ltpda: m-toolbox/classes/@ltpda_uo/retrieve.m annotate

annotate m-toolbox/classes/@ltpda_uo/retrieve.m @ 10:75007001cbfe database-connection-manager

Check for binary only objects

author	Daniele Nicolodi <nicolodi@science.unitn.it>
date	Mon, 05 Dec 2011 16:20:06 +0100
parents	fbbfcd56e449
children	86aabb42dd84

rev	line source
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	1 % RETRIEVE retrieves a collection of objects from an LTPDA repository.
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	3 %
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	4 % DESCRIPTION: This static method retrieves a collection of objects from an
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	5 % LTPDA repository.
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	6 %
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	7 % CALL: objs = retrieve(conn, obj_id_1, obj_id_2)
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	8 % [o1,o2] = retrieve(conn, obj_id_1, obj_id_2)
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	9 % [o1,o2] = retrieve(conn, 'binary', obj_id_1, obj_id_2)
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	10 % objs = retrieve(conn, 'Collection', coll_id)
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	11 % objs = retrieve(conn, 'binary', 'Collection', coll_id)
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	12 %
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	13 % INPUTS:
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	14 % conn - database connection object
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	15 % obj_id_N - an object ID
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	16 % coll_id - a collection ID
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	17 % 'binary' - to retrieve a binary representation of the object
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	18 % (if stored)
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	19 %
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	20 % OUTPUTS:
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	21 % objs - the retrieved object(s) as a cell array.*
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	22 % o1,o2,...,oN - returns the first N objects
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	23 %
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	24 %
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	25 % If more than one object is retrieved and only one output is specified
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	26 % then the output is a cell array of objects.
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	27 %
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	28 % If only a single object is requested, it is returned as an object,
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	29 % not packed in a cell array.
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	30 %
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	31 % VERSION: $Id: retrieve.m,v 1.28 2011/07/01 14:38:57 ingo Exp $
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	32 %
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	33 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	34
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	35 function varargout = retrieve(varargin)
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	36
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	37 import utils.const.*
8 2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	38 utils.helper.msg(msg.MNAME, 'running %s/%s', mfilename('class'), mfilename);
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	39
8 2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	40 if numel(varargin) < 2
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	41 error('### invalid usage');
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	42 end
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	43
8 2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	44 % connection
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	45 conn = varargin{1};
8 2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	46 varargin = varargin(2:end);
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	47 if ~isa(conn, 'java.sql.Connection')
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	48 error('### the first argument should be a java.sql.Connection object');
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	49 end
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	50
8 2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	51 binary = false;
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	52 if ischar(varargin{1}) && strcmpi(varargin{1}, 'binary')
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	53 % binary
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	54 binary = true;
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	55 varargin = varargin(2:end);
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	56 utils.helper.msg(msg.PROC1, 'binary retrieve');
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	57 end
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	58
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	59 if ischar(varargin{1}) && strcmpi(varargin{1}, 'collection')
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	60 % collection
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	61 cid = varargin{2};
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	62 varargin = varargin(3:end);
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	63 if ~isempty(varargin)
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	64 error('### wrong number of arguments');
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	65 end
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	66 utils.helper.msg(msg.PROC1, 'retrieving collection %d', cid);
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	67
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	68 % get list of object IDs from the collection ID
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	69 rows = utils.mysql.execute(conn, 'SELECT nobjs, obj_ids FROM collections WHERE id = ?', cid);
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	70 nobjs = rows{1};
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	71 ids = strread(rows{2}, '%d', 'delimiter', ',');
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	72 if length(ids) ~= nobjs
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	73 error('### inconsistent collection description');
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	74 end
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	75
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	76 else
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	77 % IDs list
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	78 if isnumeric([varargin{:}])
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	79 ids = [varargin{:}];
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	80 else
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	81 error('### invalid usage');
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	82 end
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	83 end
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	84
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	85 utils.helper.msg(msg.PROC1, ['retrieving objects' sprintf(' %d', ids)]);
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	86
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	87 % output vector
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	88 objs = [];
2f5c9bd7d95d Clarify ltpda_uo.retrieve parameters handling Daniele Nicolodi <nicolodi@science.unitn.it> parents: 7 diff changeset	89
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	90 try
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	91
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	92 % get username and user id
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	93 username = utils.mysql.execute(conn, 'SELECT SUBSTRING_INDEX(USER(),''@'',1)');
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	94 rows = utils.mysql.execute(conn, 'SELECT id FROM users WHERE username = ?', username{1});
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	95 if isempty(rows)
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	96 error('### could not determine user id');
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	97 end
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	98 userid = rows{1};
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	99
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	100 v = ver('LTPDA');
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	101 for j=1:length(ids)
