/**
* Copyright 2005-2012 Akiban Technologies, Inc.
*
* 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 com.persistit.ui;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.rmi.RemoteException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTable;
import javax.swing.JToggleButton;
import javax.swing.ListSelectionModel;
import javax.swing.border.TitledBorder;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import com.persistit.Management;
public class AdminUIBufferPanel extends AdminPanel implements AdminCommand {
AdminUI _adminUI;
private ManagementTableModel _bufferPoolInfoArrayModel;
private ManagementTableModel _bufferInfoArrayModel;
private final Map _menuMap = new HashMap();
private int _bufferPoolIndex = -1;
private int _selectedTraversalType = 0;
private String _selectedIncludeMask = null;
private String _selectedExcludeMask = null;
private final String _detailMask = "";
// private JComboBox _modeCombo;
private List _toggleList;
private boolean _refreshing;
private TitledBorder _poolDetailBorder;
private String _poolDetailBorderPattern;
private JPanel _poolInfoPanel;
private JPanel _poolDetailPanel;
@Override
protected void setup(final AdminUI ui) throws NoSuchMethodException, RemoteException {
_adminUI = ui;
_poolInfoPanel = new JPanel(new BorderLayout());
_poolDetailPanel = new JPanel(new BorderLayout());
_bufferPoolInfoArrayModel = new ManagementTableModel(Management.BufferPoolInfo.class, "BufferPoolInfo", ui);
_bufferInfoArrayModel = new ManagementTableModel(Management.BufferInfo.class, "BufferInfo", ui);
final JTable table1 = new JTable(_bufferPoolInfoArrayModel);
table1.setAutoCreateRowSorter(true);
table1.setPreferredScrollableViewportSize(new Dimension(800, 80));
table1.setAutoCreateColumnsFromModel(false);
table1.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
_bufferPoolInfoArrayModel.formatColumns(table1, _detailMask);
final JTable table2 = new JTable(_bufferInfoArrayModel);
table2.setAutoCreateRowSorter(true);
table2.setPreferredScrollableViewportSize(new Dimension(800, 400));
table2.setAutoCreateColumnsFromModel(false);
table2.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
_bufferInfoArrayModel.formatColumns(table2, _detailMask);
_poolInfoPanel.setBorder(_adminUI.createTitledBorder("BufferPanel.summaryCaption"));
_poolInfoPanel.add(new JScrollPane(table1), BorderLayout.CENTER);
_poolDetailBorderPattern = _adminUI.getProperty("BufferPanel.detailCaption");
_poolDetailBorder = _adminUI.createTitledBorder("BufferPanel.detailCaptionEmpty");
_poolDetailPanel.setBorder(_poolDetailBorder);
_poolDetailPanel.add(new JScrollPane(table2), BorderLayout.CENTER);
final JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
splitPane.add(_poolInfoPanel);
splitPane.add(_poolDetailPanel);
setLayout(new BorderLayout());
add(splitPane, BorderLayout.CENTER);
add(createBufferSelectorPanel(), BorderLayout.SOUTH);
table1.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
@Override
public void valueChanged(final ListSelectionEvent lse) {
final int index = table1.getSelectedRow();
if (!_refreshing && !lse.getValueIsAdjusting() && index >= 0) {
_bufferPoolIndex = index;
_adminUI.scheduleRefresh(-1);
}
}
});
_adminUI.scheduleRefresh(-1);
}
private JPanel createBufferSelectorPanel() {
final JPanel panel = new JPanel(new FlowLayout(FlowLayout.CENTER));
// AdminUI.AdminAction mainModeAction = _adminUI.createAction(
// this,
// _adminUI.getProperty("BufferPanel.mode"));
//
// JMenu modeMenu = new JMenu(mainModeAction);
// mainModeAction.addButton(modeMenu);
//
// List modeList = new ArrayList();
//
// for (int index = 0; ; index++)
// {
// String s = _adminUI.getProperty("BufferPanel.mode." + index);
// if (s == null) break;
