/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2008 Sun Microsystems, Inc.
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*/
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package org.opends.guitools.controlpanel.ui;
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import static org.opends.messages.AdminToolMessages.*;
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import static org.opends.messages.CoreMessages.*;
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import static org.opends.messages.ToolMessages.*;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.GregorianCalendar;
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import java.util.LinkedHashSet;
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import java.util.Set;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.swing.Box;
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import javax.swing.JButton;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTable;
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import javax.swing.JTextField;
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import javax.swing.ListSelectionModel;
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import javax.swing.SwingConstants;
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import javax.swing.SwingUtilities;
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import javax.swing.event.ListSelectionEvent;
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import javax.swing.event.ListSelectionListener;
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import javax.swing.table.TableCellRenderer;
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import javax.swing.table.TableColumn;
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import org.opends.guitools.controlpanel.datamodel.BackupDescriptor;
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import org.opends.guitools.controlpanel.datamodel.BackupTableModel;
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import org.opends.guitools.controlpanel.datamodel.ServerDescriptor;
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import org.opends.guitools.controlpanel.event.BrowseActionListener;
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import org.opends.guitools.controlpanel.event.ConfigurationChangeEvent;
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import org.opends.guitools.controlpanel.ui.renderer.BackupTableCellRenderer;
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import org.opends.guitools.controlpanel.util.BackgroundTask;
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import org.opends.guitools.controlpanel.util.Utilities;
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import org.opends.messages.Message;
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import org.opends.server.types.BackupDirectory;
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import org.opends.server.types.BackupInfo;
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import org.opends.server.types.OpenDsException;
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import org.opends.server.util.StaticUtils;
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/**
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* Abstract class used to refactor code in panels that contain a backup list on
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* it.
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*
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*/
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public abstract class BackupListPanel extends StatusGenericPanel
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{
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/**
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* The text field containing the parent directory.
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*/
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protected JTextField parentDirectory;
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/**
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* The refreshing list message, displayed when the list of backups is
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* refreshed.
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*/
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protected final Message REFRESHING_LIST =
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INFO_CTRL_PANEL_REFRESHING_LIST_SUMMARY.get();
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/**
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* The message informing that no backups where found.
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*/
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protected final Message NO_BACKUPS_FOUND =
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INFO_CTRL_PANEL_NO_BACKUPS_FOUND.get();
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/**
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* Label for the path field.
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*/
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protected JLabel lPath;
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/**
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* Label for the list.
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*/
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protected JLabel lAvailableBackups;
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/**
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* Refreshing list label (displayed instead of the list when this one is
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* being refreshed).
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*/
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protected JLabel lRefreshingList;
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/**
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* Refresh list button.
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*/
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protected JButton refreshList;
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/**
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* Verify backup button.
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*/
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protected JButton verifyBackup;
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/**
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* Browse button.
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*/
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protected JButton browse;
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/**
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* The scroll that contains the list of backups (actually is a table).
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*/
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protected JScrollPane tableScroll;
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/**
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* The list of backups.
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*/
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protected JTable backupList;
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/**
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* Whether the backup parent directory has been initialized with a value or
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* not.
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*/
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private boolean backupDirectoryInitialized;
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private static final Logger LOG =
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Logger.getLogger(RestorePanel.class.getName());
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/**
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* Default constructor.
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*
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*/
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protected BackupListPanel()
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{
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super();
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}
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/**
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* {@inheritDoc}
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*/
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public Component getPreferredFocusComponent()
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{
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return parentDirectory;
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}
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/**
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* Returns the selected backup in the list.
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* @return the selected backup in the list.
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*/
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protected BackupDescriptor getSelectedBackup()
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{
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BackupDescriptor backup = null;
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int row = backupList.getSelectedRow();
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if (row != -1)
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{
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BackupTableModel model = (BackupTableModel)backupList.getModel();
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backup = model.get(row);
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}
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return backup;
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}
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/**
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* Notification that the verify button was clicked. Whatever is required
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* to be done must be done in this method.
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*
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*/
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protected abstract void verifyBackupClicked();
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/**
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* Creates the components and lays them in the panel.
