Mercurial > hg > ltpda
annotate m-toolbox/classes/@ltpda_uo/fromRepository.m @ 31:a26669b59d7e database-connection-manager
Update LTPDAworkbench
| author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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| date | Mon, 05 Dec 2011 16:20:06 +0100 |
| parents | 056f8e1e995e |
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| rev | line source |
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| 0 | 1 % Retrieve a ltpda_uo from a repository |
| 2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
| 3 % | |
| 4 % FUNCTION: fromRepository | |
| 5 % | |
| 6 % DESCRIPTION: Retrieve a ltpda_uo from a repository | |
| 7 % | |
| 8 % CALL: obj = fromRepository(pl) | |
| 9 % | |
| 10 % PARAMETER: pl: Parameter list object | |
| 11 % | |
| 12 % VERSION: $Id: fromRepository.m,v 1.4 2010/03/16 19:16:20 ingo Exp $ | |
| 13 % | |
| 14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
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15 function [objs, plhout, ii] = fromRepository(obj, pl, ii) |
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| 0 | 17 VERSION = 'ltpda_uo: $Id: fromRepository.m,v 1.4 2010/03/16 19:16:20 ingo Exp $'; |
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18 |
| 0 | 19 requested_class = class(obj); |
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20 |
| 0 | 21 % Set the method version string in the minfo object |
| 22 ii.setMversion([VERSION '-->' ii.mversion]); | |
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23 |
| 0 | 24 % Get parameters |
| 25 ids = find(pl, 'id'); | |
| 26 cids = find(pl, 'cid'); | |
| 27 bin = find(pl, 'binary'); | |
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28 |
| 0 | 29 % Make sure that 'ids' or 'cids' are empty arrays if they are empty. |
| 30 % It might be that the GUI return an empty string. | |
| 31 if isempty(ids) | |
| 32 ids = []; | |
| 33 end | |
| 34 if isempty(cids) | |
| 35 cids = []; | |
| 36 end | |
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37 |
| 0 | 38 % Check if some ID is defined |
| 39 if isempty(ids) && isempty(cids) | |
| 40 error('### Please define at least one object ID or connection ID'); | |
| 41 end | |
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42 |
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43 % check if using binary download |
| 0 | 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 |
| 0 | 49 if ~isempty(cids) |
| 50 for kk=1:numel(cids) | |
| 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)]; |
| 0 | 54 end |
| 55 end | |
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56 |
| 0 | 57 % Get each ID |
| 58 Nids = length(ids); | |
| 59 objs = []; | |
| 60 plhout = []; | |
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61 |
| 0 | 62 for kk=1:Nids |
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63 |
| 0 | 64 %---- copy the input plist because each object should get an other plist |
| 65 plh = copy(pl, 1); | |
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66 |
| 0 | 67 %---- This id |
| 68 id = ids(kk); | |
| 69 utils.helper.msg(utils.const.msg.OPROC2, 'retrieving ID %d', id); | |
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70 |
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71 try |
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72 %---- call database constructor |
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73 if bin |
| 0 | 74 obj = ltpda_uo.retrieve(conn, 'binary', id); |
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75 else |
| 0 | 76 obj = ltpda_uo.retrieve(conn, id); |
| 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) |
| 0 | 101 end |
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102 |
| 0 | 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(); |
| 0 | 108 end |
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109 |
| 0 | 110 end |
| 111 |