Mercurial > hg > ltpda
view m-toolbox/classes/@collection/removeObjectAtIndex.m @ 12:86aabb42dd84 database-connection-manager
Use utils.repository utilities
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Mon, 05 Dec 2011 16:20:06 +0100 |
parents | f0afece42f48 |
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% REMOVEOBJECTATINDEX removes the object at the specified position from the collection. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % DESCRIPTION: REMOVEOBJECTATINDEX removes the object at the specified % position from the collection. % % CALL: coll = removeObjectAtIndex(coll, 1, 2) % coll = coll.removeObjectAtIndex(plist('index', [1 2])); % % <a href="matlab:utils.helper.displayMethodInfo('collection', 'removeObjectAtIndex')">Parameters Description</a> % % VERSION: $Id: removeObjectAtIndex.m,v 1.7 2011/04/08 08:56:22 hewitson Exp $ % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function varargout = removeObjectAtIndex(varargin) %%% Check if this is a call for parameters if utils.helper.isinfocall(varargin{:}) varargout{1} = getInfo(varargin{3}); return end %%% Internal call: Only one object + don't look for a plist if strcmp(varargin{end}, 'internal') %%% decide whether we modify the first object, or create a new one. varargin{1} = copy(varargin{1}, nargout); for ii = 1:numel(varargin{1}) varargin{1}(ii).objs(varargin{2}) = []; end varargout{1} = varargin{1}; return end import utils.const.* utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename); % Collect input variable names in_names = cell(size(varargin)); for ii = 1:nargin,in_names{ii} = inputname(ii);end % Collect objects [colls, colls_invars, rest] = utils.helper.collect_objects(varargin(:), 'collection', in_names); [pls, dummy, rest] = utils.helper.collect_objects(rest(:), 'plist'); [idxs, dummy, rest] = utils.helper.collect_objects(rest(:), 'double'); %%% If pls contains only one plist with the single key 'object' and %%% 'index' then set the property with a plist. if length(pls) == 1 && isa(pls, 'plist') && nparams(pls) == 1 && pls.isparam('index') idxs = pls.find('index'); end if isempty(idxs) error('### Please specify an index in a plist or direct.'); end %%% Create plist for history plh = combine(pls, plist('index', idxs)); % Decide on a deep copy or a modify colls = copy(colls, nargout); % Loop over objects for oo=1:numel(colls) colls(oo).objs(idxs) = []; colls(oo).addHistory(getInfo('None'), plh, colls_invars(oo), colls(oo).hist); end % Set output if nargout == numel(colls) % List of outputs for ii = 1:numel(colls) varargout{ii} = colls(ii); end else % Single output varargout{1} = colls; end end %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Local Functions % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %-------------------------------------------------------------------------- % Get Info Object %-------------------------------------------------------------------------- function ii = getInfo(varargin) if nargin == 1 && strcmpi(varargin{1}, 'None') sets = {}; pl = []; else sets = {'Default'}; pl = getDefaultPlist; end % Build info object ii = minfo(mfilename, 'collection', 'ltpda', utils.const.categories.helper, '$Id: removeObjectAtIndex.m,v 1.7 2011/04/08 08:56:22 hewitson Exp $', sets, pl); end %-------------------------------------------------------------------------- % Get Default Plist %-------------------------------------------------------------------------- function plout = getDefaultPlist() persistent pl; if exist('pl', 'var')==0 || isempty(pl) pl = buildplist(); end plout = pl; end function plo = buildplist() plo = plist(); p = param({'index', 'Position of the object in the collection.'}, paramValue.EMPTY_DOUBLE); plo.append(p); end