net.sf.basedb.core
Class ChangeHistory

java.lang.Object
  net.sf.basedb.core.BasicItem<ChangeHistoryDetailData>
      net.sf.basedb.core.ChangeHistory

All Implemented Interfaces:

AccessControlled, Identifiable

public class ChangeHistory
extends BasicItem<ChangeHistoryDetailData>

Version:

2.13

Author:

Nicklas

Last modified

$Date: 2010-05-17 12:44:31 +0200 (Mon, 17 May 2010) $

Field Summary

static Item

TYPE The type of item represented by this class.

Constructor Summary

ChangeHistory(ChangeHistoryDetailData data)

Method Summary

static int	deleteStrayEntries(ProgressReporter progress) Delete all change history entries that are linking to non-existing items.
static ChangeHistory	getById(DbControl dc, int id) Get a ChangeHistory item when you know the ID.
String	getChangeInfo() Get some additional free-text information about the change.
static ItemQuery<ChangeHistory>	getChangesBy(Job job) Get all changes made by the specified job.
static ItemQuery<ChangeHistory>	getChangesBy(User user) Get all changes made by the specified user.
static ItemQuery<ChangeHistory>	getChangesIn(Session session) Get all changes made in the specified session.
ChangeType	getChangeType() Get the type of change that was made.
Client	getClient(DbControl dc) Load the client application that was used when the change was made.
Integer	getClientId() Get the ID of the client application that was used to make the change.
static ItemQuery<ChangeHistory>	getHistoryOf(BasicItem item) Get the change history for a given item.
BasicItem	getItem(DbControl dc) Load the item that was changed.
int	getItemId() Get the ID of the item that was changed.
Item	getItemType() Get the type of the item that was changed.
Job	getJob(DbControl dc) Load the job that was executing when the change was made.
Integer	getJobId() Get the ID of the job that was executing when the change was made
PluginDefinition	getPlugin(DbControl dc) Load the plug-in that made the change.
Integer	getPluginId() Get the ID of the plug-in that was making the change.
Project	getProject(DbControl dc) Load the project that was active when the change was made.
Integer	getProjectId() Get the ID of the project that was active when the change was made.
Session	getSession(DbControl dc) Load the session in which the change was made.
int	getSessionId() Get the ID of the session in which the change was made.
Date	getTime() Get the date and time the change was made.
Item	getType() Get the type of item represented by the object.
User	getUser(DbControl dc) Load the user that made the change.
int	getUserId() Get the ID of the user that made the change.
(package private) void	initPermissions(int granted, int denied) WRITE permission and higher is always denied.

Methods inherited from class net.sf.basedb.core.BasicItem

addUsingItems, addUsingItems, checkPermission, equals, getData, getDbControl, getId, getPermissions, getPluginPermissions, getSessionControl, getUsingItems, getVersion, hashCode, hasPermission, isDetached, isInDatabase, isUsed, onAfterCommit, onAfterInsert, onBeforeCommit, onRollback, setDbControl, setProjectDefaults, toString, toTransferable, validate

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final Item TYPE

The type of item represented by this class.

See Also:

Item.CHANGEHISTORY, getType()

Constructor Detail

ChangeHistory

ChangeHistory(ChangeHistoryDetailData data)

Method Detail

getById

public static ChangeHistory getById(DbControl dc,
                                    int id)
                             throws ItemNotFoundException,
                                    PermissionDeniedException,
                                    BaseException

Get a ChangeHistory item when you know the ID.

Parameters:

dc - The DbControl which will be used for permission checking and database access.

id - The ID of the item to load

Returns:

The ChangeHistory item

Throws:

ItemNotFoundException - If an item with the specified ID is not found

PermissionDeniedException - If the logged in user doesn't have Permission.READ permission to the item

BaseException - If there is another error

getHistoryOf

public static ItemQuery<ChangeHistory> getHistoryOf(BasicItem item)

Get the change history for a given item.

Parameters:

item - The item to get the change history for

Throws:

InvalidUseOfNullException - If the item is null

getChangesBy

public static ItemQuery<ChangeHistory> getChangesBy(User user)

Get all changes made by the specified user.

Parameters:

user - A user object

Throws:

InvalidUseOfNullException - If the user is null

getChangesBy

public static ItemQuery<ChangeHistory> getChangesBy(Job job)

Get all changes made by the specified job.

Parameters:

job - A job object

Throws:

InvalidUseOfNullException - If the job is null

getChangesIn

public static ItemQuery<ChangeHistory> getChangesIn(Session session)

Get all changes made in the specified session.

