Java tutorial
/* * Funambol is a mobile platform developed by Funambol, Inc. * Copyright (C) 2003 - 2007 Funambol, Inc. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License version 3 as published by * the Free Software Foundation with the addition of the following permission * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * * You should have received a copy of the GNU Affero General Public License * along with this program; if not, see http://www.gnu.org/licenses or write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA. * * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite * 305, Redwood City, CA 94063, USA, or at email address info@funambol.com. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License version 3. * * In accordance with Section 7(b) of the GNU Affero General Public License * version 3, these Appropriate Legal Notices must retain the display of the * "Powered by Funambol" logo. If the display of the logo is not reasonably * feasible for technical reasons, the Appropriate Legal Notices must display * the words "Powered by Funambol". */ package com.funambol.foundation.admin; import java.awt.Rectangle; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.Dimension; import java.io.Serializable; import java.util.StringTokenizer; import javax.swing.JButton; import javax.swing.JLabel; import javax.swing.JTextField; import javax.swing.JCheckBox; import javax.swing.SwingConstants; import javax.swing.border.TitledBorder; import com.funambol.framework.engine.source.ContentType; import com.funambol.framework.engine.source.SyncSourceInfo; import com.funambol.admin.AdminException; import com.funambol.admin.ui.SourceManagementPanel; import com.funambol.foundation.engine.source.FileSystemSyncSource; import org.apache.commons.lang.StringUtils; /** * This class implements the configuration panel for a FileSystemSyncSource * * @version $Id: FileSystemSyncSourceConfigPanel.java,v 1.1.1.1 2008-03-20 21:38:30 stefano_fornari Exp $ */ public class FileSystemSyncSourceConfigPanel extends SourceManagementPanel implements Serializable { // ----------------------------------------------------------------- Constants public static final String NAME_ALLOWED_CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-_."; // -------------------------------------------------------------- Private data /** label for the panel's name */ private JLabel panelName = new JLabel(); /** border to evidence the title of the panel */ private TitledBorder titledBorder1; private JLabel nameLabel = new JLabel(); private JTextField nameValue = new JTextField(); private JLabel sourceUriLabel = new JLabel(); private JTextField sourceUriValue = new JTextField(); private JLabel directoryLabel = new JLabel(); private JTextField directoryValue = new JTextField(); private JLabel infoTypesLabel = new JLabel(); private JTextField infoTypesValue = new JTextField(); private JLabel infoVersionsLabel = new JLabel(); private JTextField infoVersionsValue = new JTextField(); private JLabel multiUserLabel = new JLabel(); private JCheckBox multiUserValue = new JCheckBox(); private JButton confirmButton = new JButton(); // ------------------------------------------------------------ Constructors public FileSystemSyncSourceConfigPanel() { init(); } // ----------------------------------------------------------- Private methods /** * Create the panel * @throws Exception if error occures during creation of the panel */ private void init() { // set layout this.setLayout(null); // set properties of label, position and border // referred to the title of the panel titledBorder1 = new TitledBorder(""); panelName.setFont(titlePanelFont); panelName.setText("Edit File System SyncSource"); panelName.setBounds(new Rectangle(14, 5, 316, 28)); panelName.setAlignmentX(SwingConstants.CENTER); panelName.setBorder(titledBorder1); int y = 60; int dy = 30; sourceUriLabel.setText("Source URI: "); sourceUriLabel.setFont(defaultFont); sourceUriLabel.setBounds(new Rectangle(14, y, 150, 18)); sourceUriValue.setFont(defaultFont); sourceUriValue.setBounds(new Rectangle(170, y, 350, 18)); y += dy; nameLabel.setText("Name: "); nameLabel.setFont(defaultFont); nameLabel.setBounds(new Rectangle(14, y, 150, 18)); nameValue.setFont(defaultFont); nameValue.setBounds(new Rectangle(170, y, 350, 18)); y += dy; directoryLabel.setText("Source Directory: "); directoryLabel.setFont(defaultFont); directoryLabel.setBounds(new Rectangle(14, y, 150, 18)); directoryValue.setFont(defaultFont); directoryValue.setBounds(new Rectangle(170, y, 350, 18)); y += dy; infoTypesLabel.setText("Supported types: "); infoTypesLabel.setFont(defaultFont); infoTypesLabel.setBounds(new Rectangle(14, y, 150, 18)); infoTypesValue.setFont(defaultFont); infoTypesValue.setBounds(new Rectangle(170, y, 350, 18)); y += dy; infoVersionsLabel.setText("Supported versions: "); infoVersionsLabel.setFont(defaultFont); infoVersionsLabel.setBounds(new Rectangle(14, y, 150, 18)); infoVersionsValue.setFont(defaultFont); infoVersionsValue.setBounds(new Rectangle(170, y, 350, 18)); y += dy; multiUserLabel.setText("MultiUser: "); multiUserLabel.setFont(defaultFont); multiUserLabel.setBounds(new