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	102
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	103 rows = utils.mysql.execute(conn, 'SELECT version, obj_type FROM objmeta WHERE obj_id = ?', ids(j));
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	104 if isempty(rows)
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	105 error('### object %d not found', ids(j));
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	106 end
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	107 objver = rows{1};
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	108 objtype = rows{2};
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	109
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	110 % it is only possible to download the object if the object in the
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	111 % database was submitted with the same or lower LTPDA version as
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	112 % the current version
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	113 if utils.helper.ver2num(v.Version) < utils.helper.ver2num(objver)
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	114 error(['### object %d was submitted with newer LTPDA version (%s) '...
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	115 'than this one (%s). please update'], ids(j), objver, v.Version);
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	116 end
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	117
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	118 if binary
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	119 % binary download
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	120
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	121 % Retrieve the bytes
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	122 rows = utils.mysql.execute(conn, 'SELECT mat FROM bobjs WHERE obj_id = ?', ids(j));
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	123 if isempty(rows)
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	124 error('### failed to get binary data for object %d', ids(j));
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	125 end
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	126 dd = rows{1};
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	127
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	128 % Write bytes out to a temp MAT file
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	129 fname = [tempname '.mat'];
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	130 fd = fopen(fname, 'w+');
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	131 fwrite(fd, dd, 'int8');
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	132 fclose(fd);
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	133 % Load the MAT data to a structure
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	134 obj = load(fname);
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	135 % Delete temp file
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	136 delete(fname);
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	137 % Get the struct out
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	138 obj = obj.objs;
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	139
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	140 % Check if the retrieved object is a struct
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	141 if isstruct(obj)
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	142 % Call the constructor with this struct
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	143 fcn_name = [objtype '.update_struct'];
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	144 obj = feval(fcn_name, obj, obj.tbxver);
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	145 obj = feval(objtype, obj);
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	146 end
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	147 % Add tyo object array
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	148 objs = [objs {obj}];
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	149
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	150 else
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	151 % xml download
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	152
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	153 % get xml
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	154 rows = utils.mysql.execute(conn, 'SELECT xml FROM objs WHERE id = ?', ids(j));
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	155 if isempty(rows)
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	156 error('### failed to get data for object %d', ids(j));
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	157 end
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	158
10 75007001cbfe Check for binary only objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 9 diff changeset	159 % check xml
75007001cbfe Check for binary only objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 9 diff changeset	160 if strcmp(rows{1}(1:13), 'binary submit')
75007001cbfe Check for binary only objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 9 diff changeset	161 error('### object %d has binary representation only', ids(j));
75007001cbfe Check for binary only objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 9 diff changeset	162 end
75007001cbfe Check for binary only objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 9 diff changeset	163
75007001cbfe Check for binary only objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 9 diff changeset	164 % parse xml
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	165 stream = java.io.StringBufferInputStream(java.lang.String(rows{1}));
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	166 builder = javax.xml.parsers.DocumentBuilderFactory.newInstance.newDocumentBuilder();
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	167 xdoc = builder.parse(stream);
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	168 obj = utils.xml.xmlread(xdoc);
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	169
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	170 % add to output array
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	171 objs = [objs {obj}];
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	172
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	173 % make transaction entry
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	174 t = time().format('yyyy-mm-dd HH:MM:SS', 'UTC');
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	175 utils.mysql.execute(conn, ['INSERT INTO transactions (obj_id, user_id, transdate, direction) ' ...
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	176 'VALUES (?, ?, ?, ?)'], ids(j), userid, t, 'out');
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	177 utils.helper.msg(msg.PROC1, 'updated transactions table');
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	178 end
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	179
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	180 end
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	181
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	182 catch ex
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	183 utils.helper.msg(msg.PROC1, '### retrieve error');
1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	184 rethrow(ex)
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	185 end
7 1e91f84a4be8 Make ltpda_up.retrieve work with java.sql.Connection objects Daniele Nicolodi <nicolodi@science.unitn.it> parents: 0 diff changeset	186
0 f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	187 % Set outputs
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	188 if nargout == 1
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	189 if length(objs) == 1
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	190 varargout{1} = objs{1};
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	191 else
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	192 varargout{1} = objs;
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	193 end
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	194 else
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	195 for k=1:nargout
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	196 varargout{k} = objs{k};
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	197 end
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	198 end
f0afece42f48 Import. Daniele Nicolodi <nicolodi@science.unitn.it> parents: diff changeset	199 end

Mercurial > hg > ltpda

annotate m-toolbox/classes/@ltpda_uo/retrieve.m @ 10:75007001cbfe database-connection-manager