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* @param gbc the grid bag constraints to be used.
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*/
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protected void createLayout(GridBagConstraints gbc)
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{
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gbc.gridy ++;
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gbc.anchor = GridBagConstraints.WEST;
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gbc.weightx = 0.0;
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gbc.fill = GridBagConstraints.NONE;
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gbc.gridwidth = 1;
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gbc.insets.left = 0;
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lPath = Utilities.createPrimaryLabel(
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INFO_CTRL_PANEL_BACKUP_PATH_LABEL.get());
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add(lPath, gbc);
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gbc.gridx = 1;
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gbc.insets.left = 10;
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parentDirectory = Utilities.createLongTextField();
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gbc.weightx = 1.0;
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gbc.fill = GridBagConstraints.HORIZONTAL;
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add(parentDirectory, gbc);
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browse = Utilities.createButton(INFO_CTRL_PANEL_BROWSE_BUTTON_LABEL.get());
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browse.setOpaque(false);
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browse.addActionListener(
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new BrowseActionListener(parentDirectory,
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BrowseActionListener.BrowseType.LOCATION_DIRECTORY, this));
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gbc.gridx = 2;
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gbc.weightx = 0.0;
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add(browse, gbc);
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gbc.gridx = 0;
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gbc.gridy ++;
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gbc.insets.top = 10;
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gbc.insets.left = 0;
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lAvailableBackups = Utilities.createPrimaryLabel(
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INFO_CTRL_PANEL_AVAILABLE_BACKUPS_LABEL.get());
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gbc.anchor = GridBagConstraints.NORTHWEST;
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gbc.fill = GridBagConstraints.NONE;
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add(lAvailableBackups, gbc);
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gbc.gridx = 1;
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gbc.gridwidth = 2;
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gbc.weightx = 1.0;
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gbc.weighty = 1.0;
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gbc.fill = GridBagConstraints.BOTH;
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gbc.insets.left = 10;
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lRefreshingList = Utilities.createDefaultLabel(REFRESHING_LIST);
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lRefreshingList.setHorizontalAlignment(SwingConstants.CENTER);
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gbc.anchor = GridBagConstraints.CENTER;
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add(lRefreshingList, gbc);
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backupList = new JTable();
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// Done to provide a good size to the table.
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BackupTableModel model = new BackupTableModel();
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for (BackupDescriptor backup : createDummyBackupList())
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{
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model.add(backup);
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}
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backupList.setModel(model);
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backupList.getSelectionModel().setSelectionMode(
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ListSelectionModel.SINGLE_SELECTION);
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backupList.setShowGrid(false);
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backupList.setIntercellSpacing(new Dimension(0, 0));
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TableCellRenderer renderer = new BackupTableCellRenderer();
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for (int i=0; i<model.getColumnCount(); i++)
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{
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TableColumn col = backupList.getColumn(model.getColumnName(i));
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col.setCellRenderer(renderer);
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}
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backupList.getTableHeader().setVisible(false);
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backupList.getTableHeader().setPreferredSize(new Dimension(0, 0));
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backupList.getTableHeader().setMinimumSize(new Dimension(0, 0));
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Utilities.updateTableSizes(backupList);
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tableScroll = Utilities.createScrollPane(backupList);
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tableScroll.setPreferredSize(backupList.getPreferredSize());
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gbc.anchor = GridBagConstraints.NORTHWEST;
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add(tableScroll, gbc);
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lRefreshingList.setPreferredSize(tableScroll.getPreferredSize());
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gbc.gridy ++;
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gbc.anchor = GridBagConstraints.EAST;
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gbc.weightx = 0.0;
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gbc.weighty = 0.0;
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gbc.insets.top = 5;
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JPanel buttonPanel = new JPanel(new GridBagLayout());
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buttonPanel.setOpaque(false);
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add(buttonPanel, gbc);
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GridBagConstraints gbc2 = new GridBagConstraints();
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gbc2.gridx = 0;
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gbc2.gridy = 0;
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gbc2.gridwidth = 1;
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gbc2.anchor = GridBagConstraints.EAST;
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gbc2.fill = GridBagConstraints.HORIZONTAL;
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gbc2.weightx = 1.0;
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buttonPanel.add(Box.createHorizontalGlue(), gbc2);
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refreshList = Utilities.createButton(
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INFO_CTRL_PANEL_REFRESH_LIST_BUTTON_LABEL.get());
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refreshList.setOpaque(false);
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refreshList.addActionListener(new ActionListener()
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{
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/**
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* {@inheritDoc}
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*/
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public void actionPerformed(ActionEvent ev)
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{
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refreshList();
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}
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});
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gbc2.weightx = 0.0;
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gbc2.gridx ++;
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buttonPanel.add(refreshList, gbc2);
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gbc2.gridx ++;
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gbc2.insets.left = 5;
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verifyBackup = Utilities.createButton(
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INFO_CTRL_PANEL_VERIFY_BACKUP_BUTTON_LABEL.get());
