Package de.aristaflow.adept2.model.common

Class Revision

java.lang.Object

de.aristaflow.adept2.model.common.Revision

All Implemented Interfaces:

Serializable

public class Revision
extends Object
implements Serializable

Entities are tracked by revisions, whereas each revision is identified by a system-wide unique count. Additionally, a revision has a timestamp from the time the corresponding revision has been created, the agent creating (releasing) a revision and an arbitrary comment for the revision.

Author:

Ulrich Kreher

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected QualifiedAgent	agent	The agent releasing this revision.
protected String	comment	The comment for this revision.
protected long	revision	The revision count of this revision.
protected long	timestamp	The timestamp of this revision.

Constructor Summary

Constructors

Constructor	Description
Revision(long revision, long timestamp, QualifiedAgent agent, String comment)	Creates a new revision object with the designated revision count, the timestamp, the agent and the comment.

Method Summary

Modifier and Type	Method	Description
QualifiedAgent	getAgent()	Gets the agent releasing this revision.
String	getComment()	Gets the comment for this revision, that is arbitrary text provided by the releasing agent.
long	getRevision()	Gets the revision count of this revision. 0 is for the initial revision, that is the corresponding entity is not versioned yet.
long	getTimestamp()	Gets the timestamp of this revision, that is the time, this revision has been created. 0 is for the initial revision, that is the corresponding entity is not versioned yet.

Methods inherited from class java.lang.Object

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

Field Detail

revision

protected final long revision

The revision count of this revision.

timestamp

protected final long timestamp

The timestamp of this revision.

agent

protected final QualifiedAgent agent

The agent releasing this revision.

comment

protected final String comment

The comment for this revision.

Constructor Detail

Revision

public Revision(long revision,
                long timestamp,
                QualifiedAgent agent,
                String comment)

Creates a new revision object with the designated revision count, the timestamp, the agent and the comment.

Parameters:

revision - The revision count of this revision.

timestamp - The timestamp of this revision.

agent - The agent releasing this revision.

comment - The comment for this revision.

Method Detail

getRevision

public long getRevision()

Gets the revision count of this revision. 0 is for the initial revision, that is the corresponding entity is not versioned yet.

Returns:

The revision count of this revision.

getTimestamp

public long getTimestamp()

Gets the timestamp of this revision, that is the time, this revision has been created. 0 is for the initial revision, that is the corresponding entity is not versioned yet.

Returns:

The timestamp of this revision.

getAgent

public QualifiedAgent getAgent()

Gets the agent releasing this revision. null is for the initial revision, that is the corresponding entity is not versioned yet.

Returns:

The agent releasing this revision.

getComment

public String getComment()

Gets the comment for this revision, that is arbitrary text provided by the releasing agent. The empty string is for the initial revision, that is the corresponding entity is not versioned yet.

Returns:

The comment for this revision.