Package net.sf.basedb.core.query

Enum Class QuerySection

java.lang.Object

java.lang.Enum<QuerySection>

net.sf.basedb.core.query.QuerySection

All Implemented Interfaces:

Serializable, Comparable<QuerySection>, Constable

public enum QuerySection
extends Enum<QuerySection>

Indicates which part of a query that is currently beeing built.

Version:

2.0

Author:

nicklas

See Also:

• Query.getQuerySection()

Last modified

$Date: 2015-05-12 11:27:08 +0200 (ti, 12 maj 2015) $

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
FROM
GROUPBY
HAVING
JOIN
ORDERBY
SELECT
WHERE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	QuerySection()

Method Summary

Modifier and Type	Method	Description
abstract boolean	supportsColumnAlias(DbEngine engine)	If the current database supports column aliases in that part of the query.
static QuerySection	valueOf(String name)	Returns the enum constant of this class with the specified name.
static QuerySection[]	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

public static final QuerySection SELECT

FROM

public static final QuerySection FROM

JOIN

public static final QuerySection JOIN

WHERE

public static final QuerySection WHERE

GROUPBY

public static final QuerySection GROUPBY

HAVING

public static final QuerySection HAVING

ORDERBY

public static final QuerySection ORDERBY

Constructor Details

QuerySection

private QuerySection()

Method Details

values

public static QuerySection[] 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 QuerySection 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

supportsColumnAlias

public abstract boolean supportsColumnAlias(DbEngine engine)

If the current database supports column aliases in that part of the query.

Returns:

TRUE if column alias is supported, FALSE otherwise.