root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / TableFieldOperations.java @ 6196
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1 | 2241 | fernando | package com.iver.cit.gvsig; |
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2 | |||
3 | import java.io.IOException; |
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4 | import java.util.BitSet; |
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5 | |||
6 | import com.hardcode.driverManager.DriverLoadException; |
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7 | import com.hardcode.gdbms.engine.data.DataSource; |
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8 | import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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9 | import com.hardcode.gdbms.engine.data.driver.DriverException; |
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10 | import com.hardcode.gdbms.engine.instruction.EvaluationException; |
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11 | import com.hardcode.gdbms.engine.instruction.SemanticException; |
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12 | import com.hardcode.gdbms.parser.ParseException; |
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13 | import com.iver.andami.PluginServices; |
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14 | import com.iver.andami.messages.NotificationManager; |
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15 | import com.iver.andami.plugins.Extension; |
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16 | import com.iver.andami.ui.mdiManager.View; |
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17 | import com.iver.cit.gvsig.gui.Table; |
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18 | |||
19 | /**
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20 | 6010 | caballero | * @author Fernando Gonz?lez Cort?s
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21 | 2241 | fernando | */
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22 | 5005 | jorpiell | public class TableFieldOperations extends Extension{ |
23 | 2241 | fernando | |
24 | /**
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25 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#initialize()
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26 | 2241 | fernando | */
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27 | 5005 | jorpiell | public void initialize() { |
28 | 2241 | fernando | } |
29 | |||
30 | /**
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31 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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32 | 2241 | fernando | */
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33 | public void execute(String actionCommand) { |
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34 | View v = PluginServices.getMDIManager().getActiveView();
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35 | |||
36 | if (v != null) { |
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37 | if (v.getClass() == Table.class) {
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38 | 3940 | caballero | |
39 | 4682 | jorpiell | Table table = (Table) v; |
40 | 6010 | caballero | |
41 | 4682 | jorpiell | doExecute(actionCommand,table); |
42 | 2241 | fernando | } |
43 | } |
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44 | } |
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45 | 6010 | caballero | |
46 | 4682 | jorpiell | /**
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47 | * "execute" method acction
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48 | * @param actionCommand
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49 | * The acction command that executes this method
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50 | * @param table
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51 | * Table to operate
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52 | */
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53 | protected void doExecute(String actionCommand,Table table){ |
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54 | int fieldIndex = table.getSelectedFieldIndices().nextSetBit(0); |
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55 | 2241 | fernando | |
56 | 4682 | jorpiell | DataSource sds=null; |
57 | try {
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58 | sds = table.getModel().getModelo().getRecordset(); |
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59 | } catch (DriverLoadException e1) {
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60 | // TODO Auto-generated catch block
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61 | e1.printStackTrace(); |
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62 | } |
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63 | String dsName = sds.getName();
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64 | try {
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65 | 6010 | caballero | String fieldName=sds.getFieldName(fieldIndex);
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66 | String sql = "select * from '" + dsName + "' order by " + fieldName; |
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67 | 4682 | jorpiell | if ("ORDERASC".equals(actionCommand)){ |
68 | sql += " asc;";
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69 | }else{
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70 | sql += " desc;";
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71 | } |
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72 | DataSource ds = sds.getDataSourceFactory().executeSQL(sql, DataSourceFactory.AUTOMATIC_OPENING);
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73 | table.setOrder(ds.getWhereFilter()); |
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74 | } catch (DriverException e) {
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75 | NotificationManager.addError("No se pudo ordenar", e);
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76 | } catch (ParseException e) { |
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77 | throw new RuntimeException(e); |
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78 | } catch (DriverLoadException e) {
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79 | NotificationManager.addError("Error con la carga de drivers", e);
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80 | } catch (SemanticException e) {
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81 | throw new RuntimeException(e); |
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82 | } catch (IOException e) { |
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83 | throw new RuntimeException(e); |
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84 | } catch (EvaluationException e) {
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85 | throw new RuntimeException(e); |
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86 | } |
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87 | } |
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88 | |||
89 | 2241 | fernando | /**
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90 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#isEnabled()
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91 | 2241 | fernando | */
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92 | public boolean isEnabled() { |
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93 | View v = PluginServices.getMDIManager().getActiveView();
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94 | |||
95 | if (v == null) { |
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96 | return false; |
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97 | } |
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98 | |||
99 | 6127 | fjp | if (v instanceof Table) { |
100 | 2241 | fernando | Table t = (Table) v; |
101 | BitSet indices = t.getSelectedFieldIndices();
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102 | if (indices.cardinality() == 1){ |
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103 | return true; |
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104 | } |
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105 | } |
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106 | return false; |
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107 | } |
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108 | |||
109 | /**
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110 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#isVisible()
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111 | 2241 | fernando | */
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112 | public boolean isVisible() { |
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113 | View v = PluginServices.getMDIManager().getActiveView();
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114 | |||
115 | if (v == null) { |
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116 | return false; |
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117 | } |
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118 | |||
119 | 5900 | jorpiell | if (v instanceof Table) { |
120 | 2241 | fernando | return true; |
121 | } |
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122 | return false; |
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123 | } |
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124 | |||
125 | } |