er.extensions.qualifiers
Interface IERXChainableQualifier

All Known Implementing Classes:

ERXAndQualifier, ERXBetweenQualifier, ERXEOToManyQualifier, ERXInQualifier, ERXKeyComparisonQualifier, ERXKeyValueQualifier, ERXNotQualifier, ERXOrQualifier, ERXPrimaryKeyListQualifier, ERXQuicksilverQualifier, ERXRegExQualifier, ERXToManyQualifier

public interface IERXChainableQualifier

IERXQualifier is the definition of methods required for chainable EOAndQualifier.

Author:

mschrag

Method Summary

ERXAndQualifier	and(EOQualifier... qualifiers) Returns a new qualifier that represents this qualifier and'd to the given list of qualifiers.
void	filter(NSMutableArray<?> array) Equivalent to EOQualifier.filterArrayWithQualifier(NSMutableArray, EOQualfier)
<T> NSArray<T>	filtered(NSArray<T> array) Equivalent to EOQualifier.filteredArrayWithQualifier(NSArray, EOQualifier)
<T> T	first(NSArray<T> array) Equivalent to EOQualifier.first(NSMutableArray, EOQualfier)
ERXNotQualifier	not() Returns a new qualifier that represents this qualifier not'd.
<T> T	one(NSArray<T> array) Equivalent to EOQualifier.one(NSMutableArray, EOQualfier)
ERXOrQualifier	or(EOQualifier... qualifiers) Returns a new qualifier that represents this qualifier or'd with the given list of qualifiers.
<T> T	requiredOne(NSArray<T> array) Equivalent to EOQualifier.requiredOne(NSArray, EOQualfier)

Method Detail

and

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

or

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

not

ERXNotQualifier not()

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

Returns:

an ERXNotQualifier

filtered

<T> NSArray<T> filtered(NSArray<T> array)

Equivalent to EOQualifier.filteredArrayWithQualifier(NSArray, EOQualifier)

Type Parameters:

T - the type of the array

Parameters:

array - the array to filter

Returns:

the filtered array

filter

void filter(NSMutableArray<?> array)

Equivalent to EOQualifier.filterArrayWithQualifier(NSMutableArray, EOQualfier)

Parameters:

array - the array to filter (in place)

first

<T> T first(NSArray<T> array)

Equivalent to EOQualifier.first(NSMutableArray, EOQualfier)

Type Parameters:

T - the type of the array

Parameters:

array - the array to filter (in place)

Returns:

the first matching object or null

one

<T> T one(NSArray<T> array)

Equivalent to EOQualifier.one(NSMutableArray, EOQualfier)

Type Parameters:

T - the type of the array

Parameters:

array - the array to filter (in place)

Returns:

one matching object or null

Throws:

IllegalStateException - if more than one object matched

requiredOne

<T> T requiredOne(NSArray<T> array)

Equivalent to EOQualifier.requiredOne(NSArray, EOQualfier)

Type Parameters:

T - the type of the array

Parameters:

array - the array to filter (in place)

Returns:

one matching object

Throws:

IllegalStateException - if more than one object matched

NoSuchElementException - if no objects matched