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annotate m-toolbox/classes/@ltpda_uoh/setProperties.m @ 34:03d92954b939 database-connection-manager

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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1 % SETPROPERTIES set different properties of an object.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: set different properties of an object. It is possible to define
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5 % the property/value pairs in a plist or direct as the input.
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6 %
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7 % CALL: obj = setProperties(obj, 'prop1', val1, 'prop2', val2);
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8 % obj = setProperties(obj, pl);
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9 %
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10 % VERSION: $Id: setProperties.m,v 1.18 2011/07/07 11:05:31 mauro Exp $
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11 %
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12 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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13
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14 function varargout = setProperties(varargin)
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15
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16 % Collect all user objects with history
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17 [objs, ao_invars, rest] = utils.helper.collect_objects(varargin(:), 'ltpda_uoh');
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18 [pl, pl_invars, rest] = utils.helper.collect_objects(rest(:), 'plist');
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19
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20 if numel(pl) > 0 && numel(rest) > 0
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21 error('### I Don''t know what do do. If a parameter should contain a plist then specify the property and the value in a plist');
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22 end
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23
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24 % Decide on a deep copy or a modify
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25 objs = copy(objs, nargout);
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26
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27 % Combine the rest of the inputs to the plist
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28 while length(rest) >= 2
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29 prop = upper(rest{1});
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30 val = rest{2};
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31 rest = rest(3:end);
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32
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33 if ischar(prop)
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34 pl = combine(plist(prop, val), pl);
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35 else
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36 error('### The input property must be a char but it is a [%s] object', class(prop));
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37 end
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38 end
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39
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40 for ii = 1:numel(objs)
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41
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42 obj_class = class(objs(ii));
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43 mthds = methods(obj_class);
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44
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45 for jj = 1:pl.nparams
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46
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47 cmd = ['set' pl.params(jj).key(1) lower(pl.params(jj).key(2:end))];
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48
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49 % Special case for the timespan class because the set methos for the
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50 % 'startT' and 'endT' properties ends with a capital letter
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51 if isa(objs, 'timespan') && ...
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52 (strcmpi(pl.params(jj).key, 'endT') ||...
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53 strcmpi(pl.params(jj).key, 'startT'))
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54 cmd(end) = 'T';
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55 end
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56
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57 if utils.helper.ismember(cmd, mthds)
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58 %%%%%%%%%% It exists a set method to set the property %%%%%%%%%%
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59 try
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60 if iscell(pl.params(jj).getVal) && length(pl.params(jj).getVal) == length(objs)
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61 %%% Set the value in the cell
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62 feval(cmd, objs(ii), pl.params(jj).getVal{ii});
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63 %%% Reset the value in the plistUset to this single value
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64 objs(ii).hist.plistUsed.pset(pl.params(jj).key, pl.params(jj).getVal{ii});
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65 else
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66 %%% Set the value
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67 feval(cmd, objs(ii), pl.params(jj).getVal);
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68 end
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69 %%% Deprecation warning
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70 warning('!!! Setting property ''%s'' which is not in the default plist is now deprecated and will be removed in future versions. Please use dedicated setter methods', ...
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71 pl.params(jj).key);
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72 catch ME
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73 fprintf(2, '%s\n\n', ME.message);
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74 warning(utils.const.warnings.METHOD_NOT_FOUND, '!!! Can not set the the property [%s] because the setter-method fails.', lower(pl.params(jj).key));
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75 end
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76 elseif objs(ii).isprop(lower(pl.params(jj).key))
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77 warning(utils.const.warnings.METHOD_NOT_FOUND, '!!! The Object has the property [%s] but there doesn''t exist a public set method', lower(pl.params(jj).key));
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78 end
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79
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80 end % End loop over params
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81
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82 end % for-loop over all objects
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83
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84 % Set output
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85 varargout = utils.helper.setoutputs(nargout, objs);
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86
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87 end