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comparison m-toolbox/classes/@plist/fromFile.m @ 0:f0afece42f48

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Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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-1:000000000000 0:f0afece42f48
1 % Construct a ltpda_ob from a file
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 %
4 % FUNCTION: fromFile
5 %
6 % DESCRIPTION: Construct a ltpda_ob from a file
7 %
8 % CALL: obj = obj.fromFile(filename)
9 % obj = obj.fromFile(pl)
10 %
11 % VERSION: $Id: fromFile.m,v 1.8 2011/02/11 12:44:33 hewitson Exp $
12 %
13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
14 function objs = fromFile(obj, pli)
15
16 VERSION = '$Id: fromFile.m,v 1.8 2011/02/11 12:44:33 hewitson Exp $';
17
18 % Which file type are we dealing with?
19 if ischar(pli)
20 pli = plist('filename', pli);
21 end
22
23 % get filename
24 filename = find(pli, 'filename');
25
26 % Get the correct parameter set
27 [path, name, ext] = fileparts(filename);
28
29 % Load a MAT file if the file extension doesn't exist
30 if isempty(ext)
31 ext = '.mat';
32 filename = strcat(filename, ext);
33 pli.pset('filename', filename);
34 end
35
36 switch ext
37
38 case '.mat'
39 ii = obj.getInfo(class(obj), 'From MAT File');
40 ii.setMversion([VERSION '-->' ii.mversion]);
41
42 % Combine input and default plist
43 pl = combine(pli, ii.plists);
44
45 % Load MAT-File
46 objs = load(filename);
47
48 if ((isfield(objs, 'objs') && isstruct(objs.objs)) || ...
49 (isfield(objs, 'a') && isstruct(objs.a)))
50 if isfield(objs, 'a')
51 objs = objs.a;
52 else
53 objs = objs.objs;
54 end
55 scl = utils.helper.classFromStruct(objs);
56 if isempty(scl)
57 if isfield(objs, 'class')
58 scl = objs.class;
59 else
60 error('### The structure does not match any LTPDA object.');
61 end
62 end
63 if ~strcmp(class(obj), scl)
64 error('### The structure does not match the chosen LTPDA object constructor. It seems to be a [%s] object.', scl)
65 end
66 fcn_name = [class(obj) '.update_struct'];
67 struct_ver = sscanf(objs(1).creator.ltpda_version, '%s.%s.%s');
68 objs = feval(fcn_name, objs, struct_ver);
69 objs = feval(class(obj), objs);
70 elseif ismember('a', fieldnames(objs))
71 objs = objs.a;
72 elseif ismember('objs', fieldnames(objs))
73 objs = objs.objs;
74 else
75 objs = obj.fromDataInMAT(objs, pl);
76 end
77
78
79 case '.xml'
80 ii = obj.getInfo(class(obj), 'From XML File');
81 ii.setMversion([VERSION '-->' ii.mversion]);
82
83 % Combine input and default plist
84 pl = combine(pli, ii.plists);
85
86 root_node = xmlread(filename);
87 objs = utils.xml.xmlread(root_node, class(obj));
88
89 otherwise
90 error('### Unknown file type [%s].', ext(2:end));
91 end
92
93 end
94