Mercurial > hg > ltpda

annotate m-toolbox/classes/@ltpda_uo/fromRepository.m @ 52:daf4eab1a51e database-connection-manager tip

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Fix. Default password should be [] not an empty string
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 07 Dec 2011 17:29:47 +0100 (2011-12-07)
parents 056f8e1e995e
children
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1 % Retrieve a ltpda_uo from a repository
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % FUNCTION: fromRepository
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5 %
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6 % DESCRIPTION: Retrieve a ltpda_uo from a repository
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7 %
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8 % CALL: obj = fromRepository(pl)
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9 %
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10 % PARAMETER: pl: Parameter list object
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11 %
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12 % VERSION: $Id: fromRepository.m,v 1.4 2010/03/16 19:16:20 ingo Exp $
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13 %
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14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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15 function [objs, plhout, ii] = fromRepository(obj, pl, ii)
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17 VERSION = 'ltpda_uo: $Id: fromRepository.m,v 1.4 2010/03/16 19:16:20 ingo Exp $';
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18
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19 requested_class = class(obj);
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21 % Set the method version string in the minfo object
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22 ii.setMversion([VERSION '-->' ii.mversion]);
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24 % Get parameters
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25 ids = find(pl, 'id');
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26 cids = find(pl, 'cid');
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27 bin = find(pl, 'binary');
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29 % Make sure that 'ids' or 'cids' are empty arrays if they are empty.
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30 % It might be that the GUI return an empty string.
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31 if isempty(ids)
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32 ids = [];
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33 end
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34 if isempty(cids)
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35 cids = [];
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36 end
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37
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38 % Check if some ID is defined
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39 if isempty(ids) && isempty(cids)
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40 error('### Please define at least one object ID or connection ID');
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41 end
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43 % check if using binary download
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44 bin = utils.prog.yes2true(bin);
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45
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46 % database connection
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47 conn = LTPDADatabaseConnectionManager().connect(pl);
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48
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49 if ~isempty(cids)
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50 for kk=1:numel(cids)
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51 cid = cids(kk);
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52 % get the ids from the cid
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53 ids = [ids utils.repository.getCollectionIDs(conn, cid)];
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54 end
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55 end
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56
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57 % Get each ID
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58 Nids = length(ids);
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59 objs = [];
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60 plhout = [];
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61
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62 for kk=1:Nids
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63
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64 %---- copy the input plist because each object should get an other plist
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65 plh = copy(pl, 1);
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66
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67 %---- This id
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68 id = ids(kk);
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69 utils.helper.msg(utils.const.msg.OPROC2, 'retrieving ID %d', id);
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71 try
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72 %---- call database constructor
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73 if bin
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74 obj = ltpda_uo.retrieve(conn, 'binary', id);
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75 else
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76 obj = ltpda_uo.retrieve(conn, id);
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77 end
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78
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79 if ~strcmp(class(obj), requested_class)
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80 error('### You have used the constructor ''%s'' but the object with id=%d is of class ''%s''', requested_class, id, class(obj));
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81 end
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82
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83 %---- Set connection parameters in the plist
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84 utils.repository.adjustPlist(conn, plh);
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85
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86 %---- Set only the ID of the current object to the plist
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87 plh.pset('id', id);
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88
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89 %---- Add history-plist to output array
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90 plhout = [plhout plh];
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91
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92 %---- Add to output array
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93 objs = [objs obj];
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94
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95 catch ex
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96 % close connection if we own it
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97 if isempty(find(pl, 'conn'))
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98 conn.close();
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99 end
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100 throw(ex)
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101 end
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102
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103 end
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104
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105 % close connection if we own it
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106 if isempty(find(pl, 'conn'))
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107 conn.close();
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108 end
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109
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110 end
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111