% Construct a collection object from ltpda_uoh objects.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% FUNCTION:    fromInput
%
% DESCRIPTION: Construct a collection object from ltpda_uoh objects.
%
% CALL:        collection = collection.fromInput(inobjs)
%
% VERSION:     $Id: fromInput.m,v 1.7 2010/06/11 19:19:11 ingo Exp $
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function obj = fromInput(obj, pl)
  
  import utils.const.*
  utils.helper.msg(msg.OPROC1, 'Construct from inputs');
  
  plConfig = collection.getDefaultPlist('From Input');
  
  % Get the collection objects out of the configuration PLIST.
  inobjs = pl.find('objs');
  
  % Convert inobjs to an cell-array
  if ~iscell(inobjs)
    inobjs = num2cell(reshape(inobjs, 1, []));
  end
  
  % Identify the objects which should go into the collection.
  [inobjs, plConfig] = collection.identifyInsideObjs(inobjs);
  
  % Set the inside objects
  obj.objs = inobjs;
  
  inhists  = [];
  inplists = [];
  if ~isempty(inobjs)
    % Loop over the 'inobjs' because it is possible that a plist which
    % doesn't have a history is in 'inobjs'
    for ll = 1:numel(inobjs)
      if isa(inobjs{ll}, 'ltpda_uoh')
        inhists = [inhists inobjs{ll}.hist];
      else
        inplists = [inplists inobjs{ll}];
      end
    end
  end
  
  % Add the input plists again as a value to the history-plist because the
  % plists doesn't have history-steps which we can add to the collection
  % object.
  if ~isempty(inplists)
    plHist = plConfig.combine(plist('objs', {inplists}));
  else
    plHist = plConfig;
  end
  
  obj.addHistory(collection.getInfo('collection', 'None'), plHist, [], inhists);
  
  warning('off', utils.const.warnings.METHOD_NOT_FOUND);
  obj.setProperties(plConfig);
  warning('on', utils.const.warnings.METHOD_NOT_FOUND);
end
