Package com.tangosol.io.pof

Class PofBufferWriter.ReferenceLibrary

java.lang.Object

com.tangosol.io.pof.PofBufferWriter.ReferenceLibrary

Enclosing class:

PofBufferWriter

public static class PofBufferWriter.ReferenceLibrary
extends Object

A "library" of object references and their corresponding identities in the POF stream.

Field Summary

Fields

Modifier and Type	Field	Description
protected IdentityHashMap	m_mapIdentities	A map from objects that can be referenced to their Integer identities.

Constructor Summary

Constructors

Constructor	Description
ReferenceLibrary()

Method Summary

Modifier and Type	Method	Description
int	getIdentity(Object o)	Look up an identity for an object.
int	registerReference(Object o)	Register an object.

Methods inherited from class java.lang.Object

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

Field Details

m_mapIdentities

protected IdentityHashMap m_mapIdentities

A map from objects that can be referenced to their Integer identities.

Constructor Details

ReferenceLibrary

public ReferenceLibrary()

Method Details

getIdentity

public int getIdentity(Object o)

Look up an identity for an object.

Parameters:

o - the object

Returns:

the identity, or -1 if the object is not registered

registerReference

public int registerReference(Object o)

Register an object.

Parameters:

o - the object

Returns:

the assigned identity for the object

Throws:

IllegalStateException - if the object is already registered