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annotate m-toolbox/classes/@collection/fromRepository.m @ 35:4be5f7a5316f database-connection-manager
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| 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 1.8 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 |
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33 % check if using binary download |
| 0 | 34 bin = utils.prog.yes2true(bin); |
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35 |
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36 % database connection |
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37 conn = LTPDADatabaseConnectionManager().connect(pl); |
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38 |
| 0 | 39 if ~isempty(cids) |
| 40 for kk=1:numel(cids) | |
| 41 cid = cids(kk); | |
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42 ids = utils.repository.getCollectionIDs(conn, cid); |
| 0 | 43 end |
| 44 end | |
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45 |
| 0 | 46 % Get each ID |
| 47 Nids = length(ids); | |
| 48 collObjs = {}; | |
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49 |
| 0 | 50 for kk=1:Nids |
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51 |
| 0 | 52 %---- copy the input plist because each object should get an other plist |
| 53 plh = copy(pl, 1); | |
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54 |
| 0 | 55 %---- This id |
| 56 id = ids(kk); | |
| 57 utils.helper.msg(utils.const.msg.OPROC2, 'retrieving ID %d', id); | |
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58 |
| 0 | 59 try |
| 60 %---- call database constructor | |
| 61 if bin | |
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62 robj = ltpda_uo.retrieve(conn, 'binary', id); |
| 0 | 63 else |
| 64 robj = ltpda_uo.retrieve(conn, id); | |
| 65 end | |
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66 |
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67 %---- Set connection parameters in the plist |
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68 utils.repository.adjustPlist(conn, plh); |
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69 |
| 0 | 70 %---- Set only the ID of the current object to the plist |
| 71 plh.pset('ID', id); | |
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72 |
| 0 | 73 %---- Add history |
| 74 robj.addHistoryWoChangingUUID(robj.getInfo(class(robj), 'From Repository'), plh, [], robj.hist); | |
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75 |
| 0 | 76 %---- Add to output array |
| 77 if isa(robj, 'collection') | |
| 78 if numel(ids) == 1 | |
| 79 coll = robj; | |
| 80 return | |
| 81 end | |
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82 |
| 0 | 83 if numel(robj.objs)>0 |
| 84 collFound = true; | |
| 85 collObjs = [collObjs; robj.objs(:)]; | |
| 86 end | |
| 87 else | |
| 88 collObjs = [collObjs; {robj}]; | |
| 89 end | |
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90 |
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91 catch ex |
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92 % close connection if we own it |
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93 if isempty(find(pl, 'conn')) |
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94 conn.close(); |
| 0 | 95 end |
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96 throw(ex) |
| 0 | 97 end |
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98 |
| 0 | 99 end |
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100 |
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101 % close connection if we own it |
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102 if isempty(find(pl, 'conn')) |
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103 conn.close(); |
| 0 | 104 end |
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105 |
| 0 | 106 if collFound |
| 107 warning(sprintf(['!!! The output collection contains the contents of at least one retrieved collection.' ... | |
| 108 '\nThe history of those collection objects is discarded. The internal objects of those ' ... | |
| 109 'objects is retained.'])); | |
| 110 end | |
| 111 if isempty(collObjs) | |
| 112 warning('!!! No objects were retrieved from the ids %s and/or collection id %s', mat2str(ids), mat2str(cid)); | |
| 113 end | |
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114 |
| 0 | 115 % Define collection-plist for the history |
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116 plh.pset('id', pl.find('id')); |
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117 plh.pset('cid', pl.find('cid')); |
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118 |
| 0 | 119 % Set properties from the plist |
| 120 coll.setProperties(pl); | |
| 121 coll.objs = collObjs; | |
| 122 coll.addHistory(ii, plh, [], []); | |
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123 |
| 0 | 124 end |