Mercurial > hg > ltpda
annotate m-toolbox/classes/@collection/fromRepository.m @ 22:b11e88004fca database-connection-manager
Update collection.fromRepository
| author | Daniele Nicolodi <nicolodi@science.unitn.it> |
|---|---|
| date | Mon, 05 Dec 2011 16:20:06 +0100 |
| parents | f0afece42f48 |
| children | 056f8e1e995e |
| rev | line source |
|---|---|
| 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 1.8 2010/10/29 16:09:11 ingo Exp $ | |
| 13 % | |
| 14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
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15 function coll = fromRepository(coll, pl) |
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16 |
| 0 | 17 VERSION = '$Id: fromRepository.m,v 1.8 2010/10/29 16:09:11 ingo Exp $'; |
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18 |
| 0 | 19 % get object info |
| 20 ii = collection.getInfo('collection', 'From Repository'); | |
| 21 % Set the method version string in the minfo object | |
| 22 ii.setMversion([VERSION '-->' ii.mversion]); | |
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23 |
| 0 | 24 plh = copy(pl, 1); |
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25 |
| 0 | 26 % Get parameters |
| 27 ids = find(pl, 'id'); | |
| 28 cids = find(pl, 'cid'); | |
| 29 bin = find(pl, 'binary'); | |
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30 |
| 0 | 31 collFound = false; |
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32 |
| 0 | 33 %%% check if using binary or not: 'yes'/'no' or true/false or |
| 34 %%% 'true'/'false' | |
| 35 bin = utils.prog.yes2true(bin); | |
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36 |
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37 % database connection |
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38 conn = LTPDADatabaseConnectionManager().connect(pl); |
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39 |
| 0 | 40 if ~isempty(cids) |
| 41 for kk=1:numel(cids) | |
| 42 cid = cids(kk); | |
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43 ids = utils.repository.getCollectionIDs(conn, cid); |
| 0 | 44 end |
| 45 end | |
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46 |
| 0 | 47 % Get each ID |
| 48 Nids = length(ids); | |
| 49 collObjs = {}; | |
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50 |
| 0 | 51 for kk=1:Nids |
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52 |
| 0 | 53 %---- copy the input plist because each object should get an other plist |
| 54 plh = copy(pl, 1); | |
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55 |
| 0 | 56 %---- This id |
| 57 id = ids(kk); | |
| 58 utils.helper.msg(utils.const.msg.OPROC2, 'retrieving ID %d', id); | |
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59 |
| 0 | 60 try |
| 61 %---- call database constructor | |
| 62 if bin | |
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63 robj = ltpda_uo.retrieve(conn, 'binary', id); |
| 0 | 64 else |
| 65 robj = ltpda_uo.retrieve(conn, id); | |
| 66 end | |
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67 |
| 0 | 68 %---- remove the connection from the history plist |
| 69 if plh.isparam('conn') | |
| 70 plh.remove('conn'); | |
| 71 end | |
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72 |
| 0 | 73 %---- Set only the ID of the current object to the plist |
| 74 plh.pset('ID', id); | |
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75 |
| 0 | 76 %---- Add history |
| 77 robj.addHistoryWoChangingUUID(robj.getInfo(class(robj), 'From Repository'), plh, [], robj.hist); | |
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78 |
| 0 | 79 %---- Add to output array |
| 80 if isa(robj, 'collection') | |
| 81 if numel(ids) == 1 | |
| 82 coll = robj; | |
| 83 return | |
| 84 end | |
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85 |
| 0 | 86 if numel(robj.objs)>0 |
| 87 collFound = true; | |
| 88 collObjs = [collObjs; robj.objs(:)]; | |
| 89 end | |
| 90 else | |
| 91 collObjs = [collObjs; {robj}]; | |
| 92 end | |
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93 |
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94 catch ex |
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95 % close connection if we own it |
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96 if isempty(find(pl, 'conn')) |
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97 conn.close(); |
| 0 | 98 end |
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99 throw(ex) |
| 0 | 100 end |
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101 |
| 0 | 102 end |
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103 |
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104 % close connection if we own it |
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105 if isempty(find(pl, 'conn')) |
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106 conn.close(); |
| 0 | 107 end |
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108 |
| 0 | 109 if collFound |
| 110 warning(sprintf(['!!! The output collection contains the contents of at least one retrieved collection.' ... | |
| 111 '\nThe history of those collection objects is discarded. The internal objects of those ' ... | |
| 112 'objects is retained.'])); | |
| 113 end | |
| 114 if isempty(collObjs) | |
| 115 warning('!!! No objects were retrieved from the ids %s and/or collection id %s', mat2str(ids), mat2str(cid)); | |
| 116 end | |
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117 |
| 0 | 118 % Define collection-plist for the history |
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119 plh.pset('id', pl.find('id')); |
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120 plh.pset('cid', pl.find('cid')); |
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121 |
| 0 | 122 % Set properties from the plist |
| 123 coll.setProperties(pl); | |
| 124 coll.objs = collObjs; | |
| 125 coll.addHistory(ii, plh, [], []); | |
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126 |
| 0 | 127 end |