svn-gvsig-desktop / branches / gvSIG_GisPlanet / applications / appgvSIG / src / com / iver / cit / gvsig / TableOperations.java @ 1871
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| 1 | 1103 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | *
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| 19 | * For more information, contact:
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| 20 | *
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| 21 | * Generalitat Valenciana
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| 22 | * Conselleria d'Infraestructures i Transport
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| 23 | * Av. Blasco Ib??ez, 50
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| 24 | * 46010 VALENCIA
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| 25 | * SPAIN
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| 26 | *
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| 27 | * +34 963862235
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| 28 | * gvsig@gva.es
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| 29 | * www.gvsig.gva.es
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| 30 | *
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| 31 | * or
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| 32 | *
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| 33 | * IVER T.I. S.A
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| 34 | * Salamanca 50
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| 35 | * 46005 Valencia
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| 36 | * Spain
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| 37 | *
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| 38 | * +34 963163400
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| 39 | * dac@iver.es
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| 40 | */
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| 41 | 312 | fernando | package com.iver.cit.gvsig; |
| 42 | |||
| 43 | 1830 | fernando | import java.io.IOException; |
| 44 | |||
| 45 | 1219 | vcaballero | import com.hardcode.driverManager.DriverLoadException; |
| 46 | 884 | fernando | import com.hardcode.gdbms.engine.data.DataSource; |
| 47 | import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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| 48 | import com.hardcode.gdbms.engine.instruction.SemanticException; |
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| 49 | import com.hardcode.gdbms.parser.ParseException; |
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| 50 | 855 | fernando | import com.iver.andami.PluginServices; |
| 51 | import com.iver.andami.messages.NotificationManager; |
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| 52 | 596 | fernando | import com.iver.andami.plugins.Extension; |
| 53 | 1830 | fernando | import com.iver.andami.ui.mdiManager.SingletonView; |
| 54 | 855 | fernando | import com.iver.andami.ui.mdiManager.View; |
| 55 | import com.iver.cit.gvsig.fmap.DriverException; |
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| 56 | 884 | fernando | import com.iver.cit.gvsig.fmap.layers.FBitSet; |
| 57 | 855 | fernando | import com.iver.cit.gvsig.fmap.layers.FLayer; |
| 58 | 1774 | fernando | import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
| 59 | 855 | fernando | import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
| 60 | import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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| 61 | 312 | fernando | import com.iver.cit.gvsig.gui.Table; |
| 62 | 855 | fernando | import com.iver.cit.gvsig.gui.filter.DefaultExpressionDataSource; |
| 63 | import com.iver.cit.gvsig.gui.filter.ExpressionListener; |
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| 64 | import com.iver.cit.gvsig.gui.filter.FilterDialog; |
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| 65 | 1830 | fernando | import com.iver.cit.gvsig.gui.tables.AndamiWizard; |
| 66 | import com.iver.cit.gvsig.gui.tables.FieldSelectionModel; |
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| 67 | import com.iver.cit.gvsig.gui.tables.ObjectSelectionStep; |
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| 68 | import com.iver.cit.gvsig.gui.tables.TableSelectionModel; |
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| 69 | import com.iver.cit.gvsig.project.ProjectTable; |
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| 70 | 1221 | fernando | import com.iver.cit.gvsig.project.ProjectView; |
| 71 | 855 | fernando | import com.iver.utiles.exceptionHandling.ExceptionListener; |
| 72 | 1830 | fernando | import com.iver.utiles.swing.objectSelection.SelectionException; |
| 73 | import com.iver.utiles.swing.wizard.WizardControl; |
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| 74 | import com.iver.utiles.swing.wizard.WizardEvent; |
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| 75 | import com.iver.utiles.swing.wizard.WizardListener; |
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| 76 | 312 | fernando | |
| 77 | |||
| 78 | /**
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| 79 | 1219 | vcaballero | * Extensi?n que controla las operaciones realizadas sobre las tablas.
