ostore.update
Class PredicateVersionId

java.lang.Object
  |
  +--ostore.update.Predicate
        |
        +--ostore.update.PredicateVersionId

All Implemented Interfaces:

QuickSerializable

public class PredicateVersionId

extends Predicate

The PredicateVersionId predicate evaluates to true if the object being updated matches the given version identifier.

Version:

$Id: PredicateVersionId.java,v 1.14 2003/11/17 23:52:43 emilong Exp $

Author:

Patrick R. Eaton

Constructor Summary

PredicateVersionId(InputBuffer buffer)

PredicateVersionId(SecureHash aguid, VID version_id)
Construct a PredicateVersionId predicate.

Method Summary

void	serialize(OutputBuffer buffer) Add the object to the buffer.
String	toString() Return a representation of this predicate as a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateVersionId

public PredicateVersionId(SecureHash aguid,
                          VID version_id)

Construct a PredicateVersionId predicate.

Parameters:

aguid - TODO

version_id - the version id to match

PredicateVersionId

public PredicateVersionId(InputBuffer buffer)
                   throws QSException

Method Detail

serialize

public void serialize(OutputBuffer buffer)

Description copied from interface: QuickSerializable

Add the object to the buffer.

Specified by:

serialize in interface QuickSerializable

Overrides:

serialize in class Predicate

Parameters:

buffer - the output buffer to add the object to

toString

public String toString()

Description copied from class: Predicate

Return a representation of this predicate as a string.

Specified by:

toString in class Predicate

Returns:

a string representation of this predicate