Mercurial > hg > ltpda

annotate m-toolbox/classes/@LTPDARepositoryManager/addConnection.m @ 2:18e956c96a1b database-connection-manager

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Add LTPDADatabaseConnectionManager implementation. Matlab code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Sun, 04 Dec 2011 21:23:09 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % ADDCONNECTION adds a new managed connection to the repository manager.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % description: addconnection adds a new managed connection to the
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5 % repository manager.
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6 % this method still adds a new connection. it doesn't open by
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7 % default the connection and for this reason it is not
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8 % necessary to define a password yet.
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9 %
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10 % call: conn = rm.addconnection(pl);
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11 % conn = rm.addconnection('hostname');
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12 % conn = rm.addconnection('hostname', 'database');
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13 % conn = rm.addconnection('hostname', 'database', 'username');
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14 % conn = rm.addconnection('hostname', 'database', 'username', 'password');
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15 %
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16 % <a href="matlab:web(ltpdarepositorymanager.getinfo('addconnection').tohtml, '-helpbrowser')">parameter sets</a>
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17 %
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18 % version: $Id: addConnection.m,v 1.6 2011/03/28 12:45:44 hewitson Exp $
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19 %
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20 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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21
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22 function varargout = addConnection(varargin)
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23
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24 % check if this is a call for parameters
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25 if utils.helper.isinfocall(varargin{:})
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26 varargout{1} = getinfo(varargin{3});
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27 return
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28 end
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29
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30 import utils.const.*
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31 utils.helper.msg(utils.const.msg.MNAME , 'running %s/%s', mfilename('class'), mfilename);
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32
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33 % get the repository manager - there should only be one!
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34 [rm, invars, rest] = utils.helper.collect_objects(varargin(:), 'LTPDARepositoryManager');
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35
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36 % collect all plists
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37 [pl, invars, rest] = utils.helper.collect_objects(rest(:), 'plist');
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38
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39 pl = combine(pl, getdefaultplist);
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40 hostname = pl.find('hostname');
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41 database = pl.find('database');
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42 username = pl.find('username');
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43 password = pl.find('password');
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44 autoconnect = pl.find('connect');
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45
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46 % check through 'rest'
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47 if numel(rest) > 0
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48 hostname = rest{1};
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49 end
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50 if numel(rest) > 1
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51 database = rest{2};
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52 end
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53 if numel(rest) > 2
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54 username = rest{3};
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55 end
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56 if numel(rest) > 3
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57 password = rest{4};
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58 end
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59
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60 conn = mpipeline.repository.RepositoryConnection([]);
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61 conn.setHostname(hostname);
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62 conn.setDatabase(database);
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63 conn.setUsername(username);
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64 conn.setPassword(password);
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65
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66 if ~isempty(password) && autoconnect
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67 conn.openconnection();
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68 end
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69
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70 rm.manager.addConnection(conn);
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71 if ~isempty(rm.gui)
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72 rm.gui.reloadConnectionTable();
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73 end
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74
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75 if nargout == 1
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76 varargout{1} = conn;
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77 end
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78
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79 end
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80
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81 %--------------------------------------------------------------------------
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82 % get info object
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83 %--------------------------------------------------------------------------
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84 function ii = getinfo(varargin)
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85 if nargin == 1 && strcmpi(varargin{1}, 'none')
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86 sets = {};
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87 pl = [];
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88 else
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89 sets = {'default'};
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90 pl = getdefaultplist;
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91 end
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92 % build info object
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93 ii = minfo(mfilename, 'LTPDARepositoryManager', 'ltpda', utils.const.categories.gui, '$id: psd.m,v 1.53 2009/12/17 08:04:43 mauro exp $', sets, pl);
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94 end
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95
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96 %--------------------------------------------------------------------------
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97 % get default plist
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98 %--------------------------------------------------------------------------
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99 function pl = getdefaultplist()
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100
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101 % initialise plist
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102 pl = plist();
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103
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104 % hostname
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105 p = param({'hostname', 'the hostname of the repository to connect to.'}, paramValue.EMPTY_STRING);
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106 pl.append(p);
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107
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108 % database
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109 p = param({'database', 'the database on the repository.'}, paramValue.EMPTY_STRING);
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110 pl.append(p);
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111
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112 % username
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113 p = param({'username', 'the username to connect with.'}, paramValue.EMPTY_STRING);
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114 pl.append(p);
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115
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116 % password
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117 p = param({'password', 'the password to connect with. leave this empty to be prompted on connection.'}, paramValue.EMPTY_STRING);
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118 pl.append(p);
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119
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120 % auto connect
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121 p = param({'connect', '''true'' or ''false'' if the repository manager should open the connection.'}, paramValue.FALSE_TRUE);
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122 pl.append(p);
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123
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124 end
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125