Home > m > gui > ltpdaRepoGUI > callbacks > cb_retrieveBtn.m

cb_retrieveBtn

PURPOSE ^

Callback executed when the user clicks on the retrieve button.

SYNOPSIS ^

function cb_retrieveBtn(varargin)

DESCRIPTION ^

 Callback executed when the user clicks on the retrieve button.
 
 M Hewitson
 
 $Id: cb_retrieveBtn.m,v 1.5 2008/02/23 19:44:45 hewitson Exp $

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SUBFUNCTIONS ^

SOURCE CODE ^

0001 function cb_retrieveBtn(varargin)
0002 
0003 % Callback executed when the user clicks on the retrieve button.
0004 %
0005 % M Hewitson
0006 %
0007 % $Id: cb_retrieveBtn.m,v 1.5 2008/02/23 19:44:45 hewitson Exp $
0008 %
0009 
0010 % Get connection
0011 mainfig  = findobj('Tag', 'LTPDARepomainfig');
0012 conn     = getappdata(mainfig, 'connection');
0013 if isempty(conn) || ~isa(conn, 'database')
0014   errordlg('Please connect to a database first', 'No connection found');
0015   return
0016 end
0017 
0018 % Get variable name specs
0019 h = findobj('Tag', 'objPrefixTxt');
0020 prefix = get(h, 'String');
0021 if isempty(prefix)
0022   prefix = 'obj';
0023   warning('! Using default prefix (obj)');
0024 end
0025 h = findobj('Tag', 'appendObjTypeChk');
0026 appendObj = get(h, 'Value');
0027 
0028 % Get IDs from text box
0029 [ids, cids] = getIds();
0030 
0031 
0032 %---------------------------------------------------------------
0033 % Retrieve these ids
0034 objs = [];
0035 for j=1:length(ids)
0036   disp(sprintf('+ retrieving object %d', ids(j)));
0037   
0038   % determine object type
0039   tt = mysql_getObjType(conn, ids(j));
0040   objname = sprintf('%s%03d', prefix, ids(j));
0041   if ~isempty(tt)
0042     if appendObj
0043       objname = [objname '_' tt];
0044     end
0045   else
0046     warning('!!! Object type is unknown');
0047   end
0048     
0049   % Retrieve object
0050   ipbits = regexp(conn.URL, '([0-9]+)', 'match');
0051   ip = [ipbits{1} '.' ipbits{2} '.' ipbits{3} '.' ipbits{4}];
0052   db = regexp(conn.URL, '/', 'split');
0053   db = db{end};
0054   % add history
0055   pl = plist('hostname', ip, 'database', db, 'ID', ids(j), 'conn', conn);
0056   obj = eval(sprintf('%s(pl);', tt));
0057   
0058   assignin('base', objname, obj);
0059   disp(sprintf('** Retrieve object %d to workspace [%s]', ids(j), objname));
0060   
0061   if j==1
0062     objs = {obj};
0063   else
0064     objs = [objs {obj}];
0065   end
0066 end
0067 
0068 disp(sprintf('** Retrieved %d objects.', length(ids)));
0069 
0070 %---------------------------------------------------------------
0071 % Retrieve these Collections
0072 for k=1:length(cids)
0073   
0074   % get Ids from Cid
0075   ids = mysql_getObjIds(conn, cids(k));
0076   
0077   for j=1:length(ids)
0078     disp(sprintf('+ retrieving collection %d : %d', cids(k), ids(j)));
0079     tt = mysql_getObjType(conn, ids(j));
0080     objname = sprintf('%sC%03d_%03d', prefix, cids(k), ids(j));
0081     if appendObj
0082       objname = [objname '_' tt];
0083     end
0084     % Retrieve object
0085     ipbits = regexp(conn.URL, '([0-9]+)', 'match');
0086     ip = [ipbits{1} '.' ipbits{2} '.' ipbits{3} '.' ipbits{4}];
0087     db = regexp(conn.URL, '/', 'split');
0088     db = db{end};
0089     % add history
0090     pl = plist('hostname', ip, 'database', db, 'ID', ids(j), 'conn', conn);
0091     obj = eval(sprintf('%s(pl);', tt));
0092 
0093     assignin('base', objname, obj);
0094     disp(sprintf('** Retrieve object %d to workspace [%s]', ids(j), objname));
0095     if j==1
0096       objs = {obj};
0097     else
0098       objs = [objs {obj}];
0099     end
0100   end
0101 end
0102 
0103 disp(sprintf('** Retrieved %d objects.', length(ids)));
0104 
0105 
0106 end
0107 
0108 
0109 function [ids, cids] = getIds()
0110 
0111 ids  = [];
0112 cids = [];
0113 
0114 th = findobj('Tag', 'retrieveIDsTxt');
0115 idStr = get(th, 'String');
0116 cs = cellstr(idStr);
0117 
0118 for j=1:length(cs)
0119   disp('---------')
0120   ls = cs{j};
0121   [s,r] = strtok(ls);
0122   if ~isempty(s)
0123     if s(1) == 'c'
0124       s = s(2:end);
0125       cids = [cids round(str2num(s))];
0126     else
0127       ids = [ids round(str2num(s))];
0128     end
0129   end
0130   while ~isempty(r)
0131     [s,r] = strtok(r);
0132     if ~isempty(s)
0133       if s(1) == 'c'
0134         s = s(2:end);
0135         cids = [cids round(str2num(s))];
0136       else
0137         ids = [ids round(str2num(s))];
0138       end
0139     end
0140   end
0141 end
0142 
0143 end

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