Package org.forgerock.opendj.ldap

Class AbstractAttribute

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<ByteString>

org.forgerock.opendj.ldap.AbstractAttribute

All Implemented Interfaces:

Iterable<ByteString>, Collection<ByteString>, Set<ByteString>, Attribute

Direct Known Subclasses:

CompactAttribute, LinkedAttribute

public abstract class AbstractAttribute
extends AbstractSet<ByteString>
implements Attribute

This class provides a skeletal implementation of the Attribute interface, to minimize the effort required to implement this interface.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractAttribute()	Sole constructor.

Method Summary

Modifier and Type	Method	Description
boolean	add(Object... values)	Adds all of the provided attribute values to this attribute if they are not already present (optional operation).
boolean	addAll(Collection<? extends ByteString> values)	Adds all of the attribute values contained in values to this attribute if they are not already present (optional operation).
<T> boolean	addAll(Collection<T> values, Collection<? super T> duplicateValues)	Adds all of the attribute values contained in values to this attribute if they are not already present (optional operation).
boolean	contains(Object obj)	Returns true if this attribute contains value.
boolean	containsAll(Collection<?> values)	Returns true if this attribute contains all of the attribute values contained in values.
boolean	equals(Object object)	Returns true if object is an attribute which is equal to this attribute.
ByteString	firstValue()	Returns the first attribute value in this attribute.
void	forEachNormalizedValue(BiConsumer<? super ByteString,? super ByteString> action)	Performs the provided action for each value and its associated normalized value in this attribute.
int	hashCode()	Returns the hash code for this attribute.
boolean	isEmpty()	Returns true if this attribute contains no attribute values.
abstract Iterator<ByteString>	iterator()	Returns an iterator over the attribute values in this attribute.
boolean	matchesAnyNormalizedValue(Predicate<? super ByteString> predicate)	Returns true if any values in this attribute match the provided predicate.
boolean	matchesAnyNormalizedValue(Map<ByteString,ByteString> normalizedValues)	Returns true if any values in this attribute match at least one of the values in the provided map.
static ByteString	normalizeValue(Attribute attribute, ByteString value)	Returns the normalized form of value normalized using attribute's equality matching rule.
AttributeParser	parse()	Returns a parser for this attribute which can be used for decoding values as different types of object.
boolean	removeAll(Collection<?> values)	Removes all of the attribute values contained in values from this attribute if they are present (optional operation).
<T> boolean	removeAll(Collection<T> values, Collection<? super T> missingValues)	Removes all of the attribute values contained in values from this attribute if they are present (optional operation).
boolean	retainAll(Collection<?> values)	Retains only the attribute values in this attribute which are contained in values (optional operation).
<T> boolean	retainAll(Collection<T> values, Collection<? super T> missingValues)	Retains only the attribute values in this attribute which are contained in values (optional operation).
int	size()	Returns the number of attribute values in this attribute.
ByteString[]	toArray()	Returns an array containing all of the attribute values contained in this attribute.
String	toString()	Returns a string representation of this attribute.

Methods inherited from class java.util.AbstractCollection

add, clear, remove, toArray

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.forgerock.opendj.ldap.Attribute

add, clear, firstValueAsString, getAttributeDescription, getAttributeDescriptionAsString, isReal, isVirtual, put, put, remove, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

add, clear, remove, spliterator, toArray

Constructor Detail

AbstractAttribute

protected AbstractAttribute()

Sole constructor.

Method Detail

normalizeValue

public static ByteString normalizeValue(Attribute attribute,
                                        ByteString value)

Returns the normalized form of value normalized using attribute's equality matching rule.

Parameters:

attribute - The attribute whose equality matching rule should be used for normalization.

value - The attribute value to be normalized.

Returns:

The normalized form of value normalized using attribute's equality matching rule.

add

public boolean add(Object... values)

Description copied from interface: Attribute

Adds all of the provided attribute values to this attribute if they are not already present (optional operation).

Any attribute values which are not instances of ByteString will be converted using the ByteString.valueOfObject(Object) method.

Specified by:

add in interface Attribute

Parameters:

values - The attribute values to be added to this attribute.

Returns:

true if this attribute changed as a result of this call.

addAll

public boolean addAll(Collection<? extends ByteString> values)

Description copied from interface: Attribute

Adds all of the attribute values contained in values to this attribute if they are not already present (optional operation).

An invocation of this method is equivalent to:

 attribute.addAll(values, null);
 

Specified by:

addAll in interface Attribute

Specified by:

addAll in interface Collection<ByteString>

Specified by:

addAll in interface Set<ByteString>

Overrides:

addAll in class AbstractCollection<ByteString>

Parameters:

values - The attribute values to be added to this attribute.

