org.expasy.jpl.commons.collection
Interface Pool<T extends Cachable>

Type Parameters:

T - the object type.

All Superinterfaces:

Register<T>

All Known Implementing Classes:

PoolImpl

public interface Pool<T extends Cachable>
extends Register<T>

A Pool interface should be implemented by any pool that handles unique objects.

Version:

1.0

Author:

nikitin

Nested Class Summary

static class	Pool.KeyAlreadyExistException Exception thrown when key already already reference an object in the pool.
static class	Pool.ObjectAlreadyExistException Exception thrown when object already exists in the pool.

Method Summary

Set<String>	getKeys() Get keys of all stored objects.
Set<T>	getValues() Get values of all stored objects.
boolean	isRegistered(T o) Return true if object exists in pool.

Methods inherited from interface org.expasy.jpl.commons.collection.Register

clear, isRegistered, lookup, register, size, unregister

Method Detail

isRegistered

boolean isRegistered(T o)

Return true if object exists in pool.

Parameters:

o - the object.

Returns:

true if exists.

getKeys

Set<String> getKeys()

Get keys of all stored objects.

Returns:

the key set.

getValues

Set<T> getValues()

Get values of all stored objects.

Returns:

the value set.