jpaul.DataStructs
Class RelFacts.COWRelationFactory<K,V>

java.lang.Object
  jpaul.DataStructs.RelationFactory<K,V>
      jpaul.DataStructs.RelFacts.COWRelationFactory<K,V>

All Implemented Interfaces:

Factory<Relation<K,V>>

Enclosing class:

RelFacts

Deprecated. As of jpaul 2.2, use RelFacts.cow(RelationFactory) instead.

@Deprecated
public static class RelFacts.COWRelationFactory<K,V>
extends RelationFactory<K,V>

COWRelationFactory generates "copy-on-write" (COW) relations.

Constructor Summary

RelFacts.COWRelationFactory(RelationFactory<K,V> underRelFact)
Deprecated. Creates a COWRelationFactory.

Method Summary

Relation<K,V>	create() Create a new object of class T.
Relation<K,V>	create(Relation<K,V> rel) Default implementation: uses RelationFactory.create() to create an empty relation, and next add each pair from r to the new relation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RelFacts.COWRelationFactory

public RelFacts.COWRelationFactory(RelationFactory<K,V> underRelFact)

Deprecated.

Creates a COWRelationFactory.

Parameters:

underRelFact - Relation factory for generating the relations used in the representation of the generated COW relations.

Method Detail

create

public Relation<K,V> create()

Description copied from interface: Factory

Create a new object of class T. Corresponds to a default constructor.

Specified by:

create in interface Factory<Relation<K,V>>

Specified by:

create in class RelationFactory<K,V>

create

public Relation<K,V> create(Relation<K,V> rel)

Description copied from class: RelationFactory

Default implementation: uses RelationFactory.create() to create an empty relation, and next add each pair from r to the new relation.

Specified by:

create in interface Factory<Relation<K,V>>

Overrides:

create in class RelationFactory<K,V>