Parameters:

session - A session object

Throws:

InvalidUseOfNullException - If the session is null

deleteStrayEntries

public static int deleteStrayEntries(ProgressReporter progress)

Delete all change history entries that are linking to non-existing items. This method is intended to be executed at regular intervals by a cleanup application.

Parameters:

progress - An optional progress reporter

Since:

2.13

getType

public Item getType()

Description copied from interface: Identifiable

Get the type of item represented by the object. The returned value is one of the values defined in the Item enumeration.

Returns:

A value indicating the type of item

initPermissions

void initPermissions(int granted,
                     int denied)
               throws BaseException

WRITE permission and higher is always denied. READ permission is granted based on role permissions.

Overrides:

initPermissions in class BasicItem<ChangeHistoryDetailData>

Parameters:

granted - Permissions that have been granted by the subclass

denied - Permissions that have been denied by the subclass

Throws:

BaseException - If the permissions couldn't be initialised

getTime

public Date getTime()

Get the date and time the change was made.

getChangeType

public ChangeType getChangeType()

Get the type of change that was made.

getItemId

public int getItemId()

Get the ID of the item that was changed.

getItemType

public Item getItemType()

Get the type of the item that was changed.

getItem

public BasicItem getItem(DbControl dc)

Load the item that was changed.

Parameters:

dc - A DbControl to use for database access, or null to use the same DbControl this history entry belongs to

Returns:

A BasicItem

Throws:

ItemNotFoundException - If the item no longer exists in the database

PermissionDeniedException - If the logged in user doesn't have permission to access the item

getChangeInfo

public String getChangeInfo()

Get some additional free-text information about the change.

Returns:

A string, or null if no information is available

getUserId

public int getUserId()

Get the ID of the user that made the change.

getUser

public User getUser(DbControl dc)

Load the user that made the change.

Parameters:

dc - A DbControl to use for database access, or null to use the same DbControl this history entry belongs to

Throws:

ItemNotFoundException - If the user no longer exists in the database

PermissionDeniedException - If the logged in user doesn't have permission to access the other user

getSessionId

public int getSessionId()

Get the ID of the session in which the change was made.

getSession

public Session getSession(DbControl dc)

Load the session in which the change was made.

Parameters:

dc - A DbControl to use for database access, or null to use the same DbControl this history entry belongs to

Throws:

ItemNotFoundException - If the session no longer exists in the database

PermissionDeniedException - If the logged in user doesn't have permission to access the session

getClientId

public Integer getClientId()

Get the ID of the client application that was used to make the change.

Returns:

The ID or null if the client application is not known

getClient

public Client getClient(DbControl dc)

Load the client application that was used when the change was made.

Parameters:

dc - A DbControl to use for database access, or null to use the same DbControl this history entry belongs to

Returns:

A Client object or null if it is not known which client that was used

Throws:

ItemNotFoundException - If the client application no longer exists in the database

PermissionDeniedException - If the logged in user doesn't have permission to access the client

getProjectId

public Integer getProjectId()

Get the ID of the project that was active when the change was made.

Returns:

The ID or null if no project was active

getProject

public Project getProject(DbControl dc)

Load the project that was active when the change was made.

Parameters:

dc - A DbControl to use for database access, or null to use the same DbControl this history entry belongs to

Returns:

A Project object or null if no project was active

Throws:

ItemNotFoundException - If the client application no longer exists in the database

PermissionDeniedException - If the logged in user doesn't have permission to access the project

getPluginId

public Integer getPluginId()

Get the ID of the plug-in that was making the change.

Returns:

The ID or null if the change was not made by a plug-in

getPlugin

public PluginDefinition getPlugin(DbControl dc)

Load the plug-in that made the change.

Parameters:

dc - A DbControl to use for database access, or null to use the same DbControl this history entry belongs to

Returns:

A PluginDefinition object or null if the change was not made by a plug-in

Throws:

ItemNotFoundException - If the plug-in no longer exists in the database

PermissionDeniedException - If the logged in user doesn't have permission to access the plug-in

getJobId

public Integer getJobId()

Get the ID of the job that was executing when the change was made

Returns:

The ID or null if the no job was executing

getJob

public Job getJob(DbControl dc)

Load the job that was executing when the change was made.

Parameters:

dc - A DbControl to use for database access, or null to use the same DbControl this history entry belongs to

Returns:

A Job object or null if no job was executing when the change was made

Throws:

ItemNotFoundException - If the job no longer exists in the database

PermissionDeniedException - If the logged in user doesn't have permission to access the job