/*
* Copyright 2008-2014 by Emeric Vernat
*
* This file is part of Java Melody.
*
* 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 net.bull.javamelody;
import java.awt.BorderLayout;
import java.awt.Desktop;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.net.URI;
import java.net.URL;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JPanel;
import net.bull.javamelody.swing.MButton;
/**
* Panel des boutons principaux.
* @author Emeric Vernat
*/
class SystemInformationsButtonsPanel extends MelodyPanel {
private static final ImageIcon CURRENT_REQUESTS_ICON = ImageIconCache.getScaledImageIcon(
"hourglass.png", 20, 20);
private static final ImageIcon XML_ICON = ImageIconCache.getScaledImageIcon("xml.png", 20, 20);
private static final ImageIcon SESSIONS_ICON = ImageIconCache.getScaledImageIcon(
"system-users.png", 20, 20);
private static final ImageIcon HOTSPOTS_ICON = ImageIconCache.getScaledImageIcon("clock.png",
20, 20);
private static final ImageIcon PROCESSES_ICON = ImageIconCache.getScaledImageIcon(
"processes.png", 20, 20);
private static final ImageIcon MBEANS_ICON = ImageIconCache.getScaledImageIcon("mbeans.png",
20, 20);
private static final ImageIcon JNDI_ICON = ImageIconCache
.getScaledImageIcon("jndi.png", 20, 20);
private static final ImageIcon INVALIDATE_SESSION_ICON = ImageIconCache.getScaledImageIcon(
"user-trash.png", 20, 20);
private static final ImageIcon HEAP_HISTO_ICON = ImageIconCache.getScaledImageIcon(
"memory.png", 20, 20);
private static final ImageIcon HEAP_DUMP_ICON = ImageIconCache.getScaledImageIcon(
"heapdump.png", 20, 20);
private static final ImageIcon GC_ICON = ImageIconCache.getScaledImageIcon("broom.png", 20, 20);
private static final ImageIcon DATABASE_ICON = ImageIconCache.getScaledImageIcon("db.png", 20,
20);
private static final long serialVersionUID = 1L;
@SuppressWarnings("all")
private final List<JavaInformations> javaInformationsList;
private final URL monitoringUrl;
SystemInformationsButtonsPanel(RemoteCollector remoteCollector, URL monitoringUrl,
boolean collectorServer) {
super(remoteCollector);
this.javaInformationsList = getJavaInformationsList();
this.monitoringUrl = monitoringUrl;
if (collectorServer) {
final JPanel currentRequestsPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
currentRequestsPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 15, 0));
currentRequestsPanel.setOpaque(false);
currentRequestsPanel.add(createCurrentRequestsButton());
add(currentRequestsPanel, BorderLayout.NORTH);
}
if (Parameters.isSystemActionsEnabled()) {
final JPanel centerPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 5, 0));
centerPanel.setOpaque(false);
final JPanel southPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 5, 0));
southPanel.setOpaque(false);
centerPanel.add(createGcButton());
centerPanel.add(createHeapDumpButton());
centerPanel.add(createHeapHistoButton());
if (isSessionsEnabled()) {
centerPanel.add(createInvalidateSessionsButton());
centerPanel.add(createSessionsButton());
}
centerPanel.add(createHotspotsButton());
if (doesWebXmlExists()) {
// on n'affiche le lien web.xml que si le fichier existe (pour api servlet 3.0 par ex)
southPanel.add(createWebXmlButton());
}
southPanel.add(createMBeansButton());
southPanel.add(createProcessesButton());
final String serverInfo = javaInformationsList.get(0).getServerInfo();
if (serverInfo != null && !serverInfo.contains("Winstone")) {
// on n'affiche pas le lien JNDI si serveur Winstone car cela n'a pas d'intérêt
// pour Hudson/Jenkins sous Winstone, et surtout car (Winstone)Context.listBindings
// renvoie une liste de NameClassPair au lieu d'une liste de Binding comme il le devrait
southPanel.add(createJndiButton());
}
if (isDatabaseEnabled()) {
southPanel.add(createConnectionsButton());
southPanel.add(createDatabaseButton());
}
add(centerPanel, BorderLayout.CENTER);
add(southPanel, BorderLayout.SOUTH);
}
}
private MButton createCurrentRequestsButton() {
final MButton currentRequestsButton = new MButton(getString("Requetes_en_cours"),
CURRENT_REQUESTS_ICON);
currentRequestsButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
final CurrentRequestsForCollectorServerPanel panel = new CurrentRequestsForCollectorServerPanel(
getRemoteCollector());
addOnglet(panel);
} catch (final IOException e1) {
showException(e1);
}
}
});
return currentRequestsButton;
}
private MButton createGcButton() {
final MButton gcButton = new MButton(getString("ramasse_miette"), GC_ICON);
gcButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (confirm(getString("confirm_ramasse_miette"))) {
