svn-gvsig-desktop / tags / v1_0_2_Build_916 / extensions / extJDBC / src / com / iver / cit / gvsig / jdbc_spatial / gui / jdbcwizard / WizardJDBC.java @ 12327
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package com.iver.cit.gvsig.jdbc_spatial.gui.jdbcwizard; |
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import java.awt.BorderLayout; |
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import java.awt.CardLayout; |
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import java.awt.FlowLayout; |
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import java.sql.Connection; |
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import java.sql.DatabaseMetaData; |
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import java.sql.DriverManager; |
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import java.sql.ResultSet; |
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import java.sql.ResultSetMetaData; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.TreeMap; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.gui.beans.swing.JButton; |
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import com.hardcode.driverManager.DriverLoadException; |
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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.cit.gvsig.fmap.core.ICanReproject; |
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import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
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import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialJDBCDriver; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.gui.WizardPanel; |
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import com.iver.utiles.NotExistInXMLEntity; |
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import com.iver.utiles.XMLEntity; |
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/**
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* @author Fernando Gonz?lez Cort?s
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*/
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public class WizardJDBC extends WizardPanel{ |
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private JPanel pnlWizard = null; |
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private JPanel jPanel1 = null; |
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private JButton btnBack = null; |
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private JButton btnNext = null; |
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private ConnectionPanel connectionPanel = null; |
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private DBLayerDefinitionPanel dbLayerDefinition = null; |
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private FieldSelection fieldSelection = null; |
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private int step = 0; |
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private final int nsteps = 5; |
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private static final String CONNECTION = "conn"; |
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private static final String LAYER_DEFINITION = "layerdef"; |
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private static final String FIELD_SELECTION= "fieldsel"; |
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private VectorialJDBCDriver driver;
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private GeomFieldSelection geomFieldSelection = null; |
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private UniqueFieldSelection uniqueFieldSelection = null; |
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private DatabaseMetaData dbmd = null; |
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private String catalog = null; |
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private String selectTable = null; |
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private String[] theTables = null; |
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private Connection conex = null; |
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private HashMap settings = new HashMap(); |
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/**
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* This is the default constructor
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*/
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public WizardJDBC() {
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super();
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initialize(); |
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} |
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/**
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* This method initializes this
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*
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* @return void
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*/
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private void initialize() { |
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setTabName("JDBC");
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this.setLayout(new BorderLayout()); |
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this.setSize(300, 270); |
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this.add(getPnlWizard(), java.awt.BorderLayout.CENTER);
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this.add(getJPanel1(), java.awt.BorderLayout.SOUTH);
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connectionPanel.setDrivers(getDriverNames()); |
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enableButtons(); |
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XMLEntity xml = PluginServices.getPluginServices(this)
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.getPersistentXML(); |
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if (xml == null) { |
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xml = new XMLEntity();
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} |
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if (!xml.contains("jdbc-connections")) { |
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String[] servers = new String[0]; |
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xml.putProperty("jdbc-connections", servers);
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} |
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try {
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String[] servers = xml.getStringArrayProperty("jdbc-connections"); |
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for (int i = 0; i < servers.length; i++) { |
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ConnectionSettings cs = new ConnectionSettings();
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cs.setFromString(servers[i]); |
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settings.put(cs.getName(), cs); |
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} |
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getConnectionPanel().setSettings(settings); |
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} catch (NotExistInXMLEntity e) {
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} |
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} |
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private String[] getDriverNames(){ |
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Class[] classes = new Class[] { VectorialJDBCDriver.class }; |
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ArrayList ret = new ArrayList(); |
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String[] driverNames = LayerFactory.getDM().getDriverNames(); |
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for (int i = 0; i < driverNames.length; i++) { |
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boolean is = false; |
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for (int j = 0; j < classes.length; j++) { |
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if (LayerFactory.getDM().isA(driverNames[i], classes[j])) {
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ret.add(driverNames[i]); |
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} |
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} |
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} |
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return (String[]) ret.toArray(new String[0]); |
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} |
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private void enableButtons(){ |
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getBtnBack().setEnabled(step > 0);
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getBtnNext().setEnabled(step < nsteps - 1);
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} |
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/**
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* This method initializes pnlWizard
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getPnlWizard() { |
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if (pnlWizard == null) { |
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pnlWizard = new JPanel(); |
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pnlWizard.setLayout(new CardLayout()); |
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pnlWizard.add(getConnectionPanel(), CONNECTION); |
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pnlWizard.add(getDbLayerDefinition(), LAYER_DEFINITION); |
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pnlWizard.add(getFieldSelection(), FIELD_SELECTION); |
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pnlWizard.add(getGeomFieldSelection(), getGeomFieldSelection().getName()); |
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pnlWizard.add(getUniqueFieldSelection(), getUniqueFieldSelection().getName()); |
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} |
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return pnlWizard;
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} |
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/**
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* This method initializes jPanel1
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getJPanel1() { |
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if (jPanel1 == null) { |
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FlowLayout flowLayout1 = new FlowLayout(FlowLayout.RIGHT); |
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jPanel1 = new JPanel(); |
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jPanel1.setLayout(flowLayout1); |
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jPanel1.setPreferredSize(new java.awt.Dimension(10,30)); |
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flowLayout1.setHgap(5);
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flowLayout1.setVgap(4);
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jPanel1.add(getBtnBack(), null);
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jPanel1.add(getBtnNext(), null);
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} |
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return jPanel1;
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} |
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/**
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* This method initializes btnBack
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*
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* @return javax.swing.JButton
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*/
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private JButton getBtnBack() { |
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if (btnBack == null) { |
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btnBack = new JButton(); |
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btnBack.setText(PluginServices.getText(this, "back")); |
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//btnBack.setPreferredSize(new java.awt.Dimension(93,18));
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btnBack.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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step--; |
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enableButtons(); |
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((CardLayout)pnlWizard.getLayout()).previous(pnlWizard);
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} |
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}); |
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} |
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return btnBack;
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} |
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/**
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* This method initializes btnNext
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*
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* @return javax.swing.JButton
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*/
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private JButton getBtnNext() { |
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if (btnNext == null) { |
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btnNext = new JButton(); |
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btnNext.setText(PluginServices.getText(this, "next")); |
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//btnNext.setPreferredSize(new java.awt.Dimension(93,18));
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btnNext.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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boolean done = false; |
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if (step == 0) done = connectionPanel.done(); |
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else if (step == 1) done = dbLayerDefinition.done(); |
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else if (step == 2) done = fieldSelection.done(); |
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else if (step == 3) done = geomFieldSelection.done(); |
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if (done){
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try {
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if (step == 0){ |
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catalog = connectionPanel.getDBName(); |
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theTables = getTableNames(); |
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dbLayerDefinition.setTables(theTables); |
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saveConnection(); |
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} |
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else if (step == 1) { |
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fieldSelection.setFields(getTableFields()); |
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}else if (step == 2) { |
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geomFieldSelection.setFields(getTableFields()); |
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}else if (step == 3) { |
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uniqueFieldSelection.setFields(getTableFields()); |
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} |
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step++; |
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enableButtons(); |
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((CardLayout)pnlWizard.getLayout()).next(pnlWizard);
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} catch (SQLException e1) { |
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NotificationManager.addError(PluginServices.getText(this,"error_conexion"), e1); |
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} catch (DriverLoadException e1) {
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NotificationManager.addError("No se pudo cargar el driver", e1);
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} |
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}else{
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JOptionPane.showMessageDialog(WizardJDBC.this, "No estan todos los datos rellenos", "Error", JOptionPane.ERROR_MESSAGE); |
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} |
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} |
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}); |
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} |
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return btnNext;
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} |
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private void saveConnection() { |
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connectionPanel.saveConnectionSettings(); |
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// settings.put(connectionPanel.getSettingsName(), cs);
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} |
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private String[] getTableNames() throws SQLException, DriverLoadException { |
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conex = DriverManager.getConnection(getConnectionString(), connectionPanel.getUser(),
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connectionPanel.getPassword()); |
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dbmd = conex.getMetaData(); |
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String[] types = {"TABLE", "VIEW"}; |
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ResultSet rs = dbmd.getTables(catalog, null, null, types); |
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TreeMap ret = new TreeMap(); |
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while (rs.next()){
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ret.put(rs.getString("TABLE_NAME"), rs.getString("TABLE_NAME")); |
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} |
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return (String[]) ret.keySet().toArray(new String[0]); |
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} |
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private String[] getTableFields() throws SQLException, DriverLoadException{ |
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Statement st = conex.createStatement();
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// ResultSet rs = dbmd.getTables(catalog, null, dbLayerDefinition.getTable(), null);
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ResultSet rs = st.executeQuery("select * from " + dbLayerDefinition.getTable() + " LIMIT 1"); |
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ResultSetMetaData rsmd = rs.getMetaData();
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String[] ret = new String[rsmd.getColumnCount()]; |
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for (int i = 0; i < ret.length; i++) { |
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ret[i] = rsmd.getColumnName(i+1);
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} |
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return ret;
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} |
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/**
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* This method initializes connectionPanel
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*
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* @return com.iver.cit.gvsig.gui.Panels.ConnectionPanel
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*/
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private ConnectionPanel getConnectionPanel() {
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if (connectionPanel == null) { |
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connectionPanel = new ConnectionPanel();
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connectionPanel.setName("connectionPanel");
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connectionPanel.setDrivers(getDriverNames()); |
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} |
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return connectionPanel;
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} |
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/**
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* This method initializes dbLayerDefinition
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*
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* @return com.iver.cit.gvsig.gui.Panels.dbLayerDefinition
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*/
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private DBLayerDefinitionPanel getDbLayerDefinition() {
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if (dbLayerDefinition == null) { |
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dbLayerDefinition = new DBLayerDefinitionPanel();
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dbLayerDefinition.setName("dbLayerDefinition");
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} |
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return dbLayerDefinition;
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} |
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/**
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* This method initializes fieldSelection
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*
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* @return com.iver.cit.gvsig.gui.Panels.FieldSelection
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*/
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private FieldSelection getFieldSelection() {
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if (fieldSelection == null) { |
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fieldSelection = new FieldSelection();
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fieldSelection.setName("fieldSelection");
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} |
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return fieldSelection;
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} |
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public VectorialJDBCDriver getDriver() throws DriverLoadException{ |
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if (driver == null){ |
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driver = (VectorialJDBCDriver) LayerFactory.getDM().getDriver(connectionPanel.getDriver()); |
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} |
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return driver;
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} |
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public String getConnectionString() throws DriverLoadException{ |
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String connectionString = getDriver().getConnectionStringBeginning() + "//" + connectionPanel.getHost(); |
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if (connectionPanel.getPort().trim().length() > 0) { |
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connectionString += (":" + connectionPanel.getPort());
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} else {
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connectionString += (":" + driver.getDefaultPort());
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} |
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connectionString += ("/" + connectionPanel.getDBName());
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return connectionString;
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} |
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public String getLayerName(){ |
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return dbLayerDefinition.getLayerName();
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} |
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/**
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* @return ONLY alphanumeric fields. You need to retrieve
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* the geometry fields with getGeometryField();
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* @throws DriverLoadException
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*/
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public String[] getFields() throws DriverLoadException{ |
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String[] fields = fieldSelection.getFields(); |
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String geomField = geomFieldSelection.getField();
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String[] onlyAlphanumericFields = new String[fields.length-1]; |
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int newIndex = 0; |
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for (int i = 0; i < fields.length; i++) { |
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if (!fields[i].equals(geomField))
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{
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onlyAlphanumericFields[newIndex] = fields[i]; |
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newIndex++; |
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} |
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} |
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return onlyAlphanumericFields;
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} |
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/**
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* @return WhereClause (doesn't check if correct)
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*/
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public String getWhereClause() |
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{
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return dbLayerDefinition.getWhereClause();
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} |
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/**
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* @return
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*/
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public String getUser() { |
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return connectionPanel.getUser();
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} |
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/**
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* @return
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*/
