Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ro.nextreports.designer.datasource; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ComponentAdapter; import java.awt.event.ComponentEvent; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.IOException; import java.io.InputStream; import java.sql.Connection; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import java.util.Properties; import javax.swing.Box; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JComboBox; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.SwingUtilities; import javax.swing.border.TitledBorder; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import ro.nextreports.designer.Globals; import ro.nextreports.designer.datasource.exception.ModificationException; import ro.nextreports.designer.datasource.exception.NonUniqueException; import ro.nextreports.designer.dbviewer.DefaultDBViewer; import ro.nextreports.designer.dbviewer.common.DBInfo; import ro.nextreports.designer.dbviewer.common.DBViewer; import ro.nextreports.designer.ui.BaseDialog; import ro.nextreports.designer.util.I18NSupport; import ro.nextreports.designer.util.ImageUtil; import ro.nextreports.designer.util.Show; import ro.nextreports.designer.util.SwingUtil; import ro.nextreports.designer.util.UIActivator; import ro.nextreports.engine.querybuilder.sql.dialect.CSVDialect; import com.thoughtworks.xstream.XStream; import com.thoughtworks.xstream.io.xml.DomDriver; /** * Created by IntelliJ IDEA. * User: mihai.panaitescu * Date: May 16, 2006 * Time: 2:00:04 PM */ public class ConnectionDialog extends JDialog implements ActionListener, ItemListener { private Dimension dim = new Dimension(510, 440); private Dimension dim2 = new Dimension(510, 225); private Dimension buttonDim = new Dimension(20, 20); private final String STATUS = I18NSupport.getString("connection.dialog.status"); private final String DEFAULT_DRIVER_TYPE = "Oracle"; private Color backColor; private List<DriverTemplate> templates; Connection mConnection; JTextField mDriver, mURL, mUser, mName; JLabel urlFormatLabel; JPasswordField mPassword; JTextArea txaStatus; JScrollPane scr; JComboBox types; JButton urlButton; JCheckBox auto; String defaultPort = null; private DataSource oldDataSource; private boolean viewOnly = false; private boolean added = false; private boolean modified = false; public String oldName = ""; public String newName = ""; public DataSource addedDataSource; private Properties p = new Properties(); private static final Log LOG = LogFactory.getLog(ConnectionDialog.class); public ConnectionDialog(JFrame owner, String title, DataSource oldDataSource, boolean viewOnly) { super(owner, title, true); init(oldDataSource, viewOnly); } public ConnectionDialog(JDialog owner, String title, DataSource oldDataSource, boolean viewOnly) { super(owner, title, true); init(oldDataSource, viewOnly); } private void readDriverTemplates() { XStream xstream = new XStream(new DomDriver()); xstream.alias("driver", DriverTemplate.class); xstream.alias("drivers", DriverTemplates.class); xstream.addImplicitCollection(DriverTemplates.class, "list"); xstream.useAttributeFor(DriverTemplates.class, "version"); InputStream is = null; try { is = getClass().getResourceAsStream("/driver_template.xml"); DriverTemplates dt = (DriverTemplates) xstream.fromXML(is); templates = dt.getList(); } catch (Exception e1) { LOG.error(e1.getMessage(), e1); e1.printStackTrace(); } finally { if (is != null) { try { is.close(); } catch (IOException e1) { LOG.error(e1.getMessage(), e1); e1.printStackTrace(); } } } } private void init(DataSource oldDataSource, boolean viewOnly) { this.oldDataSource = oldDataSource; this.viewOnly = viewOnly; readDriverTemplates(); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent event) { if (mConnection != null) { try { //System.out.println(">> Window closed -> disconnected."); mConnection.close(); txaStatus.setText(I18NSupport.getString("connection.dialog.disconnected")); mConnection = null; //Globals.setConnection(mConnection); } catch (SQLException e) { txaStatus.setText(e.toString()); } catch (Exception e) { // any other exception mConnection = null; } } } }); create(); } private void create() { this.getContentPane().setLayout(new GridBagLayout()); this.addComponentListener(new ComponentAdapter() { public void componentResized(ComponentEvent e) { resize(); } }); JPanel p = new JPanel(new GridBagLayout()); backColor = p.getBackground(); mName = new JTextField(); mDriver = new JTextField(); //mDriver.setBackground(backColor); mURL = new JTextField(); //mURL.setBackground(backColor); mUser = new JTextField(); //mUser.setBackground(backColor); mPassword = new JPasswordField(); mPassword.setEchoChar('*'); //mPassword.setBackground(backColor); txaStatus = new JTextArea(); txaStatus.setEditable(false); txaStatus.setBackground(backColor); scr = new JScrollPane(txaStatus); scr.setSize(220, 50); scr.setBorder(new TitledBorder(STATUS)); types = new JComboBox(); types.addItemListener(this); urlFormatLabel = new JLabel(); Font font = urlFormatLabel.getFont().deriveFont(Font.BOLD, 10); urlFormatLabel.setFont(font); urlButton = new JButton(); urlButton.setPreferredSize(buttonDim); urlButton.setMinimumSize(buttonDim); urlButton.setMaximumSize(buttonDim); urlButton.setIcon(ImageUtil.getImageIcon("url_edit")); urlButton.setToolTipText(I18NSupport.getString("connection.dialog.tags.tooltip")); urlButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { editUrl(); } }); for (DriverTemplate template : templates) { types.addItem(template.getType()); } types.setSelectedItem(DEFAULT_DRIVER_TYPE); auto = new JCheckBox(I18NSupport.getString("connection.dialog.auto")); if (viewOnly) { mName.setEditable(false); types.setEnabled(false); mDriver.setEditable(false); mURL.setEditable(false); mUser.setEditable(false); mPassword.setEditable(false); urlButton.setEnabled(false); } p.add(new JLabel(I18NSupport.getString("connection.dialog.name")), new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 0), 0, 0)); p.add(mName, new GridBagConstraints(1, 0, 2, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); p.add(new JLabel(I18NSupport.getString("connection.dialog.type")), new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 0), 0, 0)); p.add(types, new GridBagConstraints(1, 1, 2, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); p.add(new JLabel(I18NSupport.getString("connection.dialog.driver")), new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 0), 0, 0)); p.add(mDriver, new GridBagConstraints(1, 2, 2, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); p.add(new JLabel(I18NSupport.getString("connection.dialog.url")), new GridBagConstraints(0, 3, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 0), 0, 0)); p.add(mURL, new GridBagConstraints(1, 3, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 0), 0, 0)); p.add(urlButton, new GridBagConstraints(2, 3, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 5), 0, 0)); if (!viewOnly) { p.add(urlFormatLabel, new GridBagConstraints(1, 4, 2, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 5, 5, 5), 0, 0)); } p.add(new JLabel(I18NSupport.getString("connection.dialog.user")), new GridBagConstraints(0, 5, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 0), 0, 0)); p.add(mUser, new GridBagConstraints(1, 5, 2, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); p.add(new JLabel(I18NSupport.getString("connection.dialog.password")), new GridBagConstraints(0, 6, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 0), 0, 0)); p.add(mPassword, new GridBagConstraints(1, 6, 2, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); if (!viewOnly) { p.add(auto, new GridBagConstraints(1, 7, 2, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); } JButton okBtn, disBtn, drvBtn, addBtn, propBtn; okBtn = new