+
−% Retrieve a ltpda_uo from a repository
+
−%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
−%
+
−% FUNCTION:    fromRepository
+
−%
+
−% DESCRIPTION: Retrieve a ltpda_uo from a repository
+
−%
+
−% CALL:        obj = fromRepository(pl)
+
−%
+
−% PARAMETER:   pl: Parameter list object
+
−%
+
−% VERSION:     $Id: fromRepository.m,v 1.4 2010/03/16 19:16:20 ingo Exp $
+
−%
+
−%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
−function [objs, plhout, ii] = fromRepository(obj, pli, ii)
+
−  
+
−  VERSION = 'ltpda_uo: $Id: fromRepository.m,v 1.4 2010/03/16 19:16:20 ingo Exp $';
+
−  
+
−  requested_class = class(obj);
+
−  
+
−  % Set the method version string in the minfo object
+
−  ii.setMversion([VERSION '-->' ii.mversion]);
+
−  
+
−  % Check if the user supplied a DB connection
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−  conn = find(pli, 'conn');
+
−  
+
−  % Add default values if necessary
+
−  if isempty(conn)
+
−    pl = combine(pli, ii.plists.pset('HOSTNAME', ''));
+
−  else
+
−    pl = pli;
+
−  end
+
−  
+
−  % Get parameters
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−  hostname = find(pl, 'hostname');
+
−  database = find(pl, 'database');
+
−  user     = find(pl, 'username');
+
−  passwd   = find(pl, 'password');
+
−  ids      = find(pl, 'id');
+
−  cids     = find(pl, 'cid');
+
−  bin      = find(pl, 'binary');
+
−  
+
−  % Make sure that 'ids' or 'cids' are empty arrays if they are empty.
+
−  % It might be that the GUI return an empty string.
+
−  if isempty(ids)
+
−    ids = [];
+
−  end
+
−  if isempty(cids)
+
−    cids = [];
+
−  end
+
−  
+
−  % Check if some ID is defined
+
−  if isempty(ids) && isempty(cids)
+
−    error('### Please define at least one object ID or connection ID');
+
−  end
+
−  
+
−  %%% check if using binary or not: 'yes'/'no' or true/false or
+
−  %%% 'true'/'false'
+
−  bin = utils.prog.yes2true(bin);
+
−  
+
−  % do we have a connection?
+
−  closeConn = 0;
+
−  if isempty(conn)
+
−    closeConn = 1;
+
−    % Connect to repository
+
−    conn = utils.jmysql.connect(hostname, database, user, passwd);
+
−  end
+
−  if ~isa(conn, 'database') && ~isa(conn, 'mpipeline.repository.RepositoryConnection')
+
−    error('### connection to the database failed.');
+
−  end
+
−  
+
−  if ~isempty(cids)
+
−    for kk=1:numel(cids)
+
−      cid = cids(kk);
+
−      if isa(conn, 'database')
+
−        % get the ids from the cid
+
−        ids = [ids utils.mysql.getObjIds(conn,cid)];
+
−      else
+
−        c_ids = double(mpipeline.repository.MySQLUtils.getObjectIDsFromCollectionID(conn, cid));
+
−        ids = [ids c_ids.'];
+
−      end
+
−    end
+
−  end
+
−  
+
−  % Get each ID
+
−  Nids = length(ids);
+
−  objs = [];
+
−  plhout = [];
+
−  
+
−  for kk=1:Nids
+
−    
+
−    %---- copy the input plist because each object should get an other plist
+
−    plh = copy(pl, 1);
+
−    
+
−    %---- This id
+
−    id = ids(kk);
+
−    utils.helper.msg(utils.const.msg.OPROC2, 'retrieving ID %d', id);
+
−    
+
−    %---- call database constructor
+
−    if bin
+
−      try
+
−        obj = ltpda_uo.retrieve(conn, 'binary', id);
+
−        
+
−      catch
+
−        
+
−        if ~conn.isConnected()
+
−          error('### There is something wrong with the connection.')
+
−        end
+
−        
+
−        warning('!!! Unable to do binary retrieval for object %d; trying to retrieve XML instead.', id);
+
−        obj = ltpda_uo.retrieve(conn, id);
+
−      end
+
−    else
+
−      obj = ltpda_uo.retrieve(conn, id);
+
−    end
+
−    
+
−    if ~strcmp(class(obj), requested_class)
+
−      error('### You have used the constructor ''%s'' but the object with id=%d is of class ''%s''', requested_class, id, class(obj));
+
−    end
+
−    
+
−    %  - remove connection object from plist first
+
−    if isempty(hostname) || isempty(database)
+
−      if isa(conn, 'database')
+
−        txt = textscan(conn.URL, '%s', 'Delimiter', '/', 'CollectOutput', 1);
+
−        plc = plist('hostname', txt{1}{3}, 'database', txt{1}{4});
+
−      else
+
−        plc = plist('hostname', char(conn.getHostname), 'database', char(conn.getDatabase));
+
−      end
+
−      plh = combine(pli, plc);
+
−    end
+
−    
+
−    %---- remove the connection from the history plist
+
−    if plh.isparam('conn')
+
−      plh.remove('conn');
+
−    end
+
−    
+
−    %---- Set only the ID of the current object to the plist
+
−    plh.pset('ID', id);
+
−    
+
−    %---- Add history-plist to output array
+
−    plhout = [plhout plh];
+
−    
+
−    %---- Add to output array
+
−    objs = [objs obj];
+
−    
+
−  end
+
−  
+
−  % close connection
+
−  if closeConn
+
−    if isa(conn, 'database')
+
−      close(conn);
+
−    else
+
−      conn.closeConnection;
+
−    end
+
−  end
+
−  
+
−end
+
−