svn-gvsig-desktop / branches / v2_0_0_prep / applications / appgvSIG / src / com / iver / cit / gvsig / TableOperations.java @ 27390
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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 | 22477 | vcaballero | import java.awt.Component; |
| 44 | 25750 | vcaballero | import java.awt.Dimension; |
| 45 | import java.util.ArrayList; |
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| 46 | 22477 | vcaballero | import java.util.Iterator; |
| 47 | 1830 | fernando | |
| 48 | 22477 | vcaballero | import javax.swing.JOptionPane; |
| 49 | |||
| 50 | 25068 | vcaballero | import org.gvsig.fmap.dal.DALLocator; |
| 51 | 25750 | vcaballero | import org.gvsig.fmap.dal.DataManager; |
| 52 | import org.gvsig.fmap.dal.DataTypes; |
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| 53 | 24759 | jmvivo | import org.gvsig.fmap.dal.exception.DataException; |
| 54 | 25750 | vcaballero | import org.gvsig.fmap.dal.exception.ReadException; |
| 55 | 24759 | jmvivo | import org.gvsig.fmap.dal.feature.Feature; |
| 56 | 25750 | vcaballero | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
| 57 | 25089 | jmvivo | import org.gvsig.fmap.dal.feature.FeatureQuery; |
| 58 | import org.gvsig.fmap.dal.feature.FeatureSelection; |
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| 59 | import org.gvsig.fmap.dal.feature.FeatureSet; |
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| 60 | 24759 | jmvivo | import org.gvsig.fmap.dal.feature.FeatureStore; |
| 61 | 25774 | jmvivo | import org.gvsig.fmap.dal.feature.transform.join.JoinTransform; |
| 62 | 25750 | vcaballero | import org.gvsig.project.document.table.FeatureTableDocument; |
| 63 | import org.gvsig.project.document.table.FeatureTableDocumentFactory; |
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| 64 | 25068 | vcaballero | import org.gvsig.project.document.table.gui.FeatureTableDocumentPanel; |
| 65 | 26325 | jmvivo | import org.gvsig.project.document.table.gui.JoinWizardController; |
| 66 | 24759 | jmvivo | import org.opengis.feature.FeatureCollection; |
| 67 | 20994 | jmvivo | |
| 68 | 855 | fernando | import com.iver.andami.PluginServices; |
| 69 | 25750 | vcaballero | import com.iver.andami.messages.NotificationManager; |
| 70 | 596 | fernando | import com.iver.andami.plugins.Extension; |
| 71 | 6877 | cesar | import com.iver.andami.ui.mdiManager.IWindow; |
| 72 | 855 | fernando | import com.iver.cit.gvsig.gui.filter.ExpressionListener; |
| 73 | 26325 | jmvivo | import com.iver.cit.gvsig.project.documents.gui.AndamiWizard; |
| 74 | import com.iver.cit.gvsig.project.documents.gui.ObjectSelectionStep; |
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| 75 | 25750 | vcaballero | import com.iver.cit.gvsig.project.documents.table.FieldSelectionModel; |
| 76 | import com.iver.cit.gvsig.project.documents.table.TableSelectionModel; |
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| 77 | import com.iver.utiles.swing.objectSelection.SelectionException; |
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| 78 | import com.iver.utiles.swing.wizard.WizardControl; |
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| 79 | import com.iver.utiles.swing.wizard.WizardEvent; |
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| 80 | import com.iver.utiles.swing.wizard.WizardListener; |
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| 81 | 312 | fernando | |
| 82 | |||
| 83 | /**
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| 84 | 1219 | vcaballero | * Extensi?n que controla las operaciones realizadas sobre las tablas.
