Mercurial > hg > ltpda

annotate m-toolbox/classes/@plist/processForHistory.m @ 8:2f5c9bd7d95d database-connection-manager

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Clarify ltpda_uo.retrieve parameters handling
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % PROCESSFORHISTORY process the plist ready for adding to the history tree.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: PROCESSFORHISTORY process the plist ready for adding to the history tree.
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5 %
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6 %
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7 % CALL: plout = processForHistory(pl, Nobjs, idx, keys)
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8 %
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9 % PARAMETERS: pl: the input plist
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10 % Nobjs: the number of objects that this plist is being used to process
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11 % idx: the index of the object currently being processed
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12 % keys: a list of keys which support multiple values and which
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13 % may be modified by this method.
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14 %
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15 % NOTE: The point is to handle the keys which support multiple values and
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16 % to ensure that a particular object gets the correct history plist. This
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17 % needs to be used in the case where we are adding history to a single
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18 % object (in a loop). Using it in any other case will likely cause
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19 % problems.
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20 %
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21 % VERSION: $Id: processForHistory.m,v 1.1 2011/08/12 11:44:31 hewitson Exp $
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22 %
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23 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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24 function varargout = processForHistory(varargin)
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25
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26 pl = varargin{1};
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27 nobjs = varargin{2};
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28 idx = varargin{3};
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29 keys = varargin{4};
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30
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31 plout = copy(pl, 1);
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32
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33 for kk=1:numel(keys)
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34 key = keys{kk};
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35 if pl.isparam(key)
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36 val = pl.find(key);
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37 if iscell(val)
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38 if numel(val) == 1
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39 plout.pset(key, val{1});
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40 else
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41 if numel(val) ~= nobjs
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42 error('The number of values for key %s does not match the number of objects', key);
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43 end
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44 plout.pset(key, val{idx});
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45 end
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46 end
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47 end
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48 end
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49
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50 varargout{1} = plout;
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51 end