Rectangle(14, y, 150, 18)); multiUserValue.setSelected(false); multiUserValue.setBounds(167, y, 50, 25); y += dy; y += dy; confirmButton.setFont(defaultFont); confirmButton.setText("Add"); confirmButton.setBounds(170, y, 70, 25); confirmButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent event) { try { validateValues(); getValues(); if (getState() == STATE_INSERT) { FileSystemSyncSourceConfigPanel.this .actionPerformed(new ActionEvent(FileSystemSyncSourceConfigPanel.this, ACTION_EVENT_INSERT, event.getActionCommand())); } else { FileSystemSyncSourceConfigPanel.this .actionPerformed(new ActionEvent(FileSystemSyncSourceConfigPanel.this, ACTION_EVENT_UPDATE, event.getActionCommand())); } } catch (Exception e) { notifyError(new AdminException(e.getMessage())); } } }); // add all components to the panel this.add(panelName, null); this.add(sourceUriLabel, null); this.add(sourceUriValue, null); this.add(nameLabel, null); this.add(nameValue, null); this.add(directoryLabel, null); this.add(directoryValue, null); this.add(infoTypesLabel, null); this.add(infoTypesValue, null); this.add(infoVersionsLabel, null); this.add(infoVersionsValue, null); this.add(multiUserLabel, null); this.add(multiUserValue, null); this.add(confirmButton, null); } public void updateForm() { if (!(getSyncSource() instanceof FileSystemSyncSource)) { notifyError( new AdminException("This is not a FileSystemSyncSource! Unable to process SyncSource values.")); return; } FileSystemSyncSource syncSource = (FileSystemSyncSource) getSyncSource(); if (getState() == STATE_INSERT) { confirmButton.setText("Add"); } else if (getState() == STATE_UPDATE) { confirmButton.setText("Save"); } directoryValue.setText(syncSource.getSourceDirectory()); sourceUriValue.setText(syncSource.getSourceURI()); nameValue.setText(syncSource.getName()); multiUserValue.setSelected(syncSource.isMultiUser()); SyncSourceInfo info = syncSource.getInfo(); if (info != null) { ContentType[] types = info.getSupportedTypes(); StringBuffer typesList = new StringBuffer(), versionsList = new StringBuffer(); for (int i = 0; ((types != null) && (i < types.length)); ++i) { if (typesList.length() > 0) { typesList.append(','); versionsList.append(','); } typesList.append(types[i].getType()); versionsList.append(types[i].getVersion()); } infoTypesValue.setText(typesList.toString()); infoVersionsValue.setText(versionsList.toString()); } if (syncSource.getSourceURI() != null) { sourceUriValue.setEditable(false); } } /** * Set preferredSize of the panel * @return preferredSize of the panel */ public Dimension getPreferredSize() { return new Dimension(525, 330); } // ----------------------------------------------------------- Private methods /** * Checks if the values provided by the user are all valid. In caso of errors, * a IllegalArgumentException is thrown. * * @throws IllegalArgumentException if: * <ul> * <li>name, uri, type or directory are empty (null or zero-length) * <li>the types list length does not match the versions list length * </ul> */ private void validateValues() throws IllegalArgumentException { String value = null; value = nameValue.getText(); if (StringUtils.isEmpty(value)) { throw new IllegalArgumentException("Field 'Name' cannot be empty. Please provide a SyncSource name."); } if (!StringUtils.containsOnly(value, NAME_ALLOWED_CHARS.toCharArray())) { throw new IllegalArgumentException( "Only the following characters are allowed for field 'Name': \n" + NAME_ALLOWED_CHARS); } value = sourceUriValue.getText(); if (StringUtils.isEmpty(value)) { throw new IllegalArgumentException( "Field 'Source URI' cannot be empty. Please provide a SyncSource URI."); } value = directoryValue.getText(); if (StringUtils.isEmpty(value)) { throw new IllegalArgumentException( "Field 'Source directory' cannot be empty. Please provide a SyncSource db directory."); } int typesCount = new StringTokenizer(infoTypesValue.getText(), ",").countTokens(); if (typesCount == 0) { throw new IllegalArgumentException( "Field 'Supported types' cannot be empty. Please provide one or more supported types."); } if (typesCount != new StringTokenizer(infoVersionsValue.getText(), ",").countTokens()) { throw new IllegalArgumentException("Number of supported types does not match number of versions"); } } /** * Set syncSource properties with the values provided by the user. */ private void getValues() { FileSystemSyncSource syncSource = (FileSystemSyncSource) getSyncSource(); StringTokenizer types = new StringTokenizer(infoTypesValue.getText(), ","); StringTokenizer versions = new StringTokenizer(infoVersionsValue.getText(), ","); syncSource.setSourceURI(sourceUriValue.getText().trim()); syncSource.setName(nameValue.getText().trim()); syncSource.setSourceDirectory(directoryValue.getText().trim()); syncSource.setEncode(false); syncSource.setMultiUser(multiUserValue.isSelected()); ContentType[] contentTypes = new ContentType[types.countTokens()]; for (int i = 0; i < contentTypes.length; ++i) { contentTypes[i] = new ContentType(types.nextToken().trim(), versions.nextToken().trim()); } syncSource.setInfo(new SyncSourceInfo(contentTypes, 0)); } }