Java tutorial
/** * DataCleaner (community edition) * Copyright (C) 2014 Neopost - Customer Information Management * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * 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 Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package org.datacleaner.widgets; import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import javax.inject.Provider; import javax.swing.Box; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JLabel; import javax.swing.border.EmptyBorder; import org.apache.commons.vfs2.FileObject; import org.datacleaner.actions.OpenAnalysisJobActionListener; import org.datacleaner.bootstrap.WindowContext; import org.datacleaner.configuration.DataCleanerConfiguration; import org.datacleaner.connection.Datastore; import org.datacleaner.job.AnalysisJobMetadata; import org.datacleaner.job.JaxbJobReader; import org.datacleaner.panels.DCPanel; import org.datacleaner.util.FileFilters; import org.datacleaner.util.IconUtils; import org.datacleaner.util.ImageManager; import org.datacleaner.util.WidgetUtils; import org.datacleaner.windows.AnalysisJobBuilderWindow; import org.datacleaner.windows.OpenAnalysisJobAsTemplateDialog; import org.jdesktop.swingx.VerticalLayout; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.google.inject.Injector; /** * The FileChooser "accessory" that will display analysis job information when * the user selected a job file. */ public class OpenAnalysisJobFileChooserAccessory extends DCPanel implements PropertyChangeListener { private static final long serialVersionUID = 1L; private static final Logger logger = LoggerFactory.getLogger(OpenAnalysisJobFileChooserAccessory.class); private static final ImageManager imageManager = ImageManager.get(); private static final ImageIcon ICON_APP = ImageManager.get().getImageIcon(IconUtils.APPLICATION_ICON); private static final int WIDTH = 220; private final DataCleanerConfiguration _configuration; private final DCFileChooser _fileChooser; private final DCPanel _centerPanel; private final JButton _openJobButton; private final WindowContext _windowContext; private final Provider<OpenAnalysisJobActionListener> _openAnalysisJobActionListenerProvider; private volatile FileObject _file; private volatile AnalysisJobMetadata _metadata; public OpenAnalysisJobFileChooserAccessory(WindowContext windowContext, DataCleanerConfiguration configuration, DCFileChooser fileChooser, Provider<OpenAnalysisJobActionListener> openAnalysisJobActionListenerProvider) { super(); _windowContext = windowContext; _configuration = configuration; _centerPanel = new DCPanel(); _centerPanel.setLayout(new VerticalLayout(0)); _fileChooser = fileChooser; _fileChooser.addPropertyChangeListener(this); _openJobButton = getOpenJobButton(); _openAnalysisJobActionListenerProvider = openAnalysisJobActionListenerProvider; setPreferredSize(WIDTH, 10); setBorder(new EmptyBorder(0, 10, 0, 0)); setLayout(new BorderLayout()); setVisible(false); final JLabel iconLabel = new JLabel(ICON_APP); final JLabel headerLabel = new JLabel("DataCleaner analysis job:"); headerLabel.setFont(WidgetUtils.FONT_HEADER1); final DCPanel northPanel = new DCPanel(); northPanel.setLayout(new VerticalLayout(0)); northPanel.add(iconLabel); northPanel.add(Box.createVerticalStrut(10)); northPanel.add(headerLabel); northPanel.add(Box.createVerticalStrut(10)); northPanel.add(_centerPanel); northPanel.add(Box.createVerticalStrut(10)); final DCPanel southPanel = new DCPanel(); southPanel.setLayout(new VerticalLayout(0)); northPanel.add(Box.createVerticalStrut(4)); southPanel.add(_openJobButton); southPanel.add(Box.createVerticalStrut(4)); southPanel.add(getOpenAsTemplateButton()); add(WidgetUtils.scrolleable(northPanel), BorderLayout.CENTER); add(southPanel, BorderLayout.SOUTH); } private JButton getOpenJobButton() { final JButton openJobButton = new JButton("Open analysis job"); openJobButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { final OpenAnalysisJobActionListener openAnalysisJobActionListener = _openAnalysisJobActionListenerProvider .get(); final Injector injector = openAnalysisJobActionListener.openAnalysisJob(_file); final AnalysisJobBuilderWindow window = injector.getInstance(AnalysisJobBuilderWindow.class); window.open(); _fileChooser.cancelSelection(); } }); return openJobButton; } private JButton getOpenAsTemplateButton() { final JButton openAsTemplateButton = new JButton("Open as template"); openAsTemplateButton.setToolTipText( "Allows you to open the job with a different datastore and different source columns."); openAsTemplateButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { OpenAnalysisJobAsTemplateDialog dialog = new OpenAnalysisJobAsTemplateDialog(_windowContext, _configuration, _file, _metadata, _openAnalysisJobActionListenerProvider); _fileChooser.cancelSelection(); dialog.setVisible(true); } }); return openAsTemplateButton; } @Override public void propertyChange(PropertyChangeEvent evt) { if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(evt.getPropertyName())) { _file = _fileChooser.getSelectedFileObject(); if (_file != null && _file.getName().getBaseName().endsWith(FileFilters.ANALYSIS_XML.getExtension())) { showFileInformation(); } else { setVisible(false); } } } private void showFileInformation() { JaxbJobReader reader = new JaxbJobReader(_configuration); try { _metadata = reader.readMetadata(_file); } catch (Exception e) { // metadata could not be produced so we cannot display the file // information logger.warn("An unexpected error occurred reading metadata from file", e); setVisible(false); return; } _centerPanel.removeAll(); final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd"); final int separatorHeight = 6; final String jobName = _metadata.getJobName(); if (jobName != null) { _centerPanel.add(new JLabel("<html><b>Job name:</b></html>")); _centerPanel.add(new JLabel(jobName)); _centerPanel.add(Box.createVerticalStrut(separatorHeight)); } final String jobDescription = _metadata.getJobDescription(); if (jobDescription != null) { _centerPanel.add(new JLabel("<html><b>Job description:</b></html>")); DCLabel descriptionLabel = DCLabel.darkMultiLine(jobDescription); descriptionLabel.setMaximumWidth(WIDTH); _centerPanel.add(descriptionLabel); _centerPanel.add(Box.createVerticalStrut(separatorHeight)); } final String jobVersion = _metadata.getJobVersion(); if (jobVersion != null) { _centerPanel.add(new JLabel("<html><b>Job version:</b></html>")); _centerPanel.add(new JLabel(jobVersion)); _centerPanel.add(Box.createVerticalStrut(separatorHeight)); } final String author = _metadata.getAuthor(); if (author != null) { _centerPanel.add(new JLabel("<html><b>Author:</b></html>")); _centerPanel.add(new JLabel(author)); _centerPanel.add(Box.createVerticalStrut(separatorHeight)); } final Date createdDate = _metadata.getCreatedDate(); if (createdDate != null) { _centerPanel.add(new JLabel("<html><b>Created:</b></html>")); _centerPanel.add(new JLabel(dateFormat.format(createdDate))); _centerPanel.add(Box.createVerticalStrut(separatorHeight)); } final Date updatedDate = _metadata.getUpdatedDate(); if (updatedDate != null) { _centerPanel.add(new JLabel("<html><b>Updated:</b></html>")); _centerPanel.add(new JLabel(dateFormat.format(updatedDate))); _centerPanel.add(Box.createVerticalStrut(separatorHeight)); } final String datastoreName = _metadata.getDatastoreName(); _centerPanel.add(new JLabel("<html><b>Datastore:</b></html>")); final JLabel datastoreLabel = new JLabel(datastoreName); Datastore datastore = _configuration.getDatastoreCatalog().getDatastore(datastoreName); if (datastore == null) { _openJobButton.setEnabled(false); datastoreLabel.setIcon(imageManager.getImageIcon(IconUtils.STATUS_WARNING, IconUtils.ICON_SIZE_SMALL)); datastoreLabel.setToolTipText("No such datastore: " + datastoreName); } else { _openJobButton.setEnabled(true); datastoreLabel.setIcon(IconUtils.getDatastoreIcon(datastore, IconUtils.ICON_SIZE_SMALL)); datastoreLabel.setToolTipText(null); } _centerPanel.add(datastoreLabel); _centerPanel.add(Box.createVerticalStrut(separatorHeight)); _centerPanel.add(new JLabel("<html><b>Source columns:</b></html>")); List<String> paths = _metadata.getSourceColumnPaths(); for (String path : paths) { JLabel columnLabel = new JLabel(path); columnLabel.setIcon(imageManager.getImageIcon("images/model/column.png", IconUtils.ICON_SIZE_SMALL)); _centerPanel.add(columnLabel); } _centerPanel.updateUI(); setVisible(true); } }