er.extensions.qualifiers
Class ERXKeyComparisonQualifier

java.lang.Object
  com.webobjects.eocontrol.EOQualifier
      com.webobjects.eocontrol.EOKeyComparisonQualifier
          er.extensions.qualifiers.ERXKeyComparisonQualifier

All Implemented Interfaces:

EOKeyValueArchiving, EOQualifierEvaluation, NSCoding, IERXChainableQualifier, Serializable

public class ERXKeyComparisonQualifier
extends EOKeyComparisonQualifier
implements IERXChainableQualifier

ERXKeyComparisonQualifier is a chainable extension of EOKeyComparisonQualifier.

Author:

mschrag

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.webobjects.eocontrol.EOQualifier

EOQualifier.Comparison, EOQualifier.ComparisonSupport, EOQualifier.QualifierVariableSubstitutionException

Nested classes/interfaces inherited from interface com.webobjects.foundation.NSCoding

NSCoding._BigDecimalSupport, NSCoding._BigIntegerSupport, NSCoding._BooleanSupport, NSCoding._ByteSupport, NSCoding._CharacterSupport, NSCoding._DateSupport, NSCoding._DoubleSupport, NSCoding._FloatSupport, NSCoding._IntegerSupport, NSCoding._LongSupport, NSCoding._NumberSupport, NSCoding._ShortSupport, NSCoding._StringSupport, NSCoding.Support

Nested classes/interfaces inherited from interface com.webobjects.eocontrol.EOKeyValueArchiving

EOKeyValueArchiving._NullValueSupport, EOKeyValueArchiving._NumberSupport, EOKeyValueArchiving._TimestampSupport, EOKeyValueArchiving.Awaking, EOKeyValueArchiving.FinishInitialization, EOKeyValueArchiving.Support

Field Summary

Fields inherited from class com.webobjects.eocontrol.EOKeyComparisonQualifier

_CLASS

Fields inherited from class com.webobjects.eocontrol.EOQualifier

QualifierOperatorCaseInsensitiveLike, QualifierOperatorContains, QualifierOperatorEqual, QualifierOperatorGreaterThan, QualifierOperatorGreaterThanOrEqualTo, QualifierOperatorLessThan, QualifierOperatorLessThanOrEqualTo, QualifierOperatorLike, QualifierOperatorNotEqual

Constructor Summary

ERXKeyComparisonQualifier(String leftKey, NSSelector selector, String rightKey)

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)

Methods inherited from class com.webobjects.eocontrol.EOKeyComparisonQualifier

_accept, addQualifierKeysToSet, classForCoder, decodeObject, decodeWithKeyValueUnarchiver, encodeWithCoder, encodeWithKeyValueArchiver, equals, evaluateWithObject, leftKey, qualifierWithBindings, rightKey, selector, toString, validateKeysWithRootClassDescription

Methods inherited from class com.webobjects.eocontrol.EOQualifier

_isEmpty, allQualifierKeys, allQualifierOperators, bindingKeys, clone, filterArrayWithQualifier, filteredArrayWithQualifier, keyPathForBindingKey, operatorSelectorForSelectorNamed, operatorSelectorForString, qualifierToMatchAllValues, qualifierToMatchAnyValue, qualifierWithQualifierFormat, relationalQualifierOperators, stringForOperatorSelector

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ERXKeyComparisonQualifier

public ERXKeyComparisonQualifier(String leftKey,
                                 NSSelector selector,
                                 String rightKey)

Method Detail

and

public ERXAndQualifier and(EOQualifier... qualifiers)

Description copied from interface: IERXChainableQualifier

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

Specified by:

and in interface IERXChainableQualifier

Parameters:

qualifiers - the qualifiers to and with this qualifier

Returns:

an ERXAndQualifier

not

public ERXNotQualifier not()

Description copied from interface: IERXChainableQualifier

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

Specified by:

not in interface IERXChainableQualifier

Returns:

an ERXNotQualifier

or

public ERXOrQualifier or(EOQualifier... qualifiers)

Description copied from interface: IERXChainableQualifier

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

Specified by:

or in interface IERXChainableQualifier

Parameters:

qualifiers - the qualifiers to or with this qualifier

Returns:

an ERXOrQualifier

filter

public void filter(NSMutableArray<?> array)

Description copied from interface: IERXChainableQualifier

Equivalent to EOQualifier.filterArrayWithQualifier(NSMutableArray, EOQualfier)

Specified by:

filter in interface IERXChainableQualifier

Parameters:

array - the array to filter (in place)

filtered

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

Description copied from interface: IERXChainableQualifier

Equivalent to EOQualifier.filteredArrayWithQualifier(NSArray, EOQualifier)

Specified by:

filtered in interface IERXChainableQualifier

Type Parameters:

T - the type of the array

Parameters:

array - the array to filter

Returns:

the filtered array

first

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

Description copied from interface: IERXChainableQualifier

Equivalent to EOQualifier.first(NSMutableArray, EOQualfier)

Specified by:

first in interface IERXChainableQualifier

Type Parameters:

T - the type of the array

Parameters:

array - the array to filter (in place)

Returns:

the first matching object or null

one

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

Description copied from interface: IERXChainableQualifier

Equivalent to EOQualifier.one(NSMutableArray, EOQualfier)

Specified by:

one in interface IERXChainableQualifier

Type Parameters:

T - the type of the array

Parameters:

array - the array to filter (in place)

Returns:

one matching object or null

requiredOne

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

Description copied from interface: IERXChainableQualifier

Equivalent to EOQualifier.requiredOne(NSArray, EOQualfier)

Specified by:

requiredOne in interface IERXChainableQualifier

Type Parameters:

T - the type of the array

Parameters:

array - the array to filter (in place)

Returns:

one matching object