ERXKeyValueQualifier Class Reference

Inherits com::webobjects::eocontrol::EOKeyValueQualifier, and er::extensions::qualifiers::IERXChainableQualifier.

Inherited by ERXBetweenQualifier, ERXInQualifier, ERXRegExQualifier, ERXToManyQualifier, and ERXQuicksilverQualifier.

Collaboration diagram for ERXKeyValueQualifier:

[legend]

List of all members.

Public Member Functions
ERXAndQualifier	and (EOQualifier...qualifiers)
	ERXKeyValueQualifier (String key, NSSelector selector, Object value)
void	filter (NSMutableArray<?> array)
ERXNotQualifier	not ()
ERXOrQualifier	or (EOQualifier...qualifiers)
Package Functions
public< T > NSArray< T >	filtered (NSArray< T > array)
public< T > T	first (NSArray< T > array)
public< T > T	one (NSArray< T > array)
public< T > T	requiredOne (NSArray< T > array)

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Detailed Description

ERXKeyValueQualifier is a chainable extension of EOKeyValueQualifier.

Author:

mschrag

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Constructor & Destructor Documentation

ERXKeyValueQualifier	(	String	key,
		NSSelector	selector,
		Object	value
	)

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Member Function Documentation

ERXAndQualifier and

(

EOQualifier...

qualifiers

)

Returns a new qualifier that represents this qualifier and'd to the given list of qualifiers.

Parameters:

qualifiers

the qualifiers to and with this qualifier

Returns:

an ERXAndQualifier

Implements IERXChainableQualifier.

void filter

(

NSMutableArray<?>

array

)

Equivalent to EOQualifier.filterArrayWithQualifier(NSMutableArray, EOQualfier)

Parameters:

array

the array to filter (in place)

Implements IERXChainableQualifier.

public<T> NSArray<T> filtered

(

NSArray< T >

array

)

[package]

Equivalent to EOQualifier.filteredArrayWithQualifier(NSArray, EOQualifier)

Parameters:

	<T>	the type of the array
	array	the array to filter

Returns:

the filtered array

Implements IERXChainableQualifier.

public<T> T first

(

NSArray< T >

array

)

[package]

Equivalent to EOQualifier.first(NSMutableArray, EOQualfier)

Parameters:

	<T>	the type of the array
	array	the array to filter (in place)

Returns:

the first matching object or null

Implements IERXChainableQualifier.

ERXNotQualifier not

(

)

Returns a new qualifier that represents this qualifier not'd.

Returns:

an ERXNotQualifier

Implements IERXChainableQualifier.

public<T> T one

(

NSArray< T >

array

)

[package]

Equivalent to EOQualifier.one(NSMutableArray, EOQualfier)

Parameters:

	<T>	the type of the array
	array	the array to filter (in place)

Returns:

one matching object or null

Exceptions:

IllegalStateException

if more than one object matched

Implements IERXChainableQualifier.

ERXOrQualifier or

(

EOQualifier...

qualifiers

)

Returns a new qualifier that represents this qualifier or'd with the given list of qualifiers.

Parameters:

qualifiers

the qualifiers to or with this qualifier

Returns:

an ERXOrQualifier

Implements IERXChainableQualifier.

public<T> T requiredOne

(

NSArray< T >

array

)

[package]

Equivalent to EOQualifier.requiredOne(NSArray, EOQualfier)

Parameters:

	<T>	the type of the array
	array	the array to filter (in place)

Returns:

one matching object

Exceptions:

	IllegalStateException	if more than one object matched
	NoSuchElementException	if no objects matched

Implements IERXChainableQualifier.

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

• /opt/source/Wonder/Frameworks/Core/ERExtensions/Sources/er/extensions/qualifiers/ERXKeyValueQualifier.java