Mercurial > hg > ltpda

annotate m-toolbox/classes/+utils/@helper/struct2obj.m @ 23:a71a40911c27 database-connection-manager

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Update check for repository connection parameter in constructors
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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1 % STRUCT2OBJ converts a structure to the wanted object.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: STRUCT2OBJ converts a structure to the wanted object.
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5 %
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6 % CALL: objs = struct2obj(struct, class_name)
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7 % objs = struct2obj(struct)
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8 %
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9 % If the class type is not specified, then the fieldnames of the input
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10 % structure are compared to the fieldnames of all LTPDA classes until a
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11 % matching class is found.
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12 %
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13 % INPUTS: struct: Structure which should be converted
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14 % class_name: Class name
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15 %
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16 % OUTPUTS: objs: Vector of the wanted objects.
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17 %
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18 % VERSION: $Id: struct2obj.m,v 1.4 2008/10/16 15:45:39 ingo Exp $
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19 %
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20 % HISTORY: 09-05-07 M Hewitson
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21 % Creation
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22 %
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23 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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24
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25 function varargout = struct2obj(varargin)
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26
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27 if nargin < 1
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28 error('### Unknown number of inputs.%s### Please use: struct2obj(struct, class_name)', char(10))
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29 end
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30
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31 obj_struct = varargin{1};
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32 if nargin >= 2
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33 class_name = varargin{2};
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34 else
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35 class_name = utils.helper.classFromStruct(obj_struct);
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36 end
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37
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38 if isempty(class_name)
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39 error('### The input structure doesn''t match any LTPDA class.');
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40 end
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41
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42 obj_vec = [];
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43
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44 for jj = 1:numel(obj_struct)
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45 if isstruct(obj_struct(jj))
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46 if strcmp(class_name, 'sym')
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47 obj = sym(obj_struct(jj).s);
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48 else
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49 obj = feval(class_name, obj_struct(jj));
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50 end
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51 obj_vec = [obj_vec obj];
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52 elseif isa(obj_struct(jj), class_name)
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53 obj_vec = [obj_vec obj_struct(jj)];
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54 else
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55 error('### Unknown Object (%s) for a %s object.', class(hist_s(jj)));
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56 end
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57 end
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58
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59 obj_vec = reshape(obj_vec, size(obj_struct));
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60
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61 varargout{1} = obj_vec;
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62