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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 java.lang.Object

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

Field Summary

protected java.util.IdentityHashMap

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

Constructor Summary

PofBufferWriter.ReferenceLibrary()

Method Summary

int	getIdentity(java.lang.Object o) Look up an identity for an object.
int	registerReference(java.lang.Object o) Register an object.

Field Detail

m_mapIdentities

protected java.util.IdentityHashMap m_mapIdentities

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

Constructor Detail

PofBufferWriter.ReferenceLibrary

public PofBufferWriter.ReferenceLibrary()

Method Detail

getIdentity

public int getIdentity(java.lang.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(java.lang.Object o)

Register an object.

Parameters:

o - the object

Returns:

the assigned identity for the object

Throws:

java.lang.IllegalStateException - if the object is already registered

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