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verifyBackup.setOpaque(false);
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verifyBackup.addActionListener(new ActionListener()
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{
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/**
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* {@inheritDoc}
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*/
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public void actionPerformed(ActionEvent ev)
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{
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verifyBackupClicked();
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}
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});
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ListSelectionListener listener = new ListSelectionListener()
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{
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/**
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* {@inheritDoc}
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*/
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public void valueChanged(ListSelectionEvent ev)
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{
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BackupDescriptor backup = getSelectedBackup();
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verifyBackup.setEnabled(backup != null);
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}
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};
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backupList.getSelectionModel().addListSelectionListener(listener);
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listener.valueChanged(null);
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buttonPanel.add(verifyBackup, gbc2);
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}
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/**
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* Refresh the list of backups by looking in the backups defined under the
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* provided parent backup directory.
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*
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*/
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protected void refreshList()
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{
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final boolean refreshEnabled = refreshList.isEnabled();
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refreshList.setEnabled(false);
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verifyBackup.setEnabled(false);
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tableScroll.setVisible(false);
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lRefreshingList.setText(REFRESHING_LIST.toString());
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lRefreshingList.setVisible(true);
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final int lastSelectedRow = backupList.getSelectedRow();
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BackgroundTask<Set<BackupInfo>> worker =
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new BackgroundTask<Set<BackupInfo>>()
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{
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/**
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* {@inheritDoc}
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*/
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public Set<BackupInfo> processBackgroundTask() throws Throwable
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{
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// Open the backup directory and make sure it is valid.
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LinkedHashSet<BackupInfo> backups = new LinkedHashSet<BackupInfo>();
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Throwable firstThrowable = null;
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try
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{
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BackupDirectory backupDir =
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BackupDirectory.readBackupDirectoryDescriptor(
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parentDirectory.getText());
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backups.addAll(backupDir.getBackups().values());
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}
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catch (Throwable t)
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{
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firstThrowable = t;
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// Check the subdirectories
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File f = new File(parentDirectory.getText());
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if (f.isDirectory())
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{
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File[] children = f.listFiles();
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for (int i=0; i<children.length; i++)
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{
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if (children[i].isDirectory())
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{
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try
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{
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BackupDirectory backupDir =
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BackupDirectory.readBackupDirectoryDescriptor(
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children[i].getAbsolutePath());
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backups.addAll(backupDir.getBackups().values());
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}
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catch (Throwable t2)
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{
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if (!children[i].getName().equals("tasks"))
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{
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LOG.log(Level.WARNING, "Error searching backup: "+t2, t2);
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}
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}
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}
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}
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}
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if (backups.size() == 0)
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{
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throw firstThrowable;
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}
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}
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return backups;
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}
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/**
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* {@inheritDoc}
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*/
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public void backgroundTaskCompleted(Set<BackupInfo> returnValue,
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Throwable t)
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{
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BackupTableModel model = (BackupTableModel)backupList.getModel();
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model.clear();
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if (t == null)
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{
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if (returnValue.size() > 0)
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{
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for (BackupInfo backup : returnValue)
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{
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model.add(new BackupDescriptor(backup));
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}
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model.fireTableDataChanged();
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Utilities.updateTableSizes(backupList);
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tableScroll.setVisible(true);
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lRefreshingList.setVisible(false);
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}
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else
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{
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lRefreshingList.setText(NO_BACKUPS_FOUND.toString());
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}
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errorPane.setVisible(false);
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// This is done to perform checks against whether we require to
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// display an error message or not.