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| 85 | 312 | fernando | *
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| 86 | * @author Fernando Gonz?lez Cort?s
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| 87 | */
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| 88 | 5005 | jorpiell | public class TableOperations extends Extension implements ExpressionListener { |
| 89 | 21665 | vcaballero | private FeatureStore featureStore = null; |
| 90 | 312 | fernando | |
| 91 | 1219 | vcaballero | /**
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| 92 | 5005 | jorpiell | * @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)
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| 93 | 1219 | vcaballero | */
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| 94 | public void execute(String actionCommand) { |
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| 95 | 25750 | vcaballero | ProjectExtension pe = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class); |
| 96 | com.iver.cit.gvsig.project.Project project=pe.getProject(); |
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| 97 | FeatureTableDocument[] pts = project.getDocumentsByType(FeatureTableDocumentFactory.registerName)
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| 98 | .toArray(new FeatureTableDocument[0]); |
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| 99 | if ("JOIN".equals(actionCommand)) { |
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| 100 | 26325 | jmvivo | JoinWizardController wizardController = new JoinWizardController(
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| 101 | this);
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| 102 | wizardController.runWizard(pts); |
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| 103 | 25750 | vcaballero | }else if ("LINK".equals(actionCommand)) { |
| 104 | try {
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| 105 | final ObjectSelectionStep sourceTable = new ObjectSelectionStep(); |
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| 106 | sourceTable.setModel(new TableSelectionModel(pts,
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| 107 | PluginServices.getText(this, "seleccione_tabla_origen"))); |
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| 108 | |||
| 109 | final ObjectSelectionStep targetTable = new ObjectSelectionStep(); |
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| 110 | targetTable.setModel(new TableSelectionModel(pts,
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| 111 | PluginServices.getText(this, "seleccione_tabla_a_enlazar"))); |
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| 112 | |||
| 113 | final ObjectSelectionStep firstTableField = new ObjectSelectionStep(); |
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| 114 | final ObjectSelectionStep secondTableField = new ObjectSelectionStep(); |
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| 115 | final AndamiWizard wiz = new AndamiWizard(PluginServices.getText(this, "back"), PluginServices.getText(this, "next"), PluginServices.getText(this, "finish"), PluginServices.getText(this, "cancel")); |
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| 116 | wiz.setSize(new Dimension(450,200)); |
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| 117 | wiz.addStep(sourceTable); |
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| 118 | wiz.addStep(firstTableField); |
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| 119 | wiz.addStep(targetTable); |
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| 120 | wiz.addStep(secondTableField); |
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| 121 | |||
| 122 | wiz.addWizardListener(new WizardListener() {
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| 123 | public void cancel(WizardEvent w) { |
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| 124 | PluginServices.getMDIManager().closeWindow(wiz); |
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| 125 | } |
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| 126 | |||
| 127 | public void finished(WizardEvent w) { |
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| 128 | PluginServices.getMDIManager().closeWindow(wiz); |
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| 129 | |||
| 130 | FeatureTableDocument sourceProjectTable = (FeatureTableDocument) sourceTable.getSelected(); |
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| 131 | FeatureStore sds1 = sourceProjectTable.getStore(); |
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| 132 | |||
| 133 | FeatureTableDocument targetProjectTable = (FeatureTableDocument) targetTable.getSelected(); |
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| 134 | FeatureStore sds2 = targetProjectTable.getStore(); |
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| 135 | |||
| 136 | String field1 = (String) firstTableField.getSelected(); |
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| 137 | String field2 = (String) secondTableField.getSelected(); |
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| 138 | sourceProjectTable.setLinkTable(sds2.getName(),field1,field2); |
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| 139 | ((ProjectExtension)PluginServices.getExtension(ProjectExtension.class)).getProject().setLinkTable(); |
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| 140 | |||
| 141 | } |
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| 142 | |||
| 143 | public void next(WizardEvent w) { |
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| 144 | WizardControl wiz = w.wizard; |
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| 145 | wiz.enableBack(true);
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| 146 | wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
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| 147 | |||
| 148 | if (w.currentStep == 1) { |
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| 149 | FeatureTableDocument pt = (FeatureTableDocument) sourceTable.getSelected(); |
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| 150 | |||
| 151 | try {
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| 152 | firstTableField.setModel(new FieldSelectionModel(
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| 153 | pt.getStore(), |
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| 154 | PluginServices.getText(this, "seleccione_campo_enlace"), |
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| 155 | DataTypes.STRING)); |
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| 156 | } catch (SelectionException e) {
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| 157 | NotificationManager.addError("Error obteniendo los campos de la tabla",
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| 158 | e); |