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public String getPassword() { |
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return connectionPanel.getPassword();
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} |
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/**
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* @return
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*/
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public String getTable() { |
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return dbLayerDefinition.getTable();
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} |
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/**
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* @return Field ID (Unique Value Field we want to use has key)
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*/
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public String getFID() { |
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return uniqueFieldSelection.getField();
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} |
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public String getGeomField() |
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{
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return geomFieldSelection.getField();
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} |
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/**
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* This method initializes geomFieldSelection
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*
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* @return com.iver.cit.gvsig.gui.jdbcwizard.GeomFieldSelection
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*/
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private GeomFieldSelection getGeomFieldSelection() {
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if (geomFieldSelection == null) { |
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geomFieldSelection = new GeomFieldSelection();
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geomFieldSelection.setName("geomFieldSelection");
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} |
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return geomFieldSelection;
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} |
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/**
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* This method initializes uniqueFieldSelection
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*
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* @return com.iver.cit.gvsig.gui.jdbcwizard.UniqueFieldSelection
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*/
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private UniqueFieldSelection getUniqueFieldSelection() {
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if (uniqueFieldSelection == null) { |
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uniqueFieldSelection = new UniqueFieldSelection();
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uniqueFieldSelection.setName("uniqueFieldSelection");
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uniqueFieldSelection.setWizard(this);
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} |
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return uniqueFieldSelection;
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} |
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public void initWizard() { |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.gui.WizardPanel#execute()
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*/
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public void execute() { |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.gui.WizardPanel#getLayer()
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*/
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public FLayer getLayer() {
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WizardJDBC wiz = this;
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//true -> Modo desconectado. Por ahora, no se usa
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IProjection proj = null;
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String dbURL;
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try {
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dbURL = wiz.getConnectionString(); |
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String user = wiz.getUser();
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String pwd = wiz.getPassword();
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String layerName = wiz.getLayerName();
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String[] fields = wiz.getFields(); |
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String tableName = wiz.getTable();
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String whereClause = wiz.getWhereClause();
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String fidField = wiz.getFID();
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String geomField = wiz.getGeomField();
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Connection conn = DriverManager.getConnection(dbURL, user, pwd); |
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conn.setAutoCommit(false);
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VectorialJDBCDriver driver = wiz.getDriver(); |
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if (dbLayerDefinition.getWorkingArea() != null){ |
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driver.setWorkingArea(dbLayerDefinition.getWorkingArea()); |
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} |
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String strEPSG = getMapCtrl().getViewPort()
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.getProjection().getAbrev() |
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.substring(5);
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DBLayerDefinition lyrDef = new DBLayerDefinition();
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lyrDef.setName(layerName); |
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lyrDef.setTableName(tableName); |
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lyrDef.setWhereClause(whereClause); |
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lyrDef.setFieldNames(fields); |
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lyrDef.setFieldGeometry(geomField); |
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lyrDef.setFieldID(fidField); |
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if (dbLayerDefinition.getWorkingArea() != null) |
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lyrDef.setWorkingArea(dbLayerDefinition.getWorkingArea()); |
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lyrDef.setSRID_EPSG(strEPSG); |
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if (driver instanceof ICanReproject) |
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{
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((ICanReproject)driver).setDestProjection(strEPSG); |
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} |
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driver.setData(conn, lyrDef); |
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if (driver instanceof ICanReproject) |
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{
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proj = CRSFactory.getCRS("EPSG:" + ((ICanReproject)driver).getSourceProjection());
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} |
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if (false){ |
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FLayer lyr = LayerFactory.createDisconnectedDBLayer(driver, layerName, proj, null);
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if (lyr != null) { |
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lyr.setVisible(true);
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} |
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return lyr;
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}else{ // MODO CONECTADO |
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return LayerFactory.createDBLayer(driver, layerName, proj);
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} |
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} catch (Exception e) { |
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e.printStackTrace(); |
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NotificationManager.addError("Error al cargar la capa.", e);
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} |
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return null; |
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} |
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} |