/******************************************************************************** * * * (c) Copyright 2010 Verizon Communications USA and The Open University UK * * * * This software is freely distributed in accordance with * * the GNU Lesser General Public (LGPL) license, version 3 or later * * as published by the Free Software Foundation. * * For details see LGPL: http://www.fsf.org/licensing/licenses/lgpl.html * * and GPL: http://www.fsf.org/licensing/licenses/gpl-3.0.html * * * * This software is provided by the copyright holders and contributors "as is" * * and any express or implied warranties, including, but not limited to, the * * implied warranties of merchantability and fitness for a particular purpose * * are disclaimed. In no event shall the copyright owner or contributors be * * liable for any direct, indirect, incidental, special, exemplary, or * * consequential damages (including, but not limited to, procurement of * * substitute goods or services; loss of use, data, or profits; or business * * interruption) however caused and on any theory of liability, whether in * * contract, strict liability, or tort (including negligence or otherwise) * * arising in any way out of the use of this software, even if advised of the * * possibility of such damage. * * * ********************************************************************************/ package com.compendium.core.datamodel.services; import java.sql.SQLException; import java.util.Vector; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.compendium.core.datamodel.PCSession; import com.compendium.core.db.DBWorkspace; import com.compendium.core.db.management.DBConnection; import com.compendium.core.db.management.DBDatabaseManager; /** * The interface for the WorkspaceService class * The Workspace service class provides remote services to manipuate Workspace objects. * * @author Michelle Bachler */ public class WorkspaceService extends ClientService implements IWorkspaceService, java.io.Serializable { /** * class's own logger */ final Logger log = LoggerFactory.getLogger(getClass()); /** * Constructor. */ public WorkspaceService() { super(); } /** * Constructor, set the name of the service. * * @param String sName, the name of this service. */ public WorkspaceService(String name) { super(name); } /** * Constructor. * * @param String name, the unique name of this service * @param ServiceManager sm, the current ServiceManager * @param DBDtabaseManager dbMgr, the current DBDatabaseManager */ public WorkspaceService(String name, ServiceManager sm, DBDatabaseManager dbMgr) { super(name, sm, dbMgr) ; } /** * Adds a new workspace and returns it if successful. * * @param PCSession session, the PCSession object for the database to use. * @param String sWorkspaceID, the workspace id of the workspace to be created. * @param String sUserID, the user id of the user creating this workspace. * @param String sName, the name of this workspace. * @param Vector vtViews, a list of View object composing this workspace. * @return boolean, true if the creation of the workspace record was successful, else false. * @exception java.sql.SQLException */ public boolean createWorkspace( PCSession session, String sWorkspaceID, String sUserID, String sName, Vector vtViews) throws SQLException { DBConnection dbcon = getDatabaseManager().requestConnection(session.getModelName()) ; boolean isSuccessful = DBWorkspace.insert(dbcon, sWorkspaceID, sUserID, sName, vtViews); getDatabaseManager().releaseConnection(session.getModelName(),dbcon); return isSuccessful; } /** * Update a workspace and returns it if successful. * * @param PCSession session, the PCSession object for the database to use. * @param String sWorkspaceID, the workspace id of the workspace to be updated. * @param String sUserID, the user id of the user whose workspace this is. * @param String sName, the name of this workspace. * @param Vector vtViews, a list of View object composing this workspace. * @return boolean, true if the updating of the workspace record was successful, else false. * @exception java.sql.SQLException */ public boolean updateWorkspace( PCSession session, String sWorkspaceID, String sUserID, String sName, Vector vtViews) throws SQLException { DBConnection dbcon = getDatabaseManager().requestConnection(session.getModelName()) ; boolean isSuccessful = DBWorkspace.update(dbcon, sWorkspaceID, sUserID, sName, vtViews); getDatabaseManager().releaseConnection(session.getModelName(),dbcon); return isSuccessful; } /** * Deletes one or more workspaces from the database and returns true if successful * * @param PCSession session, the PCSession object for the database to use. * @param String sUserID, the user id of the user whose workspace/s these are. * @param String sWorkspaceIDs, the workspace ids of the workspaces to be deleted. * @return boolean, true if the deletion of the workspace/s was successful, else false. * @exception java.sql.SQLException */ public boolean deleteWorkspaces(PCSession session, String sUserID, String sWorkspaceIDs) throws SQLException { DBConnection dbcon = getDatabaseManager().requestConnection(session.getModelName()); boolean deleted = DBWorkspace.delete(dbcon, sUserID, sWorkspaceIDs); getDatabaseManager().releaseConnection(session.getModelName(),dbcon); return deleted; } /** * Deletes all workspaces from the database for the given user id and returns true if successful * * @param PCSession session, the PCSession object for the database to use. * @param String sUserID, the user id of the user whose workspaces to delete. * @return boolean, true if the deletion of the workspaces was successful, else false. * @exception java.sql.SQLException */ public boolean deleteAllWorkspace(PCSession session, String sUserID) throws SQLException { DBConnection dbcon = getDatabaseManager().requestConnection(session.getModelName()); boolean deleted = DBWorkspace.deleteAll(dbcon, sUserID); getDatabaseManager().releaseConnection(session.getModelName(),dbcon); return deleted; } /** * Returns all workspace views for the given workspace id * * @param PCSession session, the PCSession object for the database to use. * @param String sWorkspaceID, the workspace ids whose workspace views to return. * @return Vector, a list of the WorkspaceView records for the given Workspace id. * @exception java.sql.SQLException */ public Vector getWorkspaceViews(PCSession session, String sWorkspaceID) throws SQLException { DBConnection dbcon = getDatabaseManager().requestConnection(session.getModelName()) ; Vector vtWorkspace = DBWorkspace.getWorkspaceViews(dbcon, sWorkspaceID); getDatabaseManager().releaseConnection(session.getModelName(),dbcon); return vtWorkspace; } /** * Returns all the workspace data for the given user id * * @param PCSession session, the PCSession object for the database to use. * @param String sUserID, the user id of the user whose workspaces to return. * @return Vector, a list of the Workspace records for the given user. * @exception java.sql.SQLException */ public Vector getWorkspaces(PCSession session, String sUserID) throws SQLException { DBConnection dbcon = getDatabaseManager().requestConnection(session.getModelName()) ; Vector vtWorkspace = DBWorkspace.getWorkspaces(dbcon, sUserID); getDatabaseManager().releaseConnection(session.getModelName(),dbcon); return vtWorkspace; } }