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| 159 | } |
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| 160 | } else if (w.currentStep == 3) { |
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| 161 | try {
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| 162 | //tabla
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| 163 | FeatureTableDocument pt = (FeatureTableDocument) sourceTable.getSelected(); |
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| 164 | |||
| 165 | //?ndice del campo
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| 166 | FeatureStore fs = pt.getStore(); |
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| 167 | String fieldName = (String) firstTableField.getSelected(); |
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| 168 | int type = ((FeatureAttributeDescriptor)fs.getDefaultFeatureType().get(fieldName)).getDataType();
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| 169 | |||
| 170 | secondTableField.setModel(new FieldSelectionModel(
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| 171 | ((FeatureTableDocument) targetTable |
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| 172 | .getSelected()) |
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| 173 | .getStore(), |
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| 174 | PluginServices.getText(this, "seleccione_campo_enlace"), |
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| 175 | type)); |
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| 176 | } catch (SelectionException e) {
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| 177 | NotificationManager.addError("Error obteniendo los campos de la tabla",
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| 178 | e); |
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| 179 | } catch (DataException e) {
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| 180 | NotificationManager.addError("Error obteniendo los campos de la tabla",
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| 181 | e); |
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| 182 | } |
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| 183 | } |
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| 184 | } |
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| 185 | |||
| 186 | public void back(WizardEvent w) { |
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| 187 | WizardControl wiz = w.wizard; |
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| 188 | wiz.enableBack(true);
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| 189 | wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
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| 190 | } |
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| 191 | }); |
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| 192 | project.setModified(true);
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| 193 | PluginServices.getMDIManager().addWindow(wiz); |
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| 194 | } catch (SelectionException e) {
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| 195 | NotificationManager.addError("Error abriendo el asistente", e);
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| 196 | } |
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| 197 | } |
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| 198 | 1219 | vcaballero | } |
| 199 | 312 | fernando | |
| 200 | 1219 | vcaballero | /**
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| 201 | 855 | fernando | * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
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| 202 | 312 | fernando | */
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| 203 | 22353 | jmvivo | public void newSet(String expression) throws DataException { |
| 204 | 22477 | vcaballero | // By Pablo: if no filter expression -> no element selected
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| 205 | 9494 | ppiqueras | if (! this.filterExpressionFromWhereIsEmpty(expression)) { |
| 206 | 22477 | vcaballero | try {
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| 207 | 25089 | jmvivo | FeatureSet set = doSet(expression); |
| 208 | 9532 | caballero | |
| 209 | 25089 | jmvivo | if (set == null) { |
| 210 | 22477 | vcaballero | throw new RuntimeException("Not a 'where' clause?"); |
| 211 | } |
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| 212 | 25089 | jmvivo | FeatureSelection newSel =featureStore.createFeatureSelection(); |
| 213 | newSel.select(set); |
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| 214 | featureStore.setSelection(newSel); |
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| 215 | set.dispose(); |
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| 216 | 22477 | vcaballero | }catch(Exception e){ |
| 217 | JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), "Asegurate de que la consulta es correcta."); |
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| 218 | 9494 | ppiqueras | } |
| 219 | 1219 | vcaballero | } |
| 220 | 9494 | ppiqueras | else {
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| 221 | // By Pablo: if no expression -> no element selected
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| 222 | 25089 | jmvivo | featureStore.getFeatureSelection().deselectAll(); |
| 223 | 884 | fernando | } |
| 224 | 312 | fernando | } |
| 225 | 1219 | vcaballero | |
| 226 | 312 | fernando | /**
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| 227 | 855 | fernando | * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
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| 228 | 312 | fernando | */
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| 229 | 25089 | jmvivo | private FeatureSet doSet(String expression) throws DataException { |
| 230 | FeatureQuery query = featureStore.createFeatureQuery(); |
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| 231 | query |
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| 232 | .setFilter(DALLocator.getDataManager().createExpresion( |
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| 233 | expression)); |
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| 234 | return featureStore.getFeatureSet(query);
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| 235 | 312 | fernando | } |
| 236 | 1219 | vcaballero | /**
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| 237 | * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#addToSet(java.lang.String)
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| 238 | */
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| 239 | 22353 | jmvivo | public void addToSet(String expression) throws DataException { |
| 240 | 22477 | vcaballero | // By Pablo: if no filter expression -> don't add more elements to set
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| 241 | 9494 | ppiqueras | if (! this.filterExpressionFromWhereIsEmpty(expression)) { |
| 242 | 25089 | jmvivo | FeatureSet set = null;
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| 243 | set = doSet(expression); |
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| 244 | 9532 | caballero | |
| 245 | 25089 | jmvivo | featureStore.getFeatureSelection().select(set); |
| 246 | set.dispose(); |
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| 247 | 1219 | vcaballero | } |
| 248 | } |
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| 249 | 312 | fernando | |
| 250 | 1219 | vcaballero | /**
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| 251 | * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#fromSet(java.lang.String)
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| 252 | */
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| 253 | 22353 | jmvivo | public void fromSet(String expression) throws DataException { |
| 254 | 22477 | vcaballero | // By Pablo: if no filter expression -> no element selected
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| 255 | if (! this.filterExpressionFromWhereIsEmpty(expression)) { |
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| 256 | 9532 | caballero | |
| 257 | 25089 | jmvivo | FeatureSet set = null;
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| 258 | set = doSet(expression); |
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| 259 | 9532 | caballero | |
| 260 | 25089 | jmvivo | if (set == null) { |
| 261 | 22477 | vcaballero | throw new RuntimeException("Not a 'where' clause?"); |
| 262 | } |
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| 263 | FeatureCollection oldSelection=(FeatureCollection)featureStore.getSelection(); |
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| 264 | 9532 | caballero | |
| 265 | 25089 | jmvivo | FeatureSelection newSelection = featureStore |
| 266 | .createFeatureSelection(); |
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| 267 | Iterator<Feature> iterator = set.iterator();
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| 268 | 22477 | vcaballero | while (iterator.hasNext()) {
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| 269 | 25089 | jmvivo | Feature feature = iterator.next(); |
| 270 | 22477 | vcaballero | if (oldSelection.contains(feature)){
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| 271 | 25089 | jmvivo | newSelection.select(feature); |
| 272 | 22477 | vcaballero | } |
| 273 | } |
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| 274 | 25089 | jmvivo | featureStore.setSelection(newSelection); |
| 275 | set.dispose(); |
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| 276 | 22477 | vcaballero | } else {
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| 277 | // By Pablo: if no expression -> no element selected
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| 278 | featureStore.setSelection(featureStore.createSelection()); |
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| 279 | } |
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| 280 | 1219 | vcaballero | } |
| 281 | 9532 | caballero | |
| 282 | 9494 | ppiqueras | /**
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| 283 | * Returns true if the WHERE subconsultation of the filterExpression is empty ("")
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| 284 | 9532 | caballero | *
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| 285 | 9494 | ppiqueras | * @author Pablo Piqueras Bartolom? (p_queras@hotmail.com)
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| 286 | * @param expression An string
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| 287 | 9532 | caballero | * @return A boolean value
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| 288 | 9494 | ppiqueras | */
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| 289 | private boolean filterExpressionFromWhereIsEmpty(String expression) { |
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| 290 | String subExpression = expression.trim();
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| 291 | 9532 | caballero | int pos;
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| 292 | |||
| 293 | 9494 | ppiqueras | // Remove last ';' if exists
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| 294 | 22931 | jmvivo | if (subExpression.charAt(subExpression.length() -1) == ';') { |
| 295 | 9494 | ppiqueras | subExpression = subExpression.substring(0, subExpression.length() -1).trim(); |
| 296 | 22931 | jmvivo | } |
| 297 | 9532 | caballero | |
| 298 | 9494 | ppiqueras | // If there is no 'where' clause
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| 299 | 22931 | jmvivo | if ((pos = subExpression.indexOf("where")) == -1) { |
| 300 | 9494 | ppiqueras | return false; |
| 301 | 22931 | jmvivo | } |
| 302 | 9532 | caballero | |
| 303 | 9494 | ppiqueras | // If there is no subexpression in the WHERE clause -> true
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| 304 | subExpression = subExpression.substring(pos + 5, subExpression.length()).trim(); // + 5 is the length of 'where' |
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| 305 | 22931 | jmvivo | if ( subExpression.length() == 0 ) { |
| 306 | 9494 | ppiqueras | return true; |
| 307 | 22931 | jmvivo | } else {
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| 308 | 9494 | ppiqueras | return false; |
| 309 | 22931 | jmvivo | } |
| 310 | 9494 | ppiqueras | } |
| 311 | 312 | fernando | |
| 312 | /**
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| 313 | 5005 | jorpiell | * @see com.iver.mdiApp.plugins.IExtension#isVisible()
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| 314 | 312 | fernando | */
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| 315 | public boolean isVisible() { |
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| 316 | 6880 | cesar | IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
| 317 | 312 | fernando | |
| 318 | 855 | fernando | if (v == null) { |
| 319 | 312 | fernando | return false; |
| 320 | } |
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| 321 | 1219 | vcaballero | |
| 322 | 25068 | vcaballero | if (v instanceof FeatureTableDocumentPanel) { |
| 323 | 312 | fernando | return true; |
| 324 | 2183 | fernando | } /*else {
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| 325 | 1219 | vcaballero | if (v instanceof com.iver.cit.gvsig.gui.View) {
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| 326 | 855 | fernando | com.iver.cit.gvsig.gui.View view = (com.iver.cit.gvsig.gui.View) v;
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| 327 | ProjectView pv = view.getModel();
