root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / TableOperations.java @ 2183
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig; |
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import java.io.IOException; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.instruction.SemanticException; |
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import com.hardcode.gdbms.parser.ParseException; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.andami.ui.mdiManager.View; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.cit.gvsig.gui.Table; |
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import com.iver.cit.gvsig.gui.filter.ExpressionListener; |
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import com.iver.cit.gvsig.gui.tables.AndamiWizard; |
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import com.iver.cit.gvsig.gui.tables.FieldSelectionModel; |
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import com.iver.cit.gvsig.gui.tables.ObjectSelectionStep; |
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import com.iver.cit.gvsig.gui.tables.TableSelectionModel; |
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import com.iver.cit.gvsig.project.ProjectTable; |
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import com.iver.utiles.swing.objectSelection.SelectionException; |
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import com.iver.utiles.swing.wizard.WizardControl; |
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import com.iver.utiles.swing.wizard.WizardEvent; |
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import com.iver.utiles.swing.wizard.WizardListener; |
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/**
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* Extensi?n que controla las operaciones realizadas sobre las tablas.
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class TableOperations implements Extension, ExpressionListener { |
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private SelectableDataSource dataSource = null; |
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//private Table vista;
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/**
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* @see com.iver.mdiApp.plugins.Extension#updateUI(java.lang.String)
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*/
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public void execute(String actionCommand) { |
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if ("JOIN".equals(actionCommand)) { |
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ProjectExtension pe = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class); |
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ProjectTable[] pts = (ProjectTable[]) pe.getProject().getTables() |
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.toArray(new ProjectTable[0]); |
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try {
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final ObjectSelectionStep sourceTable = new ObjectSelectionStep(); |
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sourceTable.setModel(new TableSelectionModel(pts,
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"Selecciona la tabla origen"));
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final ObjectSelectionStep targetTable = new ObjectSelectionStep(); |
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targetTable.setModel(new TableSelectionModel(pts,
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"Selecciona la tabla a enlazar"));
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final ObjectSelectionStep firstTableField = new ObjectSelectionStep(); |
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final ObjectSelectionStep secondTableField = new ObjectSelectionStep(); |
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final AndamiWizard wiz = new AndamiWizard(); |
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wiz.addStep(sourceTable); |
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wiz.addStep(firstTableField); |
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wiz.addStep(targetTable); |
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wiz.addStep(secondTableField); |
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wiz.addWizardListener(new WizardListener() {
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public void cancel(WizardEvent w) { |
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PluginServices.getMDIManager().closeView(wiz); |
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} |
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public void finished(WizardEvent w) { |
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PluginServices.getMDIManager().closeView(wiz); |
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ProjectTable sourceProjectTable = (ProjectTable) sourceTable.getSelected(); |
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SelectableDataSource sds = sourceProjectTable.getModelo(); |
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String tableName1 = sds.getName();
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ProjectTable targetProjectTable = (ProjectTable) targetTable.getSelected(); |
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sds = targetProjectTable.getModelo(); |
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String tableName2 = sds.getName();
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String field1 = (String) firstTableField.getSelected(); |
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String field2 = (String) secondTableField.getSelected(); |
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String sql =
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"custom com_iver_cit_gvsig_arcjoin tables '" +
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tableName1 + "', '" + tableName2 + "' values(" + |
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field1 + ", " + field2 + ");"; |
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System.out.println(sql);
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try {
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SelectableDataSource result = new SelectableDataSource(LayerFactory.getDataSourceFactory()
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.executeSQL(sql, |
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DataSourceFactory.CLOSING_MANUAL_MODE)); |
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ProjectTable projectTable = (ProjectTable) sourceTable.getSelected(); |
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projectTable.replaceDataSource(result); |
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} catch (ParseException e) { |
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throw new RuntimeException(e); |
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} catch (DriverLoadException e) {
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NotificationManager.addError("Error con la carga de drivers",
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e); |
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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NotificationManager.addError("Error leyendo del driver",
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e); |
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} catch (SemanticException e) {
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throw new RuntimeException(e); |
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} catch (IOException e) { |
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NotificationManager.addError("Error de entrada/salida",
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e); |
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} |
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} |
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public void next(WizardEvent w) { |
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WizardControl wiz = w.wizard; |
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wiz.enableBack(true);
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wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
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if (w.currentStep == 1) { |
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ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
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try {
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firstTableField.setModel(new FieldSelectionModel(
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pt.getModelo(), |
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"Selecciona el campo sobre el que hacer el join",
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-1));
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} catch (SelectionException e) {
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NotificationManager.addError("Error obteniendo los campos de la tabla",
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e); |
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} |
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} else if (w.currentStep == 3) { |
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try {
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//tabla
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ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
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//?ndice del campo
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SelectableDataSource sds = pt.getModelo(); |
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String fieldName = (String) firstTableField.getSelected(); |
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int fieldIndex = sds.getFieldIndexByName(fieldName);
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int type = sds.getFieldType(fieldIndex);
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secondTableField.setModel(new FieldSelectionModel(
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((ProjectTable) targetTable.getSelected()).getModelo(), |
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"Selecciona el campo sobre el que hacer el join",
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type)); |
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} catch (SelectionException e) {
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NotificationManager.addError("Error obteniendo los campos de la tabla",
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e); |
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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NotificationManager.addError("Error obteniendo los campos de la tabla",
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e); |
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} |
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} |
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} |
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public void back(WizardEvent w) { |
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WizardControl wiz = w.wizard; |
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wiz.enableBack(true);
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wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
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} |
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}); |
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PluginServices.getMDIManager().addView(wiz); |
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} catch (SelectionException e) {
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NotificationManager.addError("Error abriendo el asistente", e);
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} |
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}else if ("LINK".equals(actionCommand)) { |
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ProjectExtension pe = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class); |
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ProjectTable[] pts = (ProjectTable[]) pe.getProject().getTables() |
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.toArray(new ProjectTable[0]); |
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try {
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final ObjectSelectionStep sourceTable = new ObjectSelectionStep(); |
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sourceTable.setModel(new TableSelectionModel(pts,
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"Selecciona la tabla origen"));
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final ObjectSelectionStep targetTable = new ObjectSelectionStep(); |
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targetTable.setModel(new TableSelectionModel(pts,
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"Selecciona la tabla a enlazar"));
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final ObjectSelectionStep firstTableField = new ObjectSelectionStep(); |
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final ObjectSelectionStep secondTableField = new ObjectSelectionStep(); |
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final AndamiWizard wiz = new AndamiWizard(); |
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wiz.addStep(sourceTable); |
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wiz.addStep(firstTableField); |
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wiz.addStep(targetTable); |
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wiz.addStep(secondTableField); |
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wiz.addWizardListener(new WizardListener() {
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public void cancel(WizardEvent w) { |
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PluginServices.getMDIManager().closeView(wiz); |
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} |
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public void finished(WizardEvent w) { |
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PluginServices.getMDIManager().closeView(wiz); |
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ProjectTable sourceProjectTable = (ProjectTable) sourceTable.getSelected(); |
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SelectableDataSource sds1 = sourceProjectTable.getModelo(); |
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String tableName1 = sds1.getName();
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ProjectTable targetProjectTable = (ProjectTable) targetTable.getSelected(); |
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SelectableDataSource sds2 = targetProjectTable.getModelo(); |
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String tableName2 = sds2.getName();
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String field1 = (String) firstTableField.getSelected(); |
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String field2 = (String) secondTableField.getSelected(); |
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sourceProjectTable.setLinkTable(sds2.getName(),field1,field2); |
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((ProjectExtension)PluginServices.getExtension(ProjectExtension.class)).getProject().setLinkTable(); |
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} |
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public void next(WizardEvent w) { |
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WizardControl wiz = w.wizard; |
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wiz.enableBack(true);
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wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
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if (w.currentStep == 1) { |
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ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
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try {
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firstTableField.setModel(new FieldSelectionModel(
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pt.getModelo(), |
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"Selecciona el campo sobre el que hacer el Enlace",
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-1));
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} catch (SelectionException e) {
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NotificationManager.addError("Error obteniendo los campos de la tabla",
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e); |
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} |
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} else if (w.currentStep == 3) { |
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try {
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//tabla
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ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
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//?ndice del campo
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SelectableDataSource sds = pt.getModelo(); |
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String fieldName = (String) firstTableField.getSelected(); |
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int fieldIndex = sds.getFieldIndexByName(fieldName);
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int type = sds.getFieldType(fieldIndex);
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secondTableField.setModel(new FieldSelectionModel(
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((ProjectTable) targetTable.getSelected()).getModelo(), |
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"Selecciona el campo sobre el que hacer el Enlace",
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type)); |
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} catch (SelectionException e) {
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NotificationManager.addError("Error obteniendo los campos de la tabla",
