/*
* 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.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.io.Serializable;
import java.util.List;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTable;
import net.bull.javamelody.SamplingProfiler.SampledMethod;
import net.bull.javamelody.swing.MButton;
import net.bull.javamelody.swing.Utilities;
import net.bull.javamelody.swing.table.MDefaultTableCellRenderer;
import net.bull.javamelody.swing.table.MDoubleTableCellRenderer;
import net.bull.javamelody.swing.table.MTable;
import net.bull.javamelody.swing.table.MTableScrollPane;
/**
* Panel des hotspots du sampling.
* @author Emeric Vernat
*/
class HotspotsPanel extends MelodyPanel {
private static final ImageIcon CLEAR_HOTSPOTS_ICON = ImageIconCache.getScaledImageIcon(
"user-trash.png", 16, 16);
private static final long serialVersionUID = 1L;
@SuppressWarnings("all")
private List<SampledMethod> hotspots;
private long totalCount;
private MTable<SampledMethod> table;
private class MethodTableCellRenderer extends MDefaultTableCellRenderer {
private static final long serialVersionUID = 1L;
MethodTableCellRenderer() {
super();
}
@Override
public Component getTableCellRendererComponent(JTable jtable, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
final String text;
if (row == -1) {
text = null;
} else {
final MTable<SampledMethod> myTable = getTable();
final SampledMethod method = myTable.getList().get(
myTable.convertRowIndexToModel(row));
text = "<html>" + method.getClassName() + ".<b>" + method.getMethodName() + "</b>";
}
// et texte selon la méthode
return super.getTableCellRendererComponent(jtable, text, isSelected, hasFocus, row,
column);
}
}
private class CountTableCellRenderer extends MDoubleTableCellRenderer {
private static final long serialVersionUID = 1L;
CountTableCellRenderer() {
super();
}
@Override
public void setValue(final Object value) {
final Long count = (Long) value;
super.setValue(100d * count / getTotalCount());
}
}
HotspotsPanel(RemoteCollector remoteCollector) throws IOException {
super(remoteCollector);
refresh();
}
final void refresh() throws IOException {
removeAll();
this.hotspots = getRemoteCollector().collectHotspots();
long total = 0;
for (final SampledMethod hotspot : hotspots) {
total += hotspot.getCount();
}
this.totalCount = total;
setName(getString("hotspots"));
final JLabel titleLabel = Utilities.createParagraphTitle(getName(), "clock.png");
add(titleLabel, BorderLayout.NORTH);
final MTableScrollPane<SampledMethod> scrollPane = