Mercurial > hg > ltpda

annotate m-toolbox/classes/+utils/@jmysql/updateObjMetadata.m @ 1:2014ba5b353a database-connection-manager

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Remove old code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Sat, 03 Dec 2011 18:13:55 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 function updateObjMetadata(conn, obj, objid)
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2 % an utility to update entries for various object metadata in the
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3 % corresponding tables. differs from insertObjMetadataV1() by
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4 % the use of the new v3.0 database structure
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5 %
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6 % MUST BE KEPT IN SYNC WITH insertObjMetadata()
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7 %
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8 % conn - Java database connection object
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9 % obj - object
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10 % objid - unique ID of the object in the database
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11 %
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12 % VERSION: $Id: updateObjMetadata.m,v 1.7 2011/11/09 18:47:04 mauro Exp $
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13 %
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14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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15
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16 import utils.const.*
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17
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18 if nargin < 3
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19 error('### incorrect usage');
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20 end
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21 if ~isjava(conn)
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22 error('### incorrect usage');
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23 end
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24
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25 % class of object
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26 cl = class(obj);
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27 utils.helper.msg(msg.PROC2, 'making meta data entry for %s object', cl);
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28
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29 switch cl
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30 case 'ao'
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31
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32 % call recursively to insert the data object info
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33 utils.jmysql.updateObjMetadata(conn, obj.data, objid);
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34
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35 % insert the AO info
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36 stmt = conn.prepareStatement(...
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37 'UPDATE ao SET data_type=?, description=? WHERE obj_id = ?');
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38 stmt.setObject(1, java.lang.String(class(obj.data)));
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39 desc = obj.description;
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40 if length(desc)>65535
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41 warning('Object description length exceeded. Truncating to 65535 characters');
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42 desc = desc(1:65535);
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43 end
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44 stmt.setObject(2, java.lang.String(desc));
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45 stmt.setObject(3, objid);
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46 stmt.executeUpdate();
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47 stmt.close();
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48
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49 case 'cdata'
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50
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51 stmt = conn.prepareStatement(...
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52 'UPDATE cdata SET yunits=? WHERE obj_id = ?');
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53 stmt.setObject(1, java.lang.String(char(obj.yunits)));
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54 stmt.setObject(2, objid);
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55 stmt.executeUpdate();
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56 stmt.close();
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57
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58 case 'fsdata'
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59
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60 % possible bad entries
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61 fs = obj.fs;
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62 if ~isfinite(fs)
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63 fs = [];
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64 end
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65
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66 stmt = conn.prepareStatement(...
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67 'UPDATE fsdata SET xunits=?, yunits=?, fs=? WHERE obj_id = ?');
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68 stmt.setObject(1, java.lang.String(char(obj.xunits)));
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69 stmt.setObject(2, java.lang.String(char(obj.yunits)));
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70 stmt.setObject(3, fs);
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71 stmt.setObject(4, objid);
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72 stmt.executeUpdate();
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73 stmt.close();
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74
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75 case 'tsdata'
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76
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77 stmt = conn.prepareStatement(...
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78 'UPDATE tsdata SET xunits=?, yunits=?, fs=?, t0=?, nsecs=?, toffset=? WHERE obj_id = ?');
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79 stmt.setObject(1, java.lang.String(char(obj.xunits)));
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80 stmt.setObject(2, java.lang.String(char(obj.yunits)));
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81 stmt.setObject(3, obj.fs);
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82 stmt.setObject(4, java.lang.String(format(obj.t0 + obj.toffset/1000, 'yyyy-mm-dd HH:MM:SS', 'UTC')));
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83 stmt.setObject(5, obj.nsecs);
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84 stmt.setObject(6, obj.toffset);
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85 stmt.setObject(7, objid);
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86 stmt.execute();
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87 stmt.close();
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88
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89 case 'xydata'
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90
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91 stmt = conn.prepareStatement(...
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92 'UPDATE xydata SET xunits=?, yunits=? WHERE obj_id = ?');
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93 stmt.setObject(1, java.lang.String(char(obj.xunits)));
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94 stmt.setObject(2, java.lang.String(char(obj.yunits)));
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95 stmt.setObject(3, objid);
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96 stmt.execute();
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97 stmt.close();
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98
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99 case 'mfir'
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100
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101 stmt = conn.prepareStatement(...
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102 'UPDATE mfir SET in_file=?, fs=? WHERE obj_id = ?');
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103 stmt.setObject(1, java.lang.String(obj.infile));
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104 stmt.setObject(2, obj.fs);
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105 stmt.setObject(3, objid);
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106 stmt.execute();
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107 stmt.close();
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108
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109 case 'miir'
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110
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111 stmt = conn.prepareStatement(...
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112 'UPDATE miir SET in_file=?, fs=? WHERE obj_id = ?');
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113 stmt.setObject(1, java.lang.String(obj.infile));
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114 stmt.setObject(2, obj.fs);
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115 stmt.setObject(3, objid);
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116 stmt.execute();
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117 stmt.close();
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118
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119 otherwise
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120 utils.helper.msg(msg.PROC2, 'no meta data table for %s object', cl);
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121
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122 end
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123
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124 end