Mercurial > hg > ltpda

annotate m-toolbox/classes/@LTPDARepositoryManager/basic_newConnection.m @ 23:a71a40911c27 database-connection-manager

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Update check for repository connection parameter in constructors
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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1 % basic_newConnection basic method which creates a new connection.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % description: basic_newConnection basic method which creates a new
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5 % connection.
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6 %
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7 % version: $Id: basic_newConnection.m,v 1.6 2010/08/16 18:04:36 ingo Exp $
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8 %
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9 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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10
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11 function varargout = basic_newConnection(rm, dbhost, dbname, dbuser, dbpass)
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12
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13 % Build a new connection
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14 conn = mpipeline.repository.RepositoryConnection([]);
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15 conn.setUsername(dbuser);
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16 conn.setPassword(dbpass);
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17 conn.setDatabase(dbname);
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18 conn.setHostname(dbhost);
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19
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20 % Don't show the GUI if the connection have all information
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21 if ~isempty(dbhost) && ...
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22 ~isempty(dbname) && ...
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23 ~isempty(dbuser)
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24 if ~isempty(char(conn.getPassword))
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25 conn.openConnection();
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26 end
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27 else
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28 % Open connection GUI
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29 prefs = getappdata(0, 'LTPDApreferences');
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30 hosts = prefs.getRepoPrefs.getHostnames;
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31
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32 % Build connection dialog
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33 warning('off', 'MATLAB:JavaEDTAutoDelegation');
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34 rcd = mpipeline.repository.RepositoryConnectionDialog([], true, hosts, conn);
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35 rcd.setVisible(true);
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36 warning('on', 'MATLAB:JavaEDTAutoDelegation');
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37
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38 conn = rcd.getRepositoryConnection;
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39
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40 if rcd.isCancelled
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41 disp('operation cancelled');
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42 conn = [];
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43 else
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44 if ~isempty(char(conn.getPassword))
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45 conn.openConnection();
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46 end
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47 end
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48
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49 end
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50
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51 % Add valid connection to the Repository Manager
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52 if isa(conn, 'mpipeline.repository.RepositoryConnection')
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53 rm.manager.addConnection(conn);
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54 if ~isempty(rm.gui)
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55 rm.gui.reloadConnectionTable();
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56 end
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57 else
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58 conn = [];
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59 end
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60
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61 varargout{1} = conn;
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62
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63 end
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64
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