Package org.silverpeas.core.mylinks.dao

Class LinkDAO

java.lang.Object

org.silverpeas.core.mylinks.dao.LinkDAO

@Repository
public class LinkDAO
extends Object

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LinkDAO()	Hide constructor of utility class

Method Summary

Modifier and Type	Method	Description
LinkDetail	createLink(LinkDetail link)	Create new link
void	deleteComponentInstanceData(String componentInstanceId)	Deletes all links about the component instance represented by the given identifier.
void	deleteLink(String linkId)	Remove a link
void	deleteUserData(String userId)	Delete all
protected static LinkDAO	get()
List<LinkDetail>	getAllLinksByInstance(String instanceId)	Retrieve all links about a component instance id.
List<LinkDetail>	getAllLinksByObject(String instanceId, String objectId)	Retrieve all links about an object id on a component instance id
List<LinkDetail>	getAllLinksByUser(String userId)	Retrieve user links
LinkDetail	getLink(int linkId)	Retrieve link from identifier
protected List<Integer>	getLinkIdsByComponentInstance(String componentInstanceId)	Gets all the link identifier which references the identifier of a component instance (url, instanceId, etc.).
LinkDetail	updateLink(LinkDetail link)	Update a link

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkDAO

protected LinkDAO()

Hide constructor of utility class

Method Detail

get

protected static LinkDAO get()

deleteComponentInstanceData

public void deleteComponentInstanceData(String componentInstanceId)
                                 throws SQLException

Deletes all links about the component instance represented by the given identifier.

Parameters:

componentInstanceId - the identifier of the component instance for which the resources must be deleted.

Throws:

SQLException - on SQL problem

getLinkIdsByComponentInstance

protected List<Integer> getLinkIdsByComponentInstance(String componentInstanceId)
                                               throws SQLException

Gets all the link identifier which references the identifier of a component instance (url, instanceId, etc.).

It is not the same behavior as getAllLinksByInstance(String) method which is searching for data only against instanceId field.

Parameters:

componentInstanceId - the identifier of the component instance for which the resources must be deleted.

Throws:

SQLException - on SQL problem

deleteUserData

public void deleteUserData(String userId)
                    throws SQLException

Delete all

Parameters:

userId - the identifier of the user for which the resources must be deleted

Throws:

SQLException - on SQL problem

getAllLinksByUser

public List<LinkDetail> getAllLinksByUser(String userId)
                                   throws SQLException

Retrieve user links

Parameters:

userId - the user identifier

Returns:

list of user links

Throws:

SQLException - on SQL problem

getAllLinksByInstance

public List<LinkDetail> getAllLinksByInstance(String instanceId)
                                       throws SQLException

Retrieve all links about a component instance id.

Parameters:

instanceId - the component instance identifier

Returns:

list of LinkDetail

Throws:

SQLException - on SQL problem

getAllLinksByObject

public List<LinkDetail> getAllLinksByObject(String instanceId,
                                            String objectId)
                                     throws SQLException

Retrieve all links about an object id on a component instance id

Parameters:

instanceId - the component instance identifier which hosts the object

objectId - the identifier of the object

Returns:

list of LinkDetail

Throws:

SQLException - on SQL problem

getLink

public LinkDetail getLink(int linkId)
                   throws SQLException

Retrieve link from identifier

Parameters:

linkId - the link identifier

Returns:

the link detail

Throws:

SQLException - on SQL problem

createLink

public LinkDetail createLink(LinkDetail link)
                      throws SQLException

Create new link

Parameters:

link - link detail to create

Returns:

new link instance

Throws:

SQLException - on SQL problem

updateLink

public LinkDetail updateLink(LinkDetail link)
                      throws SQLException

Update a link

Parameters:

link - link detail to update

Returns:

updated link instance

Throws:

SQLException - on SQL problem

deleteLink

public void deleteLink(String linkId)
                throws SQLException

Remove a link

Parameters:

linkId - the link identifier to remove

Throws:

SQLException - on SQL problem