matching rows
SELECT_DISTINCT_ID	Returns the matching unique IDs without special sorting
SELECT_DISTINCT_ID_ORDERED	Returns the matching unique IDs in ascending order

Method Summary

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

SELECT_DISTINCT_ID

public static final QueryType SELECT_DISTINCT_ID

Returns the matching unique IDs without special sorting

SELECT_DISTINCT_ID_ORDERED

public static final QueryType SELECT_DISTINCT_ID_ORDERED

Returns the matching unique IDs in ascending order

SELECT_DISTINCT_COUNT

public static final QueryType SELECT_DISTINCT_COUNT

A query that returns the number of unique matching rows

Method Details

values

public static QueryType[] 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 QueryType 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