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e); |
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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NotificationManager.addError("Error obteniendo los campos de la tabla",
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e); |
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} |
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} |
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} |
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public void back(WizardEvent w) { |
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WizardControl wiz = w.wizard; |
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wiz.enableBack(true);
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wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
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} |
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}); |
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PluginServices.getMDIManager().addView(wiz); |
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} catch (SelectionException e) {
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NotificationManager.addError("Error abriendo el asistente", e);
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} |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
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*/
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public void newSet(String expression) { |
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long[] sel = doSet(expression); |
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if (sel == null) { |
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throw new RuntimeException("Not a 'where' clause?"); |
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} |
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FBitSet selection = new FBitSet();
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for (int i = 0; i < sel.length; i++) { |
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selection.set((int) sel[i]);
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} |
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dataSource.clearSelection(); |
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dataSource.setSelection(selection); |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
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*/
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private long[] doSet(String expression) { |
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try {
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DataSource ds = LayerFactory.getDataSourceFactory().executeSQL(expression,
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DataSourceFactory.CLOSING_MANUAL_MODE); |
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return ds.getWhereFilter();
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} catch (DriverLoadException e) {
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NotificationManager.addError("Error cargando el driver", e);
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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NotificationManager.addError("Error accediendo al driver", e);
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} catch (ParseException e) { |
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NotificationManager.addError("Parse error", e);
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} catch (SemanticException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} catch (IOException e) { |
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NotificationManager.addError("GDBMS internal error", e);
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} |
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return null; |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.filter.ExpressionListener#addToSet(java.lang.String)
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*/
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public void addToSet(String expression) { |
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long[] sel = doSet(expression); |
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if (sel == null) { |
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throw new RuntimeException("Not a 'where' clause?"); |
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} |
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FBitSet selection = new FBitSet();
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for (int i = 0; i < sel.length; i++) { |
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selection.set((int) sel[i]);
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} |
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FBitSet fbs = dataSource.getSelection(); |
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fbs.or(selection); |
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dataSource.setSelection(fbs); |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.filter.ExpressionListener#fromSet(java.lang.String)
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*/
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public void fromSet(String expression) { |
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long[] sel = doSet(expression); |
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if (sel == null) { |
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throw new RuntimeException("Not a 'where' clause?"); |
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} |
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FBitSet selection = new FBitSet();
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for (int i = 0; i < sel.length; i++) { |
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selection.set((int) sel[i]);
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} |
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FBitSet fbs = dataSource.getSelection(); |
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fbs.and(selection); |
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dataSource.setSelection(fbs); |
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} |
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/**
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* @see com.iver.mdiApp.plugins.Extension#isVisible()
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*/
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public boolean isVisible() { |
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View v = PluginServices.getMDIManager().getActiveView();
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if (v == null) { |
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return false; |
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} |
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if (v.getClass() == Table.class) {
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return true; |
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} /*else {
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if (v instanceof com.iver.cit.gvsig.gui.View) {
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com.iver.cit.gvsig.gui.View view = (com.iver.cit.gvsig.gui.View) v;
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ProjectView pv = view.getModel();
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FLayer[] seleccionadas = pv.getMapContext().getLayers()
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.getActives();
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if (seleccionadas.length == 1) {
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if (seleccionadas[0] instanceof AlphanumericData) {
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return true;
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}
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}
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}
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*/
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return false; |
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//}
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} |
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/**
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* @see com.iver.andami.plugins.Extension#inicializar()
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*/
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public void inicializar() { |
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} |
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/**
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* @see com.iver.andami.plugins.Extension#isEnabled()
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*/
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public boolean isEnabled() { |
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return true; |
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} |
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} |