Java tutorial
/* * Copyright (c) 2013 David Boissier * * Licensed 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 org.codinjutsu.tools.mongo.view; import com.intellij.openapi.application.ApplicationManager; import com.intellij.openapi.fileChooser.FileChooserDescriptor; import com.intellij.openapi.ui.ComponentWithBrowseButton; import com.intellij.openapi.ui.TextComponentAccessor; import com.intellij.openapi.ui.TextFieldWithBrowseButton; import com.intellij.ui.IdeBorderFactory; import com.intellij.ui.RawCommandLineEditor; import org.apache.commons.lang.StringUtils; import org.codinjutsu.tools.mongo.ServerConfiguration; import org.codinjutsu.tools.mongo.logic.ConfigurationException; import org.codinjutsu.tools.mongo.logic.MongoConnectionException; import org.codinjutsu.tools.mongo.logic.MongoManager; import org.codinjutsu.tools.mongo.utils.GuiUtils; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Arrays; import java.util.Collections; import java.util.LinkedList; import java.util.List; public class ServerConfigurationPanel extends JPanel { public static final Icon SUCCESS = GuiUtils.loadIcon("success.png"); public static final Icon FAIL = GuiUtils.loadIcon("fail.png"); private JPanel rootPanel; private JTextField serverUrlsField; private JTextField usernameField; private JPasswordField passwordField; private JButton testConnectionButton; private JLabel feedbackLabel; private JTextField collectionsToIgnoreField; private RawCommandLineEditor shellArgumentsLineField; private JPanel mongoShellOptionsPanel; private JTextField labelField; private JCheckBox autoConnectCheckBox; private JTextField databaseField; private TextFieldWithBrowseButton shellWorkingDirField; private JCheckBox userDatabaseAsMySingleDatabaseField; private JCheckBox sslConnectionField; private final MongoManager mongoManager; public ServerConfigurationPanel(MongoManager mongoManager) { setLayout(new BorderLayout()); add(rootPanel, BorderLayout.CENTER); this.mongoManager = mongoManager; mongoShellOptionsPanel.setBorder(IdeBorderFactory.createTitledBorder("Mongo shell options", true)); shellArgumentsLineField.setDialogCaption("Mongo arguments"); serverUrlsField.setName("serverUrlsField"); usernameField.setName("usernameField"); passwordField.setName("passwordField"); feedbackLabel.setName("feedbackLabel"); labelField.setName("labelField"); userDatabaseAsMySingleDatabaseField.setName("userDatabaseAsMySingleDatabaseField"); userDatabaseAsMySingleDatabaseField .setToolTipText("This should be checked when using a MongoLab single database for instance"); sslConnectionField.setName("sslConnectionField"); autoConnectCheckBox.setName("autoConnectField"); databaseField.setName("databaseListField"); databaseField .setToolTipText("If your access is restricted to a specific database, you can set it right here"); testConnectionButton.setName("testConnection"); shellWorkingDirField.setText(null); initListeners(); } private void initListeners() { testConnectionButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent actionEvent) { try { validateUrls(); testConnectionButton.setEnabled(false); testConnectionButton.setText("Connecting..."); testConnectionButton.repaint(); ApplicationManager.getApplication().invokeLater(new Runnable() { @Override public void run() { try { ServerConfiguration configuration = ServerConfiguration.byDefault(); configuration.setServerUrls(getServerUrls()); configuration.setUsername(getUsername()); configuration.setPassword(getPassword()); configuration.setUserDatabase(getUserDatabase()); mongoManager.connect(configuration); feedbackLabel.setIcon(SUCCESS); feedbackLabel.setText("Connection successfull"); } catch (MongoConnectionException ex) { setErrorMessage(ex.getMessage()); } finally { testConnectionButton.setEnabled(true); testConnectionButton.setText("Test connection"); } } }); } catch (ConfigurationException ex) { setErrorMessage(ex.getMessage()); } } }); } private void validateUrls() { List<String> serverUrls = getServerUrls(); if (serverUrls == null) { throw new ConfigurationException("URL(s) should be set"); } for (String serverUrl : serverUrls) { String[] host_port = serverUrl.split(":"); if (host_port.length < 2) { throw new ConfigurationException( String.format("URL '%s' format is incorrect. It should be 'host:port'", serverUrl)); } try { Integer.valueOf(host_port[1]); } catch (NumberFormatException