jadex.rules.state.javaimpl

Class OAVWeakIdGenerator

java.lang.Object

jadex.rules.state.javaimpl.OAVWeakIdGenerator

All Implemented Interfaces:

IOAVIdGenerator

public class OAVWeakIdGenerator
extends java.lang.Object
implements IOAVIdGenerator

Id generator using easy to read names and numbers.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OAVWeakIdGenerator.OAVExternalObjectId An id for an OAV object.
static class	OAVWeakIdGenerator.OAVInternalObjectId An id for an OAV object.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map	counters The id counter map (type -> count).
protected java.lang.ref.ReferenceQueue	queue The reference queue for stale external ids.

Constructor Summary

Constructors

Constructor and Description
OAVWeakIdGenerator(java.lang.ref.ReferenceQueue queue) Create a new id generator.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	createId(IOAVState state, OAVObjectType type) Create a unique id.
boolean	isId(java.lang.Object id) Test if an object is an id.

Methods inherited from class java.lang.Object

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

Field Detail

counters

protected java.util.Map counters

The id counter map (type -> count).

queue

protected java.lang.ref.ReferenceQueue queue

The reference queue for stale external ids.

Constructor Detail

OAVWeakIdGenerator

public OAVWeakIdGenerator(java.lang.ref.ReferenceQueue queue)

Create a new id generator.

Method Detail

createId

public java.lang.Object createId(IOAVState state,
                                 OAVObjectType type)

Create a unique id.

Specified by:

createId in interface IOAVIdGenerator

Parameters:

state - The state.

type - The object type.

Returns:

The new id.

isId

public boolean isId(java.lang.Object id)

Test if an object is an id.

Specified by:

isId in interface IOAVIdGenerator

Parameters:

state - The state.

type - The object type.

Returns:

The new id.