view m-toolbox/classes/@workspaceBrowser/retrieveObjectsFromDialog.m @ 37:a4b7ceae0403
database-connection-manager
Show backtrace on unit test errors
author
Daniele Nicolodi <nicolodi@science.unitn.it>
date
Mon, 05 Dec 2011 16:20:06 +0100 (2011-12-05)
parents
317b5f447f3e
children
line source
+ −
+ −
+ −
+ − function retrieveObjectsFromDialog(varargin)
+ −
+ − if ~isa(varargin{1}, 'mpipeline.repository.RepositoryRetrieveDialog')
+ − error('### The first input must be a mpipeline.repository.RepositoryRetrieveDialog');
+ − end
+ − if ~isa(varargin{2}, 'java.sql.Connection')
+ − error('### The first input must be a java.sql.Connection');
+ − end
+ −
+ − qb = varargin{1};
+ − conn = varargin{2};
+ −
+ − % Get object IDs
+ − obj_ids = qb.getObjectIDs;
+ − col_ids = qb.getCollectionIDs;
+ −
+ − if isempty(obj_ids) && isempty(col_ids)
+ − utils.helper.errorDlg('Please enter either a object ID or a collection ID.');
+ − return
+ − end
+ −
+ − % object prefix
+ − obj_prefix = char(qb.getObjectPrefix);
+ −
+ − % append object type?
+ − appendObjectType = qb.appendObjectType;
+ −
+ − % binary retrieval?
+ − binaryRetrieval = qb.useBinaryRetrieval;
+ −
+ − % file extension
+ − fileext = qb.getSaveFileExtension;
+ −
+ − [objs, obj_names] = retrieveObjects(conn, obj_ids, col_ids, binaryRetrieval, obj_prefix, appendObjectType);
+ −
+ − if qb.isSaveObjects
+ − save_objects(objs, obj_names, fileext);
+ − else
+ − import_objects(objs, obj_names);
+ − end
+ −
+ − end
+ −
+ − function save_objects(objs, obj_names, fileext)
+ − for j=1:length(objs)
+ − if isvarname(obj_names{j})
+ − save(objs{j}, [obj_names{j} char(fileext)]);
+ − else
+ − utils.helper.errorDlg('Can not save the object(s) because you used a not valid prefix name.');
+ − end
+ − end
+ − end
+ −
+ − function import_objects(objs, obj_names)
+ − for j=1:length(objs)
+ − if isvarname(obj_names{j})
+ − assignin('base', obj_names{j}, objs{j});
+ − else
+ − utils.helper.errorDlg('Can not import the object(s) because you used a not valid prefix name.');
+ − end
+ − end
+ − end
+ −
+ − function [objs, obj_names] = retrieveObjects(conn, ids, cids, retrieveBinary, prefix, appendObj)
+ −
+ −
+ − %---------------------------------------------------------------
+ − % Retrieve these ids
+ − objs = {};
+ − obj_names = {};
+ − for j=1:length(ids)
+ − disp(sprintf('+ retrieving object %d', ids(j)));
+ −
+ − % determine object type
+ − try
+ − tt = utils.repository.getObjectType(conn, ids(j));
+ − catch
+ − utils.helper.errorDlg('Object type is unknown. Does this object really exist?');
+ − return
+ − end
+ −
+ − objname = sprintf('%s%03d', prefix, ids(j));
+ − if appendObj
+ − objname = [objname '_' tt];
+ − end
+ − obj_names = [obj_names {objname}];
+ −
+ − % Retrieve object
+ − pl = plist('id', ids(j), 'conn', conn);
+ − if retrieveBinary
+ − pl.append('binary', 'yes');
+ − end
+ − obj = eval(sprintf('%s(pl);', tt));
+ −
+ − objs = [objs {obj}];
+ − end
+ −
+ − %---------------------------------------------------------------
+ − % Retrieve these Collections
+ − for k=1:length(cids)
+ −
+ − % get Ids from Cid
+ − ids = utils.repository.getCollectionIDs(conn, cids(k));
+ − if isempty(ids)
+ − error('### This collection doesn''t seem to exist.');
+ − end
+ −
+ − for j=1:length(ids)
+ − disp(sprintf('+ retrieving collection %d : %d', cids(k), ids(j)));
+ − tt = utils.repository.getObjectType(conn, ids(j));
+ − if ismember(tt, utils.helper.ltpda_userclasses)
+ − % Retrieve object
+ − pl = plist('id', ids(j), 'conn', conn);
+ − obj = eval(sprintf('%s(pl);', tt));
+ −
+ − objname = sprintf('%sC%03d_%03d', prefix, cids(k), ids(j));
+ − if appendObj
+ − objname = [objname '_' tt];
+ − end
+ − obj_names = [obj_names {objname}];
+ − objs = [objs {obj}];
+ − else
+ − warning('!!! Objects of type %s are no longer considered user objects and can not be retrieved.', tt);
+ − end
+ − end
+ − end
+ −
+ − end
+ −