e) { throw new ConfigurationException( String.format("Port in the URL '%s' is incorrect. It should be a number", serverUrl)); } } } private List<String> getCollectionsToIgnore() { String collectionsToIgnoreText = collectionsToIgnoreField.getText(); if (StringUtils.isNotBlank(collectionsToIgnoreText)) { String[] collectionsToIgnore = collectionsToIgnoreText.split(","); List<String> collections = new LinkedList<String>(); for (String collectionToIgnore : collectionsToIgnore) { collections.add(StringUtils.trim(collectionToIgnore)); } return collections; } return Collections.emptyList(); } public void applyConfigurationData(ServerConfiguration configuration) { validateUrls(); configuration.setLabel(getLabel()); configuration.setServerUrls(getServerUrls()); configuration.setSslConnection(isSslConnection()); configuration.setUsername(getUsername()); configuration.setPassword(getPassword()); configuration.setUserDatabase(getUserDatabase()); configuration.setUserDatabaseAsMySingleDatabase(isUserDatabaseAsMySingleDatabase()); configuration.setCollectionsToIgnore(getCollectionsToIgnore()); configuration.setShellArgumentsLine(getShellArgumentsLine()); configuration.setShellWorkingDir(getShellWorkingDir()); configuration.setConnectOnIdeStartup(isAutoConnect()); } private String getLabel() { String label = labelField.getText(); if (StringUtils.isNotBlank(label)) { return label; } return null; } private List<String> getServerUrls() { String serverUrls = serverUrlsField.getText(); if (StringUtils.isNotBlank(serverUrls)) { return Arrays.asList(StringUtils.split(StringUtils.deleteWhitespace(serverUrls), ",")); } return null; } private boolean isSslConnection() { return sslConnectionField.isSelected(); } private String getUsername() { String username = usernameField.getText(); if (StringUtils.isNotBlank(username)) { return username; } return null; } private String getPassword() { char[] password = passwordField.getPassword(); if (password != null && password.length != 0) { return String.valueOf(password); } return null; } private String getUserDatabase() { String userDatabase = databaseField.getText(); if (StringUtils.isNotBlank(userDatabase)) { return userDatabase; } return null; } private boolean isUserDatabaseAsMySingleDatabase() { return userDatabaseAsMySingleDatabaseField.isSelected(); } private String getShellArgumentsLine() { String shellArgumentsLine = shellArgumentsLineField.getText(); if (StringUtils.isNotBlank(shellArgumentsLine)) { return shellArgumentsLine; } return null; } private String getShellWorkingDir() { String shellWorkingDir = shellWorkingDirField.getText(); if (StringUtils.isNotBlank(shellWorkingDir)) { return shellWorkingDir; } return null; } private boolean isAutoConnect() { return autoConnectCheckBox.isSelected(); } public void loadConfigurationData(ServerConfiguration configuration) { labelField.setText(configuration.getLabel()); serverUrlsField.setText(StringUtils.join(configuration.getServerUrls(), ",")); usernameField.setText(configuration.getUsername()); passwordField.setText(configuration.getPassword()); databaseField.setText(configuration.getUserDatabase()); sslConnectionField.setSelected(configuration.isSslConnection()); userDatabaseAsMySingleDatabaseField.setSelected(configuration.isUserDatabaseAsMySingleDatabase()); collectionsToIgnoreField.setText(StringUtils.join(configuration.getCollectionsToIgnore(), ",")); shellArgumentsLineField.setText(configuration.getShellArgumentsLine()); shellWorkingDirField.setText(configuration.getShellWorkingDir()); autoConnectCheckBox.setSelected(configuration.isConnectOnIdeStartup()); } private void createUIComponents() { shellWorkingDirField = new TextFieldWithBrowseButton(); FileChooserDescriptor fileChooserDescriptor = new FileChooserDescriptor(false, true, false, false, false, false); ComponentWithBrowseButton.BrowseFolderActionListener<JTextField> browseFolderActionListener = new ComponentWithBrowseButton.BrowseFolderActionListener<JTextField>( "Mongo shell working directory", null, shellWorkingDirField, null, fileChooserDescriptor, TextComponentAccessor.TEXT_FIELD_WHOLE_TEXT); shellWorkingDirField.addBrowseFolderListener(null, browseFolderActionListener, false); shellWorkingDirField.setName("shellWorkingDirField"); } public void setErrorMessage(String message) { feedbackLabel.setIcon(FAIL); feedbackLabel.setText(message); } }