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| 80 | 312 | fernando | *
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| 81 | * @author Fernando Gonz?lez Cort?s
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| 82 | */
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| 83 | 596 | fernando | public class TableOperations implements Extension, ExpressionListener { |
| 84 | 855 | fernando | private SelectableDataSource dataSource = null; |
| 85 | 1219 | vcaballero | private Table vista;
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| 86 | 312 | fernando | |
| 87 | 1219 | vcaballero | /**
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| 88 | * @see com.iver.mdiApp.plugins.Extension#updateUI(java.lang.String)
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| 89 | */
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| 90 | public void execute(String actionCommand) { |
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| 91 | 1830 | fernando | if ("FILTRO".equals(actionCommand)) { |
| 92 | try {
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| 93 | View v = PluginServices.getMDIManager().getActiveView();
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| 94 | 1219 | vcaballero | |
| 95 | 1830 | fernando | if (v instanceof Table) { |
| 96 | vista = (Table) v; |
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| 97 | dataSource = vista.getModel().getModelo(); |
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| 98 | } else if (v instanceof com.iver.cit.gvsig.gui.View) { |
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| 99 | ProjectView pv = ((com.iver.cit.gvsig.gui.View) v).getModel(); |
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| 100 | 1219 | vcaballero | |
| 101 | 1830 | fernando | dataSource = ((AlphanumericData) pv.getMapContext() |
| 102 | .getLayers().getActives()[0]).getRecordset();
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| 103 | } |
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| 104 | |||
| 105 | DefaultExpressionDataSource ds = new DefaultExpressionDataSource();
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| 106 | ds.setTable(dataSource); |
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| 107 | |||
| 108 | FilterDialog dlg = new FilterDialog();
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| 109 | dlg.addExpressionListener(this);
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| 110 | dlg.addExceptionListener(new ExceptionListener() { |
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| 111 | public void exceptionThrown(Throwable t) { |
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| 112 | NotificationManager.addError(t.getMessage(), t); |
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| 113 | } |
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| 114 | }); |
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| 115 | |||
| 116 | dlg.setModel(ds); |
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| 117 | PluginServices.getMDIManager().addView(dlg); |
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| 118 | 855 | fernando | } catch (DriverException e) {
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| 119 | 1830 | fernando | NotificationManager.addError("Error filtrando", e);
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| 120 | 855 | fernando | } |
| 121 | 1830 | fernando | } else if ("JOIN".equals(actionCommand)) { |
| 122 | ProjectExtension pe = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class); |
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| 123 | ProjectTable[] pts = (ProjectTable[]) pe.getProject().getTables() |
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| 124 | .toArray(new ProjectTable[0]); |
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| 125 | 855 | fernando | |
| 126 | 1830 | fernando | try {
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| 127 | final ObjectSelectionStep sourceTable = new ObjectSelectionStep(); |
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| 128 | sourceTable.setModel(new TableSelectionModel(pts,
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| 129 | "Selecciona la tabla origen"));
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| 130 | 312 | fernando | |
| 131 | 1830 | fernando | final ObjectSelectionStep targetTable = new ObjectSelectionStep(); |
| 132 | targetTable.setModel(new TableSelectionModel(pts,
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| 133 | "Selecciona la tabla a enlazar"));
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| 134 | 312 | fernando | |
| 135 | 1830 | fernando | final ObjectSelectionStep firstTableField = new ObjectSelectionStep(); |
| 136 | final ObjectSelectionStep secondTableField = new ObjectSelectionStep(); |
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| 137 | final AndamiWizard wiz = new AndamiWizard(); |
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| 138 | |||
| 139 | wiz.addStep(sourceTable); |
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| 140 | wiz.addStep(firstTableField); |
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| 141 | wiz.addStep(targetTable); |
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| 142 | wiz.addStep(secondTableField); |
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| 143 | |||
| 144 | wiz.addWizardListener(new WizardListener() {
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| 145 | public void cancel(WizardEvent w) { |
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| 146 | PluginServices.getMDIManager().closeView(wiz); |
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| 147 | } |
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| 148 | |||
| 149 | public void finished(WizardEvent w) { |
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| 150 | PluginServices.getMDIManager().closeView(wiz); |
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| 151 | |||
| 152 | ProjectTable sourceProjectTable = (ProjectTable) sourceTable.getSelected(); |
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| 153 | SelectableDataSource sds = sourceProjectTable.getModelo(); |
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| 154 | String tableName1 = sds.getName();
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| 155 | |||
| 156 | ProjectTable targetProjectTable = (ProjectTable) targetTable.getSelected(); |
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| 157 | sds = targetProjectTable.getModelo(); |
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| 158 | |||
| 159 | String tableName2 = sds.getName();
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| 160 | |||
| 161 | String field1 = (String) firstTableField.getSelected(); |
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| 162 | String field2 = (String) secondTableField.getSelected(); |
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| 163 | |||
| 164 | 1836 | fernando | String sql = "custom com_iver_cit_gvsig_arcjoin tables '" + tableName1 + |
| 165 | 1830 | fernando | "', '" + tableName2 + "' values(" + field1 + ", " + |
| 166 | field2 + ");";
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| 167 | System.out.println(sql);
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| 168 | |||
| 169 | try {
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| 170 | SelectableDataSource result = new SelectableDataSource(
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| 171 | LayerFactory.getDataSourceFactory() |
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| 172 | .executeSQL(sql, DataSourceFactory.MANUAL_MODE)); |
