kieker.common.util.registry

Class Lookup<E>

java.lang.Object

kieker.common.util.registry.Lookup<E>

Type Parameters:

E - the type of the objects

All Implemented Interfaces:

ILookup<E>, IRegistry<E>

public final class Lookup<E>
extends java.lang.Object
implements ILookup<E>

Since:

1.8

Author:

Jan Waller

Constructor Summary

Constructors

Constructor and Description
Lookup() Create a new lookup entry.
Lookup(long id) Creates a new lookup with the given ID.

Method Summary

Methods

Modifier and Type	Method and Description
int	get(E value) Gets a unique id for an object.
E	get(int i) Gets the object associated with the unique id.
E[]	getAll() Return an array with all registered objects.
long	getId() Gets the ID of this registry.
E	getNonBlocking(int i) Get a record from the underlying object array.
int	getSize() Returns the number of registered objects.
boolean	set(E value, int id) Registers the object with the unique id.
void	setRecordReceiver(IRegistryRecordReceiver recordReceiver) Deprecated. (won't be removed) This method is not supported by this implementation.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Lookup

public Lookup()

Create a new lookup entry.

Lookup

public Lookup(long id)

Creates a new lookup with the given ID.

Parameters:

id - The ID to use for this lookup

Method Detail

getId

public long getId()

Description copied from interface: IRegistry

Gets the ID of this registry.

Specified by:

getId in interface IRegistry<E>

Returns:

The registry's ID

get

public int get(E value)

Description copied from interface: IRegistry

Gets a unique id for an object.

Specified by:

get in interface IRegistry<E>

Parameters:

value - the object

Returns:

the unique id

getNonBlocking

public E getNonBlocking(int i)

Get a record from the underlying object array.

Parameters:

i - the index for the array

Returns:

the object in the array or null if the array bounds are exceeded

getAll

public E[] getAll()

Description copied from interface: IRegistry

Return an array with all registered objects.

Specified by:

getAll in interface IRegistry<E>

Returns:

array of registered objects

getSize

public int getSize()

Description copied from interface: IRegistry

Returns the number of registered objects.

Specified by:

getSize in interface IRegistry<E>

Returns:

number of registered objects

get

public E get(int i)

Description copied from interface: IRegistry

Gets the object associated with the unique id.

Specified by:

get in interface IRegistry<E>

Parameters:

i - the unique id

Returns:

the associated object

set

public boolean set(E value,
          int id)

Description copied from interface: ILookup

Registers the object with the unique id.

Specified by:

set in interface ILookup<E>

Parameters:

value - the object

id - the unique id

Returns:

false on duplicate id

setRecordReceiver

@Deprecated
public void setRecordReceiver(IRegistryRecordReceiver recordReceiver)

Deprecated. (won't be removed) This method is not supported by this implementation.

Description copied from interface: IRegistry

Enables logging of newly registered objects.

Specified by:

setRecordReceiver in interface IRegistry<E>

Parameters:

recordReceiver - has no special property.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object