org.exoplatform.services.cms.relations

Interface RelationsService

All Known Implementing Classes:

RelationsServiceImpl

public interface RelationsService

Author:

monica franceschini

Method Summary

Modifier and Type	Method and Description
void	addRelation(javax.jcr.Node node, String relationPath, String workspaceName) 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
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

Method Detail

hasRelations

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

Returns true is the given node has relation

Parameters:

node - Specify the node wants to check relation

Throws:

Exception

See Also:

Node

getRelations

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

Gets all node that has relation to the given node

Parameters:

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

provider - The SessionProvider object is used to managed Sessions

Throws:

Exception

See Also:

Node, SessionProvider

removeRelation

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

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

Parameters:

node - Specify the node wants to remove a relation

relationPath - The path of relation

Throws:

Exception

See Also:

Node

addRelation

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

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

Parameters:

node - Specify the node wants to insert a new relation

relationPath - The path of relation

workspaceName - The name of workspace

Throws:

Exception

See Also:

Node

init

void init()
   throws Exception

Initial the root of relation node and its sub node

Throws:

Exception