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| 328 | 1219 | vcaballero | FLayer[] seleccionadas = pv.getMapContext().getLayers()
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| 329 | .getActives();
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| 330 | |||
| 331 | if (seleccionadas.length == 1) {
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| 332 | if (seleccionadas[0] instanceof AlphanumericData) {
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| 333 | 855 | fernando | return true;
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| 334 | }
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| 335 | 312 | fernando | }
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| 336 | }
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| 337 | 2183 | fernando | */
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| 338 | 312 | fernando | return false; |
| 339 | 2183 | fernando | //}
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| 340 | 312 | fernando | } |
| 341 | |||
| 342 | 596 | fernando | /**
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| 343 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#initialize()
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| 344 | 596 | fernando | */
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| 345 | 5005 | jorpiell | public void initialize() { |
| 346 | 14821 | jmvivo | registerIcons(); |
| 347 | 25089 | jmvivo | // FIXME
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| 348 | // org.gvsig.fmap.data.feature.joinstore.Register.selfRegister();
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| 349 | 22477 | vcaballero | |
| 350 | |||
| 351 | 596 | fernando | } |
| 352 | |||
| 353 | 14821 | jmvivo | private void registerIcons(){ |
| 354 | 15647 | jmvivo | PluginServices.getIconTheme().registerDefault( |
| 355 | 14821 | jmvivo | "table-join",
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| 356 | this.getClass().getClassLoader().getResource("images/tablejoin.png") |
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| 357 | ); |
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| 358 | |||
| 359 | 15647 | jmvivo | PluginServices.getIconTheme().registerDefault( |
| 360 | 14821 | jmvivo | "table-link",
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| 361 | this.getClass().getClassLoader().getResource("images/tablelink.png") |
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| 362 | ); |
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| 363 | } |
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| 364 | |||
| 365 | 596 | fernando | /**
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| 366 | 5005 | jorpiell | * @see com.iver.andami.plugins.IExtension#isEnabled()
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| 367 | 596 | fernando | */
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| 368 | public boolean isEnabled() { |
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| 369 | 855 | fernando | return true; |
| 370 | 596 | fernando | } |
| 371 | 26325 | jmvivo | public void execJoin(FeatureTableDocument sourceProjectTable, |
| 372 | String field1, String prefix1, |
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| 373 | FeatureTableDocument targetProjectTable, String field2,
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| 374 | String prefix2) {
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| 375 | |||
| 376 | FeatureStore fs1 = sourceProjectTable.getStore(); |
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| 377 | |||
| 378 | FeatureStore fs2 = targetProjectTable.getStore(); |
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| 379 | |||
| 380 | if (fs1 == fs2) {
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| 381 | NotificationManager |
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| 382 | .addInfo("no_es_posible_aplicar_join_sobre_la_misma_fuente");
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| 383 | 26241 | vcaballero | } |
| 384 | 2183 | fernando | |
| 385 | 26241 | vcaballero | try {
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| 386 | 26325 | jmvivo | DataManager dm = DALLocator.getDataManager(); |
| 387 | JoinTransform jt = new JoinTransform();
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| 388 | ArrayList<String> fields = new ArrayList<String>(); |
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| 389 | Iterator iterator2 = fs2.getDefaultFeatureType().iterator();
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| 390 | while (iterator2.hasNext()) {
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| 391 | FeatureAttributeDescriptor descriptor = (FeatureAttributeDescriptor) iterator2 |
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| 392 | .next(); |
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| 393 | String name = descriptor.getName();
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| 394 | if (!name.equals(field2)) {
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| 395 | fields.add(name); |
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| 396 | } |
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| 397 | } |
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| 398 | jt.initialize(fs1, fs2, field1, field2, prefix1, prefix2, fields |
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| 399 | .toArray(new String[0])); |
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| 400 | fs1.getTransforms().add(jt); |
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| 401 | // featureStore=fs1;
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| 402 | |||
| 403 | 26241 | vcaballero | } catch (ReadException e) {
|
| 404 | 26325 | jmvivo | NotificationManager.addError("Error leyendo del driver", e);
|
| 405 | } catch (DataException e) {
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| 406 | NotificationManager.addError(e); |
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| 407 | 26241 | vcaballero | } |
| 408 | 26325 | jmvivo | |
| 409 | 26241 | vcaballero | } |
| 410 | /**
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| 411 | * Ensure that field name only has 'safe' characters
|
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| 412 | * (no spaces, special characters, etc).
|
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| 413 | */
|
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| 414 | public String sanitizeFieldName(String fieldName) { |
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| 415 | return fieldName.replaceAll("\\W", "_"); // replace any non-word character by an underscore |
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| 416 | } |
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| 417 | 3940 | caballero | |
| 418 | 26241 | vcaballero | |
| 419 | 312 | fernando | } |