// Action modeAction = _adminUI.createAction(this, s);
// modeMenu.add(new JMenuItem(modeAction));
// modeList.add(modeAction);
// }
// Action modeAction =
// _adminUI.createAction(this,
// _adminUI.getProperty("BufferPanel.mode"));
//
// _modeCombo = new JComboBox(modeList.toArray());
// _modeCombo.addActionListener(modeAction);
_toggleList = new ArrayList();
// panel.add(_modeCombo);
for (int index = 0;; index++) {
final String s = _adminUI.getProperty("BufferPanel.toggle." + index);
if (s == null)
break;
final AdminUI.AdminAction action = _adminUI.createAction(this, s);
final JToggleButton toggle = new JToggleButton(action);
action.addButton(toggle);
panel.add(toggle);
_toggleList.add(toggle);
}
// JMenu[] menus = new JMenu[] {modeMenu};
// _menuMap.put("VIEW", menus);
return panel;
}
@Override
public void actionPerformed(final AdminUI.AdminAction action, final ActionEvent ae) {
final String name = action.getName();
final Object source = ae.getSource();
// if ("BUFFER_TABLE_MODE".equals(name))
// {
// int selected = ((JComboBox)source).getSelectedIndex();
// _selectedTraversalType = selected;
// _adminUI.scheduleRefresh(-1);
// }
// else if (name.startsWith("BUFFER_TABLE_MODE_"))
// {
// int mode =
// Integer.parseInt(name.substring("BUFFER_TABLE_MODE_".length()));
// _modeCombo.setSelectedIndex(mode);
// }
// else
if ("VALID".equals(name) || "DIRTY".equals(name) || "READER".equals(name) || "WRITER".equals(name)) {
final boolean selected = ((JToggleButton) source).isSelected();
final char selectionChar = name.toLowerCase().charAt(0);
final int p = _selectedIncludeMask == null ? -1 : _selectedIncludeMask.indexOf(selectionChar);
if (selected && p < 0) {
if (_selectedIncludeMask == null)
_selectedIncludeMask = "";
_selectedIncludeMask += selectionChar;
}
if (!selected && p >= 0) {
_selectedIncludeMask = new StringBuilder(_selectedIncludeMask).deleteCharAt(p).toString();
if (_selectedIncludeMask.length() == 0) {
_selectedIncludeMask = null;
}
}
_adminUI.scheduleRefresh(-1);
}
}
@Override
protected void refresh(final boolean reset) {
synchronized (this) {
if (_refreshing)
return;
_refreshing = true;
}
try {
final Management management = _adminUI.getManagement();
if (reset) {
_bufferPoolIndex = -1;
_selectedExcludeMask = null;
_selectedIncludeMask = null;
_selectedTraversalType = 0;
if (_toggleList != null) {
for (int index = 0; index < _toggleList.size(); index++) {
final JToggleButton toggle = (JToggleButton) _toggleList.get(index);
toggle.setSelected(false);
}
}
// if (_modeCombo != null)
// {
// _modeCombo.setSelectedIndex(0);
// }
}
final Management.BufferPoolInfo[] bufferPoolInfoArray = management == null ? null : management
.getBufferPoolInfoArray();
_bufferPoolInfoArrayModel.setInfoArray(bufferPoolInfoArray);
if (_bufferPoolIndex < 0)
_bufferPoolIndex = 0;
if (_bufferPoolIndex >= 0 && bufferPoolInfoArray != null && _bufferPoolIndex < bufferPoolInfoArray.length) {
final int bufferSize = bufferPoolInfoArray[_bufferPoolIndex].getBufferSize();
_bufferInfoArrayModel.setInfoArray(management.getBufferInfoArray(bufferSize, _selectedTraversalType,
_selectedIncludeMask, _selectedExcludeMask));
_poolDetailBorder.setTitle(MessageFormat.format(_poolDetailBorderPattern,
new Object[] { _adminUI.formatInteger(bufferSize) }));
_poolDetailPanel.repaint(0, 0, 1000, 30);
} else {
_bufferInfoArrayModel.setInfoArray(null);
_poolDetailBorder.setTitle(_adminUI.getProperty("BufferPanel.detailCaptionEmpty"));
}
} catch (final RemoteException re) {
_adminUI.postException(re);
} finally {
synchronized (this) {
_refreshing = false;
}
}
}
@Override
protected Map getMenuMap() {
return _menuMap;
}
@Override
protected void setDefaultButton() {
getRootPane().setDefaultButton(null);
}
}