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com.tangosol.util
Class RestrictedCollections

java.lang.Object
com.tangosol.util.Base
com.tangosol.util.RestrictedCollections

public class RestrictedCollections

extends Base

A collection of Collection implementation classes that limit the data type.

Author:

cp 2001.10.09

Nested Class Summary

static class	RestrictedCollections.RestrictedCollection A restricted Collection that requires its contents to be of a specified class.
static class	RestrictedCollections.RestrictedEntrySet A restricted Collection that requires its contents to be of a specified class.
static class	RestrictedCollections.RestrictedList A restricted List that requires its contents to be of a specified class.
static class	RestrictedCollections.RestrictedListIterator A restricted ListIterator that requires its contents to be of a specified class.
static class	RestrictedCollections.RestrictedMap A restricted Map that requires its keys and values to be of specified classes.
static class	RestrictedCollections.RestrictedSet A restricted Set that requires its contents to be of a specified class.
static class	RestrictedCollections.RestrictedSortedMap A restricted SortedMap that requires its keys and values to be of specified classes.
static class	RestrictedCollections.RestrictedSortedSet A restricted Set that requires its contents to be of a specified class.

Method Summary

static java.util.Collection	getCollection(java.util.Collection col, java.lang.Class clz) Returns a restricted instance of Collection.
static java.util.Set	getEntrySet(java.util.Set set, java.lang.Class clzKey, java.lang.Class clzVal) Returns a restricted instance of Set that holds Entry objects for a RestrictedMap.
static java.util.List	getList(java.util.List list, java.lang.Class clz) Returns a restricted instance of List.
static java.util.ListIterator	getListIterator(java.util.ListIterator iter, java.lang.Class clz) Returns a restricted instance of ListIterator.
static java.util.Map	getMap(java.util.Map map, java.lang.Class clzKey, java.lang.Class clzVal) Returns a restricted instance of Map.
static java.util.Set	getSet(java.util.Set set, java.lang.Class clz) Returns a restricted instance of Set.
static java.util.SortedMap	getSortedMap(java.util.SortedMap map, java.lang.Class clzKey, java.lang.Class clzVal) Returns a restricted instance of SortedMap.
static java.util.SortedSet	getSortedSet(java.util.SortedSet set, java.lang.Class clz) Returns a restricted instance of SortedSet.

Method Detail

getCollection

public static java.util.Collection getCollection(java.util.Collection col,
                                                 java.lang.Class clz)

Returns a restricted instance of Collection.

Parameters:

col - the underlying Collection

clz - the class of objects that may be stored in the Collection

Returns:

a restricted Collection that requires its contents to be of the specified class

getSet

public static java.util.Set getSet(java.util.Set set,
                                   java.lang.Class clz)

Returns a restricted instance of Set.

Parameters:

set - the underlying Set

clz - the class of objects that may be stored in the Set

Returns:

a restricted Set that requires its contents to be of the specified class

getSortedSet

public static java.util.SortedSet getSortedSet(java.util.SortedSet set,
                                               java.lang.Class clz)

Returns a restricted instance of SortedSet.

Parameters:

set - the underlying SortedSet

clz - the class of objects that may be stored in the SortedSet

Returns:

a restricted SortedSet that requires its contents to be of the specified class

getList

public static java.util.List getList(java.util.List list,
                                     java.lang.Class clz)

Returns a restricted instance of List.

Parameters:

list - the underlying List

clz - the class of objects that may be stored in the List

Returns:

a restricted List that requires its contents to be of the specified class

getListIterator

public static java.util.ListIterator getListIterator(java.util.ListIterator iter,
                                                     java.lang.Class clz)

Returns a restricted instance of ListIterator.

Parameters:

iter - the underlying ListIterator

clz - the class of objects that may be stored in the List

Returns:

a restricted ListIterator that requires its contents to be of the specified class

getMap

public static java.util.Map getMap(java.util.Map map,
                                   java.lang.Class clzKey,
                                   java.lang.Class clzVal)

Returns a restricted instance of Map.

Parameters:

map - the underlying Map

clzKey - the class of keys that may be stored in the Map

clzVal - the class of values that may be stored in the Map

Returns:

a restricted Map that requires its keys and values to be of the specified classes

getSortedMap

public static java.util.SortedMap getSortedMap(java.util.SortedMap map,
                                               java.lang.Class clzKey,
                                               java.lang.Class clzVal)

Returns a restricted instance of SortedMap.

Parameters:

map - the underlying SortedMap

clzKey - the class of keys that may be stored in the SortedMap

clzVal - the class of values that may be stored in the SortedMap

Returns:

a restricted SortedMap that requires its keys and values to be of the specified classes

getEntrySet

public static java.util.Set getEntrySet(java.util.Set set,
                                        java.lang.Class clzKey,
                                        java.lang.Class clzVal)

Returns a restricted instance of Set that holds Entry objects for a RestrictedMap.

Parameters:

set - the underlying Entry Set

clzKey - the class of keys that may be stored in the Map

clzVal - the class of values that may be stored in the Map

Returns:

a restricted Set that requires its contents to be Entry objects with the specified key and value restrictions

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