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| 173 | ProjectTable projectTable = (ProjectTable) sourceTable.getSelected(); |
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| 174 | projectTable.replaceDataSource(result); |
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| 175 | } catch (ParseException e) { |
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| 176 | throw new RuntimeException(e); |
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| 177 | } catch (DriverLoadException e) {
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| 178 | NotificationManager.addError("Error con la carga de drivers",
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| 179 | e); |
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| 180 | } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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| 181 | NotificationManager.addError("Error leyendo del driver",
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| 182 | e); |
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| 183 | } catch (SemanticException e) {
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| 184 | throw new RuntimeException(e); |
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| 185 | } catch (IOException e) { |
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| 186 | NotificationManager.addError("Error de entrada/salida",
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| 187 | e); |
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| 188 | } |
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| 189 | } |
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| 190 | |||
| 191 | public void next(WizardEvent w) { |
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| 192 | WizardControl wiz = w.wizard; |
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| 193 | wiz.enableBack(true);
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| 194 | wiz.enableNext(((ObjectSelectionStep)wiz.getCurrentStep()).getSelectedItem() != null);
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| 195 | if (w.currentStep == 1) { |
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| 196 | ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
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| 197 | |||
| 198 | try {
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| 199 | firstTableField.setModel(new FieldSelectionModel(
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| 200 | pt.getModelo(), |
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| 201 | "Selecciona el campo sobre el que hacer el join",
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| 202 | -1));
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| 203 | } catch (SelectionException e) {
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| 204 | NotificationManager.addError("Error obteniendo los campos de la tabla",
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| 205 | e); |
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| 206 | } |
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| 207 | } else if (w.currentStep == 3) { |
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| 208 | try {
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| 209 | //tabla
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| 210 | ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
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| 211 | |||
| 212 | //?ndice del campo
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| 213 | SelectableDataSource sds = pt.getModelo(); |
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| 214 | String fieldName = (String) firstTableField.getSelected(); |
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| 215 | int fieldIndex = sds.getFieldIndexByName(fieldName);
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| 216 | int type = sds.getFieldType(fieldIndex);
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| 217 | |||
| 218 | secondTableField.setModel(new FieldSelectionModel(
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| 219 | ((ProjectTable) targetTable.getSelected()).getModelo(), |
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| 220 | "Selecciona el campo sobre el que hacer el join",
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| 221 | type)); |
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| 222 | } catch (SelectionException e) {
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| 223 | NotificationManager.addError("Error obteniendo los campos de la tabla",
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| 224 | e); |
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| 225 | } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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| 226 | NotificationManager.addError("Error obteniendo los campos de la tabla",
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| 227 | e); |
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| 228 | } |
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| 229 | } |
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| 230 | } |
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| 231 | |||
| 232 | public void back(WizardEvent w) { |
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| 233 | WizardControl wiz = w.wizard; |
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| 234 | wiz.enableBack(true);
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| 235 | wiz.enableNext(((ObjectSelectionStep)wiz.getCurrentStep()).getSelectedItem() != null);
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| 236 | } |
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| 237 | }); |
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| 238 | PluginServices.getMDIManager().addView(wiz); |
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| 239 | } catch (SelectionException e) {
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| 240 | NotificationManager.addError("Error abriendo el asistente", e);
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| 241 | } |
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| 242 | } |
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| 243 | 1219 | vcaballero | } |
| 244 | 312 | fernando | |
| 245 | 1219 | vcaballero | /**
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| 246 | 855 | fernando | * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
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| 247 | 312 | fernando | */
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| 248 | public void newSet(String expression) { |
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| 249 | 884 | fernando | long[] sel = doSet(expression); |
| 250 | 1219 | vcaballero | |
| 251 | if (sel == null) { |
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| 252 | throw new RuntimeException("Not a 'where' clause?"); |
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| 253 | } |
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| 254 | |||
| 255 | 884 | fernando | FBitSet selection = new FBitSet();
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| 256 | 1219 | vcaballero | |
| 257 | 884 | fernando | for (int i = 0; i < sel.length; i++) { |
| 258 | selection.set((int) sel[i]);
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| 259 | } |
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| 260 | 1219 | vcaballero | |
| 261 | 312 | fernando | dataSource.clearSelection(); |
| 262 | 884 | fernando | dataSource.setSelection(selection); |
| 263 | 312 | fernando | } |
| 264 | 1219 | vcaballero | |
| 265 | 312 | fernando | /**
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| 266 | 855 | fernando | * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