executeAction(Action.GC);
}
}
});
return gcButton;
}
private MButton createHeapDumpButton() {
final MButton heapDumpButton = new MButton(getString("heap_dump"), HEAP_DUMP_ICON);
heapDumpButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (confirm(getString("confirm_heap_dump"))) {
executeAction(Action.HEAP_DUMP);
}
}
});
return heapDumpButton;
}
private MButton createHeapHistoButton() {
final MButton heapHistoButton = new MButton(getString("heaphisto"), HEAP_HISTO_ICON);
heapHistoButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
addOnglet(new HeapInformationsPanel(getRemoteCollector()));
} catch (final IOException ex) {
showException(ex);
}
}
});
return heapHistoButton;
}
private MButton createInvalidateSessionsButton() {
final MButton invalidateSessionsButton = new MButton(getString("invalidate_sessions"),
INVALIDATE_SESSION_ICON);
invalidateSessionsButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (confirm(getString("confirm_invalidate_sessions"))) {
executeAction(Action.INVALIDATE_SESSIONS);
}
}
});
return invalidateSessionsButton;
}
private MButton createSessionsButton() {
final MButton sessionsButton = new MButton(getString("sessions"), SESSIONS_ICON);
sessionsButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
addOnglet(new SessionInformationsPanel(getRemoteCollector()));
} catch (final IOException ex) {
showException(ex);
}
}
});
return sessionsButton;
}
private MButton createHotspotsButton() {
final MButton hotspotsButton = new MButton(getString("hotspots"), HOTSPOTS_ICON);
hotspotsButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
addOnglet(new HotspotsPanel(getRemoteCollector()));
} catch (final IOException ex) {
showException(ex);
}
}
});
return hotspotsButton;
}
private MButton createWebXmlButton() {
final MButton webXmlButton = new MButton(getString("web.xml"), XML_ICON);
webXmlButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
Desktop.getDesktop().browse(
new URI(getMonitoringUrl().toExternalForm() + "?part=web.xml"));
} catch (final Exception ex) {
showException(ex);
}
}
});
return webXmlButton;
}
private MButton createMBeansButton() {
final MButton mbeansButton = new MButton(getString("MBeans"), MBEANS_ICON);
mbeansButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
addOnglet(new MBeansPanel(getRemoteCollector()));
} catch (final IOException ex) {
showException(ex);
}
}
});
return mbeansButton;
}
private MButton createProcessesButton() {
final MButton processesButton = new MButton(getString("processes"), PROCESSES_ICON);
processesButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
addOnglet(new ProcessInformationsPanel(getRemoteCollector()));
} catch (final IOException ex) {
showException(ex);
}
}
});
return processesButton;
}
private MButton createJndiButton() {
final MButton jndiButton = new MButton(getString("Arbre_JNDI"), JNDI_ICON);
jndiButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
addOnglet(new JndiBindingsPanel(getRemoteCollector()));
} catch (final IOException ex) {
showException(ex);
}
}
});
return jndiButton;
}
private MButton createConnectionsButton() {
final MButton connectionsButton = new MButton(getString("Connexions_jdbc_ouvertes"),
DATABASE_ICON);
connectionsButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
addOnglet(new ConnectionInformationsPanel(getRemoteCollector()));
} catch (final IOException ex) {
showException(ex);
}
}
});
return connectionsButton;
}
private MButton createDatabaseButton() {
final MButton databaseButton = new MButton(getString("database"), DATABASE_ICON);
databaseButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
addOnglet(new DatabaseInformationsPanel(getRemoteCollector()));
} catch (final IOException ex) {
showException(ex);
}
}
});
return databaseButton;
}
private boolean isDatabaseEnabled() {
return javaInformationsList.get(0).getDataBaseVersion() != null
&& !javaInformationsList.get(0).getDataBaseVersion().contains("Exception");
}
private boolean doesWebXmlExists() {
return javaInformationsList.get(0).doesWebXmlExists();
}
private boolean isSessionsEnabled() {
return javaInformationsList.get(0).getSessionCount() >= 0;
}
final void executeAction(Action action) {
try {
final String message = getRemoteCollector().executeActionAndCollectData(action, null,
null, null, null, null);
showMessage(message);
MainPanel.refreshMainTabFromChild(this);
} catch (final IOException ex) {
showException(ex);
}
}
final void addOnglet(JPanel panel) {
MainPanel.addOngletFromChild(this, panel);
}
URL getMonitoringUrl() {
return monitoringUrl;
}
}