Tag Manager Node
What is it?
It is a bundle which allows the users to tag applications within a private scope.
Design
Connection with other bundles
TagManagerNode needs only the services of PersistencyManager, which allow it to store its data permanently: 
Class diagram
The following diagram shows the most important classes: 
Current interface
/**
* Creates a new private tag
*
* Adapted for Astra.
*
* @param name Tag name
* @param appId Application identifier
* @param userId User identifier
*
* @return True if the operation was successful, false otherwise.
*
* @author Christian Laverton, modified by David Rozas & Alfredo Perez
*/
public boolean addTag(String name, String appId, String userId);
/**
* Finds and returns all the private tags for the given application for this user.
*
*
* @param appId Application identifier
* @param userId User Identifier
* @param limit Limit on number of results returned. If <=0, then all the results are returned
*
* @return List of private tags resulting from query, empty array if there no tags for it,
* or null if there was any problem with the DB.
*
* @author Christian Laverton, modified by David Rozas & Alfredo Perez
*
*/
public String[] getTags(String appId, String userId, int limit);
/**
*
* Deletes a private tag
*
* @param name Tag name
* @param appId Application identifier in standard ASTRA format
* @param userId User identifier
*
* @return True if the process was successful, false otherwise.
*
*
* @author David Rozas
*
*/
public boolean deleteTag(String name, String appId, String userId);
New functionalities:
- Some new functionalities with respect to the previous version have been added:
- Support for deleting private tags.