Mercurial > hg > ltpda

annotate m-toolbox/classes/@plist/fromFile.m @ 41:6def6533cb16 database-connection-manager

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 18:04:34 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % Construct a ltpda_ob from a file
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % FUNCTION: fromFile
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5 %
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6 % DESCRIPTION: Construct a ltpda_ob from a file
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7 %
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8 % CALL: obj = obj.fromFile(filename)
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9 % obj = obj.fromFile(pl)
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10 %
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11 % VERSION: $Id: fromFile.m,v 1.8 2011/02/11 12:44:33 hewitson Exp $
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12 %
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13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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14 function objs = fromFile(obj, pli)
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15
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16 VERSION = '$Id: fromFile.m,v 1.8 2011/02/11 12:44:33 hewitson Exp $';
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17
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18 % Which file type are we dealing with?
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19 if ischar(pli)
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20 pli = plist('filename', pli);
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21 end
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22
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23 % get filename
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24 filename = find(pli, 'filename');
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25
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26 % Get the correct parameter set
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27 [path, name, ext] = fileparts(filename);
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28
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29 % Load a MAT file if the file extension doesn't exist
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30 if isempty(ext)
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31 ext = '.mat';
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32 filename = strcat(filename, ext);
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33 pli.pset('filename', filename);
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34 end
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35
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36 switch ext
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37
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38 case '.mat'
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39 ii = obj.getInfo(class(obj), 'From MAT File');
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40 ii.setMversion([VERSION '-->' ii.mversion]);
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41
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42 % Combine input and default plist
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43 pl = combine(pli, ii.plists);
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44
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45 % Load MAT-File
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46 objs = load(filename);
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47
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48 if ((isfield(objs, 'objs') && isstruct(objs.objs)) || ...
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49 (isfield(objs, 'a') && isstruct(objs.a)))
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50 if isfield(objs, 'a')
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51 objs = objs.a;
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52 else
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53 objs = objs.objs;
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54 end
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55 scl = utils.helper.classFromStruct(objs);
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56 if isempty(scl)
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57 if isfield(objs, 'class')
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58 scl = objs.class;
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59 else
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60 error('### The structure does not match any LTPDA object.');
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61 end
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62 end
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63 if ~strcmp(class(obj), scl)
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64 error('### The structure does not match the chosen LTPDA object constructor. It seems to be a [%s] object.', scl)
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65 end
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66 fcn_name = [class(obj) '.update_struct'];
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67 struct_ver = sscanf(objs(1).creator.ltpda_version, '%s.%s.%s');
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68 objs = feval(fcn_name, objs, struct_ver);
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69 objs = feval(class(obj), objs);
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70 elseif ismember('a', fieldnames(objs))
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71 objs = objs.a;
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72 elseif ismember('objs', fieldnames(objs))
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73 objs = objs.objs;
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74 else
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75 objs = obj.fromDataInMAT(objs, pl);
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76 end
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77
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78
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79 case '.xml'
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80 ii = obj.getInfo(class(obj), 'From XML File');
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81 ii.setMversion([VERSION '-->' ii.mversion]);
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82
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83 % Combine input and default plist
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84 pl = combine(pli, ii.plists);
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85
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86 root_node = xmlread(filename);
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87 objs = utils.xml.xmlread(root_node, class(obj));
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88
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89 otherwise
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90 error('### Unknown file type [%s].', ext(2:end));
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91 end
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92
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93 end
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94