/*
* Copyright 2008-2017 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.Component;
import java.awt.Desktop;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.swing.BoxLayout;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ScrollPaneConstants;
import net.bull.javamelody.swing.MButton;
import net.bull.javamelody.swing.Utilities;
/**
* Panel de la liste des requêtes en cours pour un serveur de collecte.
* @author Emeric Vernat
*/
class CurrentRequestsForCollectorServerPanel extends MelodyPanel {
private static final long serialVersionUID = 1L;
@SuppressWarnings("all")
private Map<JavaInformations, List<CounterRequestContext>> currentRequests;
CurrentRequestsForCollectorServerPanel(RemoteCollector remoteCollector) throws IOException {
super(remoteCollector);
refresh();
}
final void refresh() throws IOException {
removeAll();
setName(getString("Requetes_en_cours"));
final JLabel titleLabel = Utilities.createParagraphTitle(getName(), "hourglass.png");
add(titleLabel, BorderLayout.NORTH);
try {
this.currentRequests = getRemoteCollector().collectCurrentRequests();
if (currentRequests.isEmpty()) {
final JPanel labelPanel = new JPanel(new BorderLayout());
labelPanel.setOpaque(false);
labelPanel.add(new JLabel(" " + getString("Aucune_requete_en_cours")),
BorderLayout.NORTH);
add(labelPanel, BorderLayout.CENTER);
} else {
final JPanel centerPanel = createCenterPanel();
final JScrollPane scrollPane = new JScrollPane(centerPanel);
scrollPane
.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
scrollPane.getVerticalScrollBar().setUnitIncrement(20);
add(scrollPane, BorderLayout.CENTER);
}
} finally {
// boutons en finally pour avoir le bouton Actualiser même après une erreur
add(createButtonsPanel(), BorderLayout.SOUTH);
}
}
private JPanel createCenterPanel() {
final JPanel panel = new JPanel();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
panel.setOpaque(false);
for (final Map.Entry<JavaInformations, List<CounterRequestContext>> entry : currentRequests
.entrySet()) {
final JavaInformations javaInformations = entry.getKey();
final List<CounterRequestContext> contexts = entry.getValue();
final CounterRequestContextPanel contextsPanel = new CounterRequestContextPanel(
getRemoteCollector(), contexts, javaInformations);
contextsPanel.addCurrentRequestsCount(contexts.size());
panel.add(contextsPanel);
}
for (final Component component : panel.getComponents()) {
((JComponent) component).setAlignmentX(Component.LEFT_ALIGNMENT);
}
return panel;
}
private JPanel createButtonsPanel() {
final MButton refreshButton = createRefreshButton();
final MButton pdfButton = createPdfButton();
refreshButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
refresh();
} catch (final IOException ex) {
showException(ex);
}
}
});
pdfButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
actionPdf();
} catch (final IOException ex) {
showException(ex);
}
}
});
return Utilities.createButtonsPanel(refreshButton, pdfButton);
}
final void actionPdf() throws IOException {
final File tempFile = createTempFileForPdf();
final PdfOtherReport pdfOtherReport = createPdfOtherReport(tempFile);
try {
CounterRequestContextPanel.writeAllCurrentRequestsAsPart(pdfOtherReport,
currentRequests, getCollector());
} finally {
pdfOtherReport.close();
}
Desktop.getDesktop().open(tempFile);
}
}