ERXModuloQualifier Class Reference

Inherits com::webobjects::eocontrol::EOKeyValueQualifier.

Collaboration diagram for ERXModuloQualifier:

[legend]

List of all members.

Classes
class	ModuloQualifierSQLGenerationSupport
Public Member Functions
Object	clone ()
	ERXModuloQualifier (String key, int modulo, int index)
boolean	evaluateWithObject (Object object)
int	index ()
int	modulo ()
String	toString ()
Static Package Functions
	[static initializer]
Private Attributes
int	_index
int	_modulo

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Detailed Description

The ERXModuloQualifier is useful for creating qualifiers that will generate SQL using the 'mod' key word.

For example constructing this qualifer:
ERXModuloQualifier q = new ERXModuloQualifier("userId", 3, 5); Then this qualifier would generate SQL of the form: ... where mod(userId,5)=3; Note that this syntax is Oracle specific

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Constructor & Destructor Documentation

ERXModuloQualifier	(	String	key,
		int	modulo,
		int	index
	)

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Member Function Documentation

[static initializer]

(

)

[static, package]

register SQL generation support for the qualifier

Object clone

(

)

boolean evaluateWithObject

(

Object

object

)

Tests if the given object's key is in the supplied values

int index

(

)

int modulo

(

)

String toString

(

)

String representation of the in qualifier.

Returns:

string description of the qualifier

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Member Data Documentation

int _index [private]

int _modulo [private]

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The documentation for this class was generated from the following file:

• /opt/source/Wonder/Frameworks/Core/ERExtensions/Sources/er/extensions/eof/ERXModuloQualifier.java