JButton(I18NSupport.getString("connection.dialog.test"), ImageUtil.getImageIcon("database_connect")); okBtn.setMnemonic('T'); okBtn.setActionCommand("ConnectOk"); okBtn.setToolTipText(I18NSupport.getString("connection.dialog.test.tooltip")); okBtn.addActionListener(this); disBtn = new JButton(I18NSupport.getString("connection.dialog.disconnect"), ImageUtil.getImageIcon("database")); disBtn.setMnemonic('D'); disBtn.setActionCommand("Disconnect"); disBtn.setToolTipText(I18NSupport.getString("connection.dialog.disconnect")); disBtn.addActionListener(this); drvBtn = new JButton(I18NSupport.getString("connection.dialog.add.driver"), ImageUtil.getImageIcon("add_driver")); drvBtn.setMnemonic('A'); drvBtn.setActionCommand("AddDriver"); drvBtn.setToolTipText(I18NSupport.getString("connection.dialog.add.driver.tooltip")); drvBtn.addActionListener(this); propBtn = new JButton(I18NSupport.getString("connection.dialog.properties"), ImageUtil.getImageIcon("properties")); propBtn.setMnemonic('P'); propBtn.setActionCommand("Properties"); propBtn.setToolTipText(I18NSupport.getString("connection.dialog.properties.tooltip")); propBtn.addActionListener(this); addBtn = new JButton(ImageUtil.getImageIcon("database_export")); if (oldDataSource == null) { addBtn.setText(I18NSupport.getString("connection.dialog.save")); addBtn.setToolTipText(I18NSupport.getString("connection.dialog.save.tooltip")); addBtn.setMnemonic('S'); } else { addBtn.setText(I18NSupport.getString("connection.dialog.modify")); addBtn.setToolTipText(I18NSupport.getString("connection.dialog.modify.tooltip")); addBtn.setMnemonic('M'); } addBtn.setActionCommand("AddDataSource"); addBtn.addActionListener(this); JPanel btnPanel = new JPanel(); btnPanel.setLayout(new BoxLayout(btnPanel, BoxLayout.X_AXIS)); btnPanel.add(Box.createHorizontalGlue()); btnPanel.add(propBtn); btnPanel.add(Box.createRigidArea(new Dimension(5, 5))); btnPanel.add(okBtn); btnPanel.add(Box.createRigidArea(new Dimension(5, 5))); //btnPanel.add(disBtn); //btnPanel.add(Box.createRigidArea(new Dimension(5, 5))); btnPanel.add(addBtn); // btnPanel.add(Box.createRigidArea(new Dimension(5, 5))); // btnPanel.add(drvBtn); SwingUtil.equalizeButtonSizes(btnPanel); if (!viewOnly) { p.add(btnPanel, new GridBagConstraints(0, 8, 3, 1, 1.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); p.add(scr, new GridBagConstraints(0, 9, 3, 1, 1.0, 1.0, GridBagConstraints.EAST, GridBagConstraints.BOTH, new Insets(5, 5, 5, 5), 0, 0)); } this.getContentPane().add(p, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.EAST, GridBagConstraints.BOTH, new Insets(5, 5, 5, 5), 0, 0)); if (oldDataSource != null) { mName.setText(oldDataSource.getName()); types.setSelectedItem(oldDataSource.getType()); mDriver.setText(oldDataSource.getDriver()); mURL.setText(oldDataSource.getUrl()); mUser.setText(oldDataSource.getUser()); mPassword.setText(oldDataSource.getPassword()); } } public Connection getConnection() { return mConnection; } public void actionPerformed(ActionEvent ev) { String s = ev.getActionCommand(); if (s.equals("ConnectOk")) { Thread executorThread = new Thread(new Runnable() { public void run() { UIActivator activator = new UIActivator(ConnectionDialog.this, I18NSupport.getString("connect.to", mName.getText())); activator.start(); try { DataSource ds = new DataSource(); ds.setName(mName.getText()); Object type = types.getSelectedItem(); if (type != null) { ds.setType((String) type); } ds.setDriver(mDriver.getText()); ds.setPassword(String.valueOf(mPassword.getPassword())); ds.setUrl(mURL.getText()); ds.setUser(mUser.getText()); ds.setProperties(p); mConnection = Globals.createTempConnection(ds); DBViewer v = new DefaultDBViewer(); final DBInfo info = v.getDBInfo(DBInfo.INFO, mConnection); final String success = I18NSupport.getString("connection.dialog.succes"); SwingUtilities.invokeAndWait(new Runnable() { public void run() { txaStatus.setText(success + "\r\n" + info.getInfo()); } }); // do the disconnect here too if (mConnection != null) { try { mConnection.close(); //txaStatus.setText("Disconnected."); mConnection = null; } catch (final SQLException e) { SwingUtilities.invokeAndWait(new Runnable() { public void run() { txaStatus.setText(e.toString()); } }); } catch (Exception ex) { LOG.error(ex.getMessage(), ex); ex.printStackTrace(); mConnection = null; } } } catch (Exception e) { e.printStackTrace(); LOG.error(e.getMessage(), e); txaStatus.setText(e.toString()); } finally { if (activator != null) { activator.stop(); } } } }, "NEXT : " + getClass().getSimpleName()); executorThread.start(); /* } else if (s.equals("AddDriver")) { final JFileChooser chooser = new JFileChooser(); chooser.setFileSelectionMode(JFileChooser.FILES_ONLY); chooser.addChoosableFileFilter(new JarFilter()); String path = ReporterPreferencesManager.getInstance().loadParameter(ReporterPreferencesManager.JAR_PATH_KEY); if (path != null) { chooser.setSelectedFile(new File(path)); } int returnVal = chooser.showOpenDialog(this); if (returnVal == JFileChooser.APPROVE_OPTION) { File file = chooser.getSelectedFile(); ReporterPreferencesManager.getInstance().storeParameter(ReporterPreferencesManager.JAR_PATH_KEY, file.getAbsolutePath()); try { DriverPath.addEntry(file.getAbsolutePath()); } catch (IOException ex) { LOG.error(ex.getMessage(), ex); ex.printStackTrace(); } // TODO remove this option (put all drivers in jdbc-drivers folder) try { LauncherClassLoader launcherClassLoader = (LauncherClassLoader) ConnectionDialog.class.getClassLoader(); if (file.isDirectory()) { launcherClassLoader.loadJars(file); } else { launcherClassLoader.loadJar(file); } } catch (Exception ex) { Show.error(ex); } } */ } else if (s.equals("Disconnect")) { if (mConnection != null) { try { mConnection.close(); txaStatus.setText(I18NSupport.getString("connection.dialog.disconnected")); mConnection = null; //Globals.setConnection(mConnection); } catch (SQLException e) { txaStatus.setText(e.toString()); mConnection = null; } } } else if (s.equals("Properties")) { if (!mDriver.getText().equals(CSVDialect.DRIVER_CLASS)) { Show.info(I18NSupport.getString("connection.dialog.noproperties")); return; } if ((p == null) || p.isEmpty()) { if (oldDataSource != null) { p = oldDataSource.getProperties(); } if ((p == null) || p.isEmpty()) { p = getDefaultCsvProperties(); } } final DataSourcePropertyPanel panel = new DataSourcePropertyPanel(p); BaseDialog dialog = new BaseDialog(panel, I18NSupport.getString("connection.dialog.properties"), true) { protected boolean ok() { Properties local = panel.getLocalProperties(); for (Object key : local.keySet()) { p.put(key, p.get(key)); } return true; } }; dialog.setPreferredSize(new Dimension(300, 200)); dialog.setLocationRelativeTo(Globals.getMainFrame()); dialog.setVisible(true); } else if (s.equals("AddDataSource")) { addedDataSource = null; DataSource ds = new DataSource(); if (mName.getText().trim().equals("")) { Show.info(I18NSupport.getString("connection.dialog.name.enter")); return; } ds.setName(mName.getText()); ds.setDriver(mDriver.getText()); ds.setType((String) types.getSelectedItem()); ds.setUrl(mURL.getText()); ds.setPassword(String.valueOf(mPassword.getPassword())); ds.setUser(mUser.getText()); ds.setStatus(DataSourceType.DISCONNECTED); ds.setProperties(p); //System.out.println(ds); DataSourceManager manager = DefaultDataSourceManager.getInstance(); try { if (oldDataSource == null) { added = true; newName = ds.getName(); manager.addDataSource(ds); Globals.getMainFrame().getQueryBuilderPanel().addDataSource(ds.getName()); addedDataSource = ds; } else { try { System.out.println(">> ds.getName()=" + ds.getName() + " oldDataSource.getName()=" + oldDataSource.getName()); oldName = oldDataSource.getName(); newName = ds.getName(); manager.modifyDataSource(oldDataSource, ds); if (!ds.getName().equals(oldDataSource.getName())) { Globals.getMainFrame().getQueryBuilderPanel().modifyDataSource(oldName, newName); } modified = true; } catch (ModificationException e) { Show.info(e.getMessage()); } } manager.save(); this.dispose(); afterSave(); } catch (NonUniqueException e) { Show.info(I18NSupport.getString("connection.dialog.exists", ds.getName())); } } } private Properties getDefaultCsvProperties() { Properties p = new Properties(); p.put("separator", ","); p.put("fileExtension", ".csv"); p.put("suppressHeaders", Boolean.FALSE); p.put("headerline", ""); p.put("columnTypes", ""); return p; } public void afterSave() { } public void itemStateChanged(ItemEvent e) { String s = (String) e.getItem(); for (DriverTemplate template : templates) { if (s.equals(template.getType())) { mDriver.setText(template.getClassName()); mURL.setText(template.getUrlTemplate()); urlFormatLabel.setText(template.getUrlTemplate()); defaultPort = template.getDefaultPort(); } } } private List<String> getTags(String url) { List<String> tags = new ArrayList<String>(); StringBuilder sb = new StringBuilder(); for (int i = 0, size = url.length(); i < size; i++) { char c = url.charAt(i); if (c == '<') { sb = new StringBuilder(); } else if (c == '>') { tags.add(sb.toString()); } else { sb.append(c); } } return tags; } public List<String> getTagsValues(String url, String urlFormat) { List<String> values = new ArrayList<String>(); if ("".equals(url.trim())) { return values; } String[] parts = urlFormat.split("<[^<>]*>"); int lastIndex; String temp = url; for (int i = 0, size = parts.length; i < size; i++) { String part = parts[i]; lastIndex = temp.indexOf(part) + part.length(); int to; if (i < size - 1) { to = lastIndex + temp.substring(lastIndex).indexOf(parts[i + 1]); } else { to = temp.length(); } //System.out.println("firstindex=" + firstIndex + " lastIndex=" + lastIndex + " to=" + to); if (lastIndex < to) { values.add(temp.substring(lastIndex, to)); temp = temp.substring(lastIndex); //System.out.println("temp=" + temp); } } return values; } public String setTagValues(List<String> values, String urlFormat) { String[] parts = urlFormat.split("<[^<>]*>"); StringBuilder sb = new StringBuilder(); for (int i = 0, size = parts.length; i < size; i++) { sb.append(parts[i]); if (i < values.size()) { sb.append(values.get(i)); } } return sb.toString(); } public boolean wasAdded() { return added; } public boolean wasModified() { return modified; } public String getOldName() { return oldName; } public String getName() { return newName; } public void resize() { Dimension d = getSize(); Dimension min = getMinimumSize(); if (d.width < min.width) { d.width = min.width; } if (d.height < min.height) { d.height = min.height; } setSize(d); } public Dimension getPreferredSize() { if (viewOnly) { return dim2; } else { return dim; } } public Dimension getMinimumSize() { if (viewOnly) { return dim2; } else { return dim; } } public DataSource getAddedDataSource() { return addedDataSource; } private void editUrl() { String urlFormat = urlFormatLabel.getText(); String url = mURL.getText(); List<String> tags = getTags(urlFormat); if (tags.size() == 0) { return; } List<String> tagsValues = getTagsValues(url, urlFormat); boolean tns = "Oracle - Tns Name".equals(types.getSelectedItem()); boolean server = "NextReports Server".equals(types.getSelectedItem()); TagsDTO dto = new TagsDTO(); dto.setTags(tags); dto.setTagsValues(tagsValues); dto.setDefaultPort(defaultPort); dto.setTns(tns); dto.setServer(server); if (server) { String user = mUser.getText(); String password = new String(mPassword.getPassword()); if (user.trim().equals("")) { Show.info(I18NSupport.getString("server.select.user")); return; } if (password.trim().equals("")) { Show.info(I18NSupport.getString("server.select.password")); return; } dto.setUser(user); dto.setPassword(password); } TagsPanel panel = new TagsPanel(dto); TagsDialog dlg = new TagsDialog(panel); dlg.pack(); dlg.setResizable(false); Show.centrateComponent(Globals.getMainFrame(), dlg); dlg.setVisible(true); if (dlg.okPressed()) { mURL.setText(setTagValues(dlg.getTagsValues(), urlFormat)); } } public boolean getAutoConnect() { return auto.isSelected(); } }