ccc.domain
Class RevisionEntity<T>

java.lang.Object
  ccc.domain.Entity
      ccc.domain.RevisionEntity<T>

Type Parameters:

T -

All Implemented Interfaces:

Jsonable, java.io.Serializable

Direct Known Subclasses:

FileRevision, PageRevision, TemplateRevision

public abstract class RevisionEntity<T>
extends Entity

Abstract implementation of a resource revision.

Author:

Civic Computing Ltd.

See Also:

Serialized Form

Constructor Summary

protected	RevisionEntity() Constructor: for persistence only.
protected	RevisionEntity(java.util.Date timestamp, UserEntity actor, boolean majorChange, java.lang.String comment) Constructor.

Method Summary

protected abstract T	delta() Retrieve the revision's state.
UserEntity	getActor() Accessor.
java.lang.String	getComment() Accessor.
java.util.Date	getTimestamp() Accessor.
boolean	isMajorChange() Accessor.
Revision	mapRevision(int index) Create a DTO for a revision.
static java.util.List<Revision>	mapRevisions(java.util.Map<java.lang.Integer,? extends RevisionEntity<?>> revisions) Create DTOs for a collection of revisions.

Methods inherited from class ccc.domain.Entity

equals, getId, getVersion, hashCode, setId, toJson, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RevisionEntity

protected RevisionEntity()

Constructor: for persistence only.

RevisionEntity

protected RevisionEntity(java.util.Date timestamp,
                         UserEntity actor,
                         boolean majorChange,
                         java.lang.String comment)

Constructor.

Parameters:

timestamp - The timestamp of the revision.

actor - The user causing the change.

majorChange - The boolean flag of the major change.

comment - The comment of the revision.

Method Detail

getTimestamp

public final java.util.Date getTimestamp()

Accessor.

Returns:

Returns the timestamp.

getActor

public final UserEntity getActor()

Accessor.

Returns:

Returns the actor.

isMajorChange

public final boolean isMajorChange()

Accessor.

Returns:

Returns true if the version was a major change, false otherwise.

getComment

public final java.lang.String getComment()

Accessor.

Returns:

Returns the comment.

delta

protected abstract T delta()

Retrieve the revision's state.

Returns:

A delta describing this revision's state.

mapRevision

public Revision mapRevision(int index)

Create a DTO for a revision.

Parameters:

index - The revision's index.

Returns:

A corresponding summary.

mapRevisions

public static java.util.List<Revision> mapRevisions(java.util.Map<java.lang.Integer,? extends RevisionEntity<?>> revisions)

Create DTOs for a collection of revisions.

Parameters:

revisions - The revisions.

Returns:

The corresponding summaries.