Returns:

true if this attribute changed as a result of this call.

addAll

public <T> boolean addAll(Collection<T> values,
                          Collection<? super T> duplicateValues)

Description copied from interface: Attribute

Adds all of the attribute values contained in values to this attribute if they are not already present (optional operation). Any attribute values which are already present will be added to duplicateValues if specified.

Any attribute values which are not instances of ByteString will be converted using the ByteString.valueOfObject(Object) method.

Specified by:

addAll in interface Attribute

Type Parameters:

T - The type of the attribute value objects being added.

Parameters:

values - The attribute values to be added to this attribute.

duplicateValues - A collection into which duplicate values will be added, or null if duplicate values should not be saved.

Returns:

true if this attribute changed as a result of this call.

contains

public boolean contains(Object obj)

Description copied from interface: Attribute

Returns true if this attribute contains value.

If value is not an instance of ByteString then it will be converted using the ByteString.valueOfObject(Object) method.

Specified by:

contains in interface Attribute

Specified by:

contains in interface Collection<ByteString>

Specified by:

contains in interface Set<ByteString>

Overrides:

contains in class AbstractCollection<ByteString>

Parameters:

obj - The attribute value whose presence in this attribute is to be tested.

Returns:

true if this attribute contains value, or false if not.

containsAll

public boolean containsAll(Collection<?> values)

Description copied from interface: Attribute

Returns true if this attribute contains all of the attribute values contained in values.

Any attribute values which are not instances of ByteString will be converted using the ByteString.valueOfObject(Object) method.

Specified by:

containsAll in interface Attribute

Specified by:

containsAll in interface Collection<ByteString>

Specified by:

containsAll in interface Set<ByteString>

Overrides:

containsAll in class AbstractCollection<ByteString>

Parameters:

values - The attribute values whose presence in this attribute is to be tested.

Returns:

true if this attribute contains all of the attribute values contained in values, or false if not.

equals

public boolean equals(Object object)

Description copied from interface: Attribute

Returns true if object is an attribute which is equal to this attribute. Two attributes are considered equal if their attribute descriptions are equal, they both have the same number of attribute values, and every attribute value contained in the first attribute is also contained in the second attribute.

Specified by:

equals in interface Attribute

Specified by:

equals in interface Collection<ByteString>

Specified by:

equals in interface Set<ByteString>

Overrides:

equals in class AbstractSet<ByteString>

Parameters:

object - The object to be tested for equality with this attribute.

Returns:

true if object is an attribute which is equal to this attribute, or false if not.

firstValue

public ByteString firstValue()

Description copied from interface: Attribute

Returns the first attribute value in this attribute.

Specified by:

firstValue in interface Attribute

Returns:

The first attribute value in this attribute.

forEachNormalizedValue

public void forEachNormalizedValue(BiConsumer<? super ByteString,? super ByteString> action)

Description copied from interface: Attribute

Performs the provided action for each value and its associated normalized value in this attribute.

Specified by:

forEachNormalizedValue in interface Attribute

Parameters:

action - The action to perform which will be passed the normalized value as the first parameter and the user provided value as the second parameter.

hashCode

public int hashCode()

Description copied from interface: Attribute

Returns the hash code for this attribute. It will be calculated as the sum of the hash codes of the attribute description and all of the attribute values.

Specified by:

hashCode in interface Attribute

Specified by:

hashCode in interface Collection<ByteString>

Specified by:

hashCode in interface Set<ByteString>

Overrides:

hashCode in class AbstractSet<ByteString>

Returns:

The hash code for this attribute.

parse

public AttributeParser parse()

Description copied from interface: Attribute

Returns a parser for this attribute which can be used for decoding values as different types of object.

Specified by:

parse in interface Attribute

Returns:

A parser for this attribute.

iterator

public abstract Iterator<ByteString> iterator()

Description copied from interface: Attribute

Returns an iterator over the attribute values in this attribute. The attribute values are returned in no particular order, unless the implementation of this attribute provides such a guarantee.

Specified by:

iterator in interface Attribute

Specified by:

iterator in interface Collection<ByteString>

Specified by:

iterator in interface Iterable<ByteString>

Specified by:

iterator in interface Set<ByteString>

Specified by:

iterator in class AbstractCollection<ByteString>

Returns:

An iterator over the attribute values in this attribute.

matchesAnyNormalizedValue

public boolean matchesAnyNormalizedValue(Map<ByteString,ByteString> normalizedValues)

Description copied from interface: Attribute

Returns true if any values in this attribute match at least one of the values in the provided map. Returns false if this attribute is empty or if the provided map is empty. The map elements are mappings from normalized values to their corresponding values, where the normalized values must have been normalized according to this attribute's equality matching rule.

NOTE: this method returns true if the intersection of the normalized values in this attribute and the normalized values of the provided map is not empty.

Specified by:

matchesAnyNormalizedValue in interface Attribute

Parameters:

normalizedValues - The map whose elements are mappings from normalized values to their corresponding values.

Returns:

true if any values in this attribute are contained in the provided map.

matchesAnyNormalizedValue

public boolean matchesAnyNormalizedValue(Predicate<? super ByteString> predicate)

Description copied from interface: Attribute

Returns true if any values in this attribute match the provided predicate. Returns false if this attribute is empty.

Specified by:

matchesAnyNormalizedValue in interface Attribute

Parameters:

predicate - The predicate which will be passed the normalized value as the first parameter and the user provided value as the second parameter.

Returns:

true if any values in this attribute match the provided predicate.

removeAll

public boolean removeAll(Collection<?> values)

Description copied from interface: Attribute

Removes all of the attribute values contained in values from this attribute if they are present (optional operation).

Any attribute values which are not instances of ByteString will be converted using the ByteString.valueOfObject(Object) method.

An invocation of this method is equivalent to:

 attribute.removeAll(values, null);
 

Specified by:

removeAll in interface Attribute

Specified by:

removeAll in interface Collection<ByteString>

Specified by:

removeAll in interface Set<ByteString>

Overrides:

removeAll in class AbstractSet<ByteString>

Parameters:

values - The attribute values to be removed from this attribute.

Returns:

true if this attribute changed as a result of this call.

removeAll

public <T> boolean removeAll(Collection<T> values,
                             Collection<? super T> missingValues)

Description copied from interface: Attribute

Removes all of the attribute values contained in values from this attribute if they are present (optional operation). Any attribute values which are not already present will be added to missingValues if specified.

Any attribute values which are not instances of ByteString will be converted using the ByteString.valueOfObject(Object) method.

Specified by:

removeAll in interface Attribute

Type Parameters:

T - The type of the attribute value objects being removed.

Parameters:

values - The attribute values to be removed from this attribute.

missingValues - A collection into which missing values will be added, or null if missing values should not be saved.

Returns:

true if this attribute changed as a result of this call.

retainAll

public boolean retainAll(Collection<?> values)

Description copied from interface: Attribute

Retains only the attribute values in this attribute which are contained in values (optional operation).

Any attribute values which are not instances of ByteString will be converted using the ByteString.valueOfObject(Object) method.

An invocation of this method is equivalent to:

 attribute.retainAll(values, null);
 

Specified by:

retainAll in interface Attribute

Specified by:

retainAll in interface Collection<ByteString>

Specified by:

retainAll in interface Set<ByteString>

Overrides:

retainAll in class AbstractCollection<ByteString>

Parameters:

values - The attribute values to be retained in this attribute.

Returns:

true if this attribute changed as a result of this call.

retainAll

public <T> boolean retainAll(Collection<T> values,
                             Collection<? super T> missingValues)

Description copied from interface: Attribute

Retains only the attribute values in this attribute which are contained in values (optional operation). Any attribute values which are not already present will be added to missingValues if specified.

Any attribute values which are not instances of ByteString will be converted using the ByteString.valueOfObject(Object) method.

Specified by:

retainAll in interface Attribute

Type Parameters:

T - The type of the attribute value objects being retained.

Parameters:

values - The attribute values to be retained in this attribute.

missingValues - A collection into which missing values will be added, or null if missing values should not be saved.

Returns:

true if this attribute changed as a result of this call.

isEmpty

public boolean isEmpty()

Description copied from interface: Attribute

Returns true if this attribute contains no attribute values.

Specified by:

isEmpty in interface Attribute

Specified by:

isEmpty in interface Collection<ByteString>

Specified by:

isEmpty in interface Set<ByteString>

Overrides:

isEmpty in class AbstractCollection<ByteString>

Returns:

true if this attribute contains no attribute values.

size

public int size()

Description copied from interface: Attribute

Returns the number of attribute values in this attribute.

Specified by:

size in interface Attribute

Specified by:

size in interface Collection<ByteString>

Specified by:

size in interface Set<ByteString>

Specified by:

size in class AbstractCollection<ByteString>

Returns:

The number of attribute values in this attribute.

toArray

public ByteString[] toArray()

Description copied from interface: Attribute

Returns an array containing all of the attribute values contained in this attribute.

If this attribute makes any guarantees as to what order its attribute values are returned by its iterator, this method must return the attribute values in the same order.

The returned array will be "safe" in that no references to it are maintained by this attribute. The caller is thus free to modify the returned array.

Specified by:

toArray in interface Attribute

Specified by:

toArray in interface Collection<ByteString>

Specified by:

toArray in interface Set<ByteString>

Overrides:

toArray in class AbstractCollection<ByteString>

Returns:

An array containing all of the attribute values contained in this attribute.

toString

public String toString()

Description copied from interface: Attribute

Returns a string representation of this attribute.

Specified by:

toString in interface Attribute

Overrides:

toString in class AbstractCollection<ByteString>

Returns:

The string representation of this attribute.