annotate m-toolbox/classes/@ltpda_uoh/requirements.m @ 40:977eb37f31cb database-connection-manager

User friendlier errors from utils.mysql.connect
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 18:04:03 +0100
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1 % REQUIREMENTS Returns a list of LTPDA extension requirements for a given object.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: REQUIREMENTS Returns a list of LTPDA extension requirements for a given object.
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5 %
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6 % CALL: list = requirements(objs)
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7 %
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8 % For multiple objects, the list will be the unique set of extension
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9 % modules needed to build all the input objects.
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10 %
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11 % <a href="matlab:utils.helper.displayMethodInfo('ltpda_uoh', 'requirements')">Parameters Description</a>
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12 %
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13 % VERSION: $Id: requirements.m,v 1.2 2011/04/08 08:56:30 hewitson Exp $
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14 %
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15 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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16
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17 function varargout = requirements(varargin)
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18
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19 %%% Check if this is a call for parameters
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20 if utils.helper.isinfocall(varargin{:})
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21 varargout{1} = getInfo(varargin{3});
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22 return
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23 end
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24
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25 import utils.const.*
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26 utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename);
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27
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28 %%% Collect all objects with the class of the first object.
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29 objs = utils.helper.collect_objects(varargin(:), '');
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30
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31 % recursively build a list of modules for all input objects
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32 requirements = {};
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33 for ii = 1:numel(objs);
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34 list = getRequirements(objs(ii).hist);
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35 requirements = [requirements list];
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36 end
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37
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38 % make unique
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39 requirements = unique(requirements);
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40
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41 if nargout == 0
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42 fprintf('Requirements:\n');
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43 for ll=1:numel(requirements)
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44 fprintf(' %s\n', requirements{ll});
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45 end
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46 else
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47 varargout{1} = requirements;
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48 end
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49 end
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50
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51 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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52 % Local Functions %
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53 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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54
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55 function list = getRequirements(h)
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56
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57 list = {h.methodInfo.mpackage};
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58
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59 for kk=1:numel(h.inhists)
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60 list = [list getRequirements(h.inhists(kk))];
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61 end
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62
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63 end
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64
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65
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66 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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67 %
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68 % FUNCTION: getInfo
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69 %
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70 % DESCRIPTION: Get Info Object
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71 %
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72 % HISTORY: 10-12-2008 Diepholz
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73 % Creation.
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74 %
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75 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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76 function ii = getInfo(varargin)
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77 if nargin == 1 && strcmpi(varargin{1}, 'None')
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78 sets = {};
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79 pl = [];
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80 else
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81 sets = {'Default'};
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82 pl = getDefaultPlist;
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83 end
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84 % Build info object
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85 ii = minfo(mfilename, 'ltpda_uoh', 'ltpda', utils.const.categories.helper, '$Id: requirements.m,v 1.2 2011/04/08 08:56:30 hewitson Exp $', sets, pl);
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86 ii.setModifier(false);
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87 end
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88
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89 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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90 %
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91 % FUNCTION: getDefaultPlist
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92 %
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93 % DESCRIPTION: Get Default Plist
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94 %
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95 % HISTORY: 10-12-2008 Diepholz
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96 % Creation.
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97 %
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98 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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99 function plout = getDefaultPlist()
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100 persistent pl;
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101 if exist('pl', 'var')==0 || isempty(pl)
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102 pl = buildplist();
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103 end
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104 plout = pl;
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105 end
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106
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107 function pl = buildplist()
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108 pl = plist.EMPTY_PLIST;
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109 end
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110