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configurationChanged(new ConfigurationChangeEvent(null,
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getInfo().getServerDescriptor()));
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}
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else
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{
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boolean displayError = true;
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if (t instanceof OpenDsException)
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{
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OpenDsException e = (OpenDsException)t;
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if (e.getMessageObject().getDescriptor().equals(
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ERR_BACKUPDIRECTORY_NO_DESCRIPTOR_FILE))
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{
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displayError = false;
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}
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}
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if (displayError)
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{
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Message details = ERR_RESTOREDB_CANNOT_READ_BACKUP_DIRECTORY.get(
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parentDirectory.getText(), StaticUtils.getExceptionMessage(t));
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updateErrorPane(errorPane,
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ERR_ERROR_SEARCHING_BACKUPS_SUMMARY.get(),
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ColorAndFontConstants.errorTitleFont,
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details,
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errorPane.getFont());
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packParentDialog();
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}
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errorPane.setVisible(displayError);
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if (!displayError)
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{
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// This is done to perform checks against whether we require to
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// display an error message or not.
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configurationChanged(new ConfigurationChangeEvent(null,
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getInfo().getServerDescriptor()));
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}
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lRefreshingList.setText(NO_BACKUPS_FOUND.toString());
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}
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refreshList.setEnabled(refreshEnabled);
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verifyBackup.setEnabled(getSelectedBackup() != null);
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if ((lastSelectedRow != -1) &&
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(lastSelectedRow < backupList.getRowCount()))
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{
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backupList.setRowSelectionInterval(lastSelectedRow, lastSelectedRow);
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}
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else if (backupList.getRowCount() > 0)
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{
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backupList.setRowSelectionInterval(0, 0);
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}
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}
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};
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worker.startBackgroundTask();
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}
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/**
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* Creates a list with backup descriptor. This is done simply to have a good
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* initial size for the table.
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* @return a list with bogus backup descriptors.
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*/
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private ArrayList<BackupDescriptor> createDummyBackupList()
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{
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ArrayList<BackupDescriptor> list = new ArrayList<BackupDescriptor>();
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list.add(new BackupDescriptor(
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new File("/local/OpenDS-0.9.0/bak/200704201567Z"),
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new GregorianCalendar(2007, 5, 20, 8, 10).getTime(),
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BackupDescriptor.Type.FULL, "id"));
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list.add(new BackupDescriptor(
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new File("/local/OpenDS-0.9.0/bak/200704201567Z"),
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new GregorianCalendar(2007, 5, 22, 8, 10).getTime(),
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BackupDescriptor.Type.INCREMENTAL, "id"));
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list.add(new BackupDescriptor(
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new File("/local/OpenDS-0.9.0/bak/200704221567Z"),
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new GregorianCalendar(2007, 5, 25, 8, 10).getTime(),
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BackupDescriptor.Type.INCREMENTAL, "id"));
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return list;
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}
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/**
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* {@inheritDoc}
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*/
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public void configurationChanged(ConfigurationChangeEvent ev)
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{
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ServerDescriptor desc = ev.getNewDescriptor();
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if (!backupDirectoryInitialized &&
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(parentDirectory.getText().length() == 0))
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{
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final String path = new File(desc.getInstallPath(),
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org.opends.quicksetup.Installation.BACKUPS_PATH_RELATIVE).
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getAbsolutePath();
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SwingUtilities.invokeLater(new Runnable()
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{
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public void run()
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{
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parentDirectory.setText(path);
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refreshList();
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backupDirectoryInitialized = true;
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}
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});
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}
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}
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/**
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* {@inheritDoc}
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*/
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public void toBeDisplayed(boolean visible)
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{
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if (visible && backupDirectoryInitialized)
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{
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refreshList();
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}
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}
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}
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