com.persistit.encoding

Interface HandleCache

All Known Implementing Classes:

DefaultObjectCoder, DefaultValueCoder

public interface HandleCache

Interface for an object that can receive and supply an int-valued handle. The implementation should return 0 if no handle has been set, a non-zero value if the handle has been set, and should throw an IllegalStateException if an attempt is made to change the handle from one non-zero value to another.

Version:

1.0

Method Summary

Modifier and Type	Method and Description
int	getHandle()
void	setHandle(int handle) Store a supplied handle.

Method Detail

setHandle

void setHandle(int handle)

Store a supplied handle.

Parameters:

handle -

Throws:

IllegalStateException - if there already is a non-matching non-zero handle stored

getHandle

int getHandle()

Returns:

the stored handle value