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| 267 | 312 | fernando | */
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| 268 | 884 | fernando | private long[] doSet(String expression) { |
| 269 | try {
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| 270 | 1830 | fernando | DataSource ds = LayerFactory.getDataSourceFactory().executeSQL(expression, DataSourceFactory.MANUAL_MODE);
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| 271 | 1219 | vcaballero | |
| 272 | 884 | fernando | return ds.getWhereFilter();
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| 273 | } catch (DriverLoadException e) {
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| 274 | NotificationManager.addError("Error cargando el driver", e);
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| 275 | 1830 | fernando | } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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| 276 | 884 | fernando | NotificationManager.addError("Error accediendo al driver", e);
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| 277 | } catch (ParseException e) { |
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| 278 | NotificationManager.addError("Parse error", e);
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| 279 | } catch (SemanticException e) {
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| 280 | NotificationManager.addError(e.getMessage(), e); |
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| 281 | } catch (IOException e) { |
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| 282 | NotificationManager.addError("GDBMS internal error", e);
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| 283 | 312 | fernando | } |
| 284 | 1219 | vcaballero | |
| 285 | 884 | fernando | return null; |
| 286 | 312 | fernando | } |
| 287 | |||
| 288 | 1219 | vcaballero | /**
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| 289 | * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#addToSet(java.lang.String)
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| 290 | */
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| 291 | public void addToSet(String expression) { |
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| 292 | 884 | fernando | long[] sel = doSet(expression); |
| 293 | 1219 | vcaballero | |
| 294 | if (sel == null) { |
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| 295 | throw new RuntimeException("Not a 'where' clause?"); |
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| 296 | } |
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| 297 | |||
| 298 | 884 | fernando | FBitSet selection = new FBitSet();
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| 299 | 1219 | vcaballero | |
| 300 | 884 | fernando | for (int i = 0; i < sel.length; i++) { |
| 301 | selection.set((int) sel[i]);
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| 302 | } |
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| 303 | 1219 | vcaballero | |
| 304 | 884 | fernando | FBitSet fbs = dataSource.getSelection(); |
| 305 | fbs.or(selection); |
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| 306 | dataSource.setSelection(fbs); |
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| 307 | 1219 | vcaballero | } |
| 308 | 312 | fernando | |
| 309 | 1219 | vcaballero | /**
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| 310 | * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#fromSet(java.lang.String)
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| 311 | */
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| 312 | public void fromSet(String expression) { |
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| 313 | 884 | fernando | long[] sel = doSet(expression); |
| 314 | 1219 | vcaballero | |
| 315 | if (sel == null) { |
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| 316 | throw new RuntimeException("Not a 'where' clause?"); |
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| 317 | } |
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| 318 | |||
| 319 | 884 | fernando | FBitSet selection = new FBitSet();
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| 320 | 1219 | vcaballero | |
| 321 | 884 | fernando | for (int i = 0; i < sel.length; i++) { |
| 322 | selection.set((int) sel[i]);
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| 323 | 312 | fernando | } |
| 324 | 1219 | vcaballero | |
| 325 | 884 | fernando | FBitSet fbs = dataSource.getSelection(); |
| 326 | fbs.and(selection); |
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| 327 | dataSource.setSelection(fbs); |
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| 328 | 1219 | vcaballero | } |
| 329 | 312 | fernando | |
| 330 | /**
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| 331 | * @see com.iver.mdiApp.plugins.Extension#isVisible()
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| 332 | */
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| 333 | public boolean isVisible() { |
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| 334 | 855 | fernando | View v = PluginServices.getMDIManager().getActiveView();
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| 335 | 312 | fernando | |
| 336 | 855 | fernando | if (v == null) { |
| 337 | 312 | fernando | return false; |
| 338 | } |
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| 339 | 1219 | vcaballero | |
| 340 | 855 | fernando | if (v.getClass() == Table.class) {
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| 341 | 312 | fernando | return true; |
| 342 | 1219 | vcaballero | } else {
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| 343 | if (v instanceof com.iver.cit.gvsig.gui.View) { |
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| 344 | 855 | fernando | com.iver.cit.gvsig.gui.View view = (com.iver.cit.gvsig.gui.View) v; |
| 345 | ProjectView pv = view.getModel(); |
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| 346 | 1219 | vcaballero | FLayer[] seleccionadas = pv.getMapContext().getLayers()
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| 347 | .getActives(); |
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| 348 | |||
| 349 | if (seleccionadas.length == 1) { |
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| 350 | if (seleccionadas[0] instanceof AlphanumericData) { |
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| 351 | 855 | fernando | return true; |
| 352 | } |
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| 353 | 312 | fernando | } |
| 354 | } |
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| 355 | 1219 | vcaballero | |
| 356 | 312 | fernando | return false; |
| 357 | } |
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| 358 | } |
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| 359 | |||
| 360 | 596 | fernando | /**
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| 361 | * @see com.iver.andami.plugins.Extension#inicializar()
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| 362 | */
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| 363 | public void inicializar() { |
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| 364 | } |
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| 365 | |||
| 366 | /**
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| 367 | * @see com.iver.andami.plugins.Extension#isEnabled()
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| 368 | */
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| 369 | public boolean isEnabled() { |
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| 370 | 855 | fernando | return true; |
| 371 | 596 | fernando | } |
| 372 | 312 | fernando | } |