jwutil.collections
Class SetRepository

java.lang.Object
  jwutil.collections.CollectionFactory
      jwutil.collections.SetFactory
          jwutil.collections.SetRepository

All Implemented Interfaces:

java.io.Serializable

public class SetRepository
extends SetFactory

Version:

$Id: SetRepository.java 2249 2005-04-29 02:32:27Z joewhaley $

Author:

John Whaley

See Also:

Serialized Form

Nested Class Summary

static class	SetRepository.LinkedHashSetFactory
static class	SetRepository.SharedSet
static class	SetRepository.SimpleHashSetFactory

Field Summary

static java.io.PrintStream	out
static boolean	TRACE
static boolean	USE_HASHCODES
static boolean	USE_SIZES
static boolean	VerifyAssertions

Fields inherited from class jwutil.collections.SetFactory

hashSetFactory, linearSetFactory, treeSetFactory

Constructor Summary

SetRepository()

Method Summary

static java.lang.Object	calculateSetIdentifier_disjoint(java.util.Collection sets)
static java.lang.Object	calculateSetIdentifier(java.util.Collection sets)
SetRepository.SharedSet	getUnion(java.util.Collection sets, boolean disjoint)
java.util.Set	makeSet(java.util.Collection c) Generates a new mutable Set, using the elements of c as a template for its initial contents.

Methods inherited from class jwutil.collections.SetFactory

makeCollection, makeCollection, makeSet, makeSet, synchronizedSetFactory

Methods inherited from class jwutil.collections.CollectionFactory

makeCollection, noNullCollectionFactory, synchronizedCollectionFactory

Methods inherited from class java.lang.Object

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

Field Detail

USE_HASHCODES

public static final boolean USE_HASHCODES

See Also:

Constant Field Values

USE_SIZES

public static final boolean USE_SIZES

See Also:

Constant Field Values

VerifyAssertions

public static final boolean VerifyAssertions

See Also:

Constant Field Values

TRACE

public static final boolean TRACE

See Also:

Constant Field Values

out

public static final java.io.PrintStream out

Constructor Detail

SetRepository

public SetRepository()

Method Detail

makeSet

public final java.util.Set makeSet(java.util.Collection c)

Description copied from class: SetFactory

Generates a new mutable Set, using the elements of c as a template for its initial contents.

Specified by:

makeSet in class SetFactory

getUnion

public SetRepository.SharedSet getUnion(java.util.Collection sets,
                                        boolean disjoint)

calculateSetIdentifier_disjoint

public static java.lang.Object calculateSetIdentifier_disjoint(java.util.Collection sets)

calculateSetIdentifier

public static java.lang.Object calculateSetIdentifier(java.util.Collection sets)