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openfuture.bugbase.domain
Class VersionManager  

java.lang.Object
  openfuture.bugbase.domain.VersionManager

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public class VersionManager

extends java.lang.Object

Manages versions of domain objects. Created: Tue Apr 25 20:39:54 2000

Version:

$Revision: 1.3 $

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Field Summary
private  Persistency	persistency
private  openfuture.bugbase.model.VersionLabel	persistencyVersionLabel
private  java.util.Hashtable	updates
private  java.util.LinkedList	versions

 

Constructor Summary

VersionManager(Persistency persistency)

 

Method Summary
private  void	addUpdate(openfuture.bugbase.model.VersionUpdate update)           Adds update transactions to the available list, if its version label greater than the version label of the persistency.
java.util.LinkedList	getVersions()           Returns a list of openfuture.bugbase.model.Version sorted in ascending order.
java.util.LinkedList	getVersions(openfuture.bugbase.model.Version maxVersion)           Returns a list of openfuture.bugbase.model.Version sorted in ascending order less or equal than maxVersion.
private  void	refresh()           refreshes the attributes versions and updates.
openfuture.bugbase.model.TransactionResult	update(openfuture.bugbase.model.Version toVersion)           Performs the update of the persistency.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

updates

private java.util.Hashtable updates

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versions

private java.util.LinkedList versions

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persistency

private Persistency persistency

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persistencyVersionLabel

private openfuture.bugbase.model.VersionLabel persistencyVersionLabel

Constructor Detail

VersionManager

public VersionManager(Persistency persistency)

Method Detail

getVersions

public java.util.LinkedList getVersions()

Returns a list of openfuture.bugbase.model.Version sorted in ascending order. For all these versions an update is available.

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getVersions

public java.util.LinkedList getVersions(openfuture.bugbase.model.Version maxVersion)

Returns a list of openfuture.bugbase.model.Version sorted in ascending order less or equal than maxVersion. For all these versions an update is available.

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update

public openfuture.bugbase.model.TransactionResult update(openfuture.bugbase.model.Version toVersion)

Performs the update of the persistency.

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addUpdate

private void addUpdate(openfuture.bugbase.model.VersionUpdate update)

Adds update transactions to the available list, if its version label greater than the version label of the persistency.

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refresh

private void refresh()

refreshes the attributes versions and updates.

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