org.exoplatform.services.cms.relations.impl

Class RelationsServiceImpl

java.lang.Object

org.exoplatform.services.cms.relations.impl.RelationsServiceImpl

All Implemented Interfaces:

RelationsService, org.picocontainer.Startable

public class RelationsServiceImpl
extends Object
implements RelationsService, org.picocontainer.Startable

Author:

monica franceschini

Constructor Summary

Constructors

Constructor and Description
RelationsServiceImpl(org.exoplatform.services.jcr.RepositoryService repositoryService, org.exoplatform.services.jcr.ext.hierarchy.NodeHierarchyCreator nodeHierarchyCreator, org.exoplatform.container.xml.InitParams params)

Method Summary

Modifier and Type	Method and Description
void	addRelation(javax.jcr.Node node, String relationPath, String workspace) Inserts a new relation is specified by relationPath params to the given node
List<javax.jcr.Node>	getRelations(javax.jcr.Node node, org.exoplatform.services.jcr.ext.common.SessionProvider provider) Gets all node that has relation to the given node
protected javax.jcr.Session	getSession() Get session of respository
boolean	hasRelations(javax.jcr.Node node) Returns true is the given node has relation
void	init() Initial the root of relation node and its sub node
void	removeRelation(javax.jcr.Node node, String relationPath) Removes the relation to the given node by specified the relationPath params
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationsServiceImpl

public RelationsServiceImpl(org.exoplatform.services.jcr.RepositoryService repositoryService,
                            org.exoplatform.services.jcr.ext.hierarchy.NodeHierarchyCreator nodeHierarchyCreator,
                            org.exoplatform.container.xml.InitParams params)

Method Detail

hasRelations

public boolean hasRelations(javax.jcr.Node node)
                     throws Exception

Returns true is the given node has relation

Specified by:

hasRelations in interface RelationsService

Parameters:

node - Specify the node wants to check relation

Throws:

Exception

See Also:

Node

getRelations

public List<javax.jcr.Node> getRelations(javax.jcr.Node node,
                                         org.exoplatform.services.jcr.ext.common.SessionProvider provider)

Gets all node that has relation to the given node

Specified by:

getRelations in interface RelationsService

Parameters:

node - Specify the node wants to get all node relative to it

provider - The SessionProvider object is used to managed Sessions

See Also:

Node, SessionProvider

removeRelation

public void removeRelation(javax.jcr.Node node,
                           String relationPath)
                    throws Exception

Removes the relation to the given node by specified the relationPath params

Specified by:

removeRelation in interface RelationsService

Parameters:

node - Specify the node wants to remove a relation

relationPath - The path of relation

Throws:

Exception

See Also:

Node

addRelation

public void addRelation(javax.jcr.Node node,
                        String relationPath,
                        String workspace)
                 throws Exception

Inserts a new relation is specified by relationPath params to the given node

Specified by:

addRelation in interface RelationsService

Parameters:

node - Specify the node wants to insert a new relation

relationPath - The path of relation

workspace - The name of workspace

Throws:

Exception

See Also:

Node

start

public void start()

Specified by:

start in interface org.picocontainer.Startable

stop

public void stop()

Specified by:

stop in interface org.picocontainer.Startable

init

public void init()
          throws Exception

Initial the root of relation node and its sub node

Specified by:

init in interface RelationsService

Throws:

Exception

getSession

protected javax.jcr.Session getSession()
                                throws Exception

Get session of respository

Returns:

Session

Throws:

Exception

See Also:

Session