Package com.kenshoo.pl.entity

Class UniqueKeyValue<E extends EntityType<E>>

java.lang.Object

com.kenshoo.pl.entity.UniqueKeyValue<E>

All Implemented Interfaces:

FieldsValueMap<E>, Identifier<E>

Direct Known Subclasses:

PairUniqueKeyValue, QuadrupleUniqueKeyValue, QuintupleUniqueKeyValue, SingleUniqueKeyValue, TripleUniqueKeyValue

public class UniqueKeyValue<E extends EntityType<E>>
extends java.lang.Object
implements Identifier<E>

Holds the value of the unique key

The order of values MUST match the order in the UniqueKey.

The instance is supposed to be immutable. When mutable objects are added to values, they must not change after they were added.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.Object[]	values

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	UniqueKeyValue(UniqueKey<E> uniqueKey, java.lang.Object[] values)

Method Summary

Modifier and Type	Method	Description
static <E extends EntityType<E>> Identifier<E>	concat(Identifier<E> id1, Identifier<E> id2)
<T> boolean	containsField(EntityField<E,T> field)	Returns true is the map has a value for the given field
static <E extends EntityType<E>> UniqueKeyValue<E>	empty()
boolean	equals(java.lang.Object o)
<T> T	get(EntityField<E,T> field)	Returns the value of the specified field.
UniqueKey<E>	getUniqueKey()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.kenshoo.pl.entity.FieldsValueMap

safeGet

Methods inherited from interface com.kenshoo.pl.entity.Identifier

contains, getValues, isEmpty, size

Field Detail

values

protected final java.lang.Object[] values

Constructor Detail

UniqueKeyValue

protected UniqueKeyValue(UniqueKey<E> uniqueKey,
                         java.lang.Object[] values)

Method Detail

empty

public static <E extends EntityType<E>> UniqueKeyValue<E> empty()

containsField

public <T> boolean containsField(EntityField<E,T> field)

Description copied from interface: FieldsValueMap

Returns true is the map has a value for the given field

Specified by:

containsField in interface FieldsValueMap<E extends EntityType<E>>

get

public <T> T get(EntityField<E,T> field)

Description copied from interface: FieldsValueMap

Returns the value of the specified field.

Specified by:

get in interface FieldsValueMap<E extends EntityType<E>>

Type Parameters:

T - type of the field

Parameters:

field - field to query

Returns:

the value of the field. Can be null.

getUniqueKey

public UniqueKey<E> getUniqueKey()

Specified by:

getUniqueKey in interface Identifier<E extends EntityType<E>>

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

concat

public static <E extends EntityType<E>> Identifier<E> concat(Identifier<E> id1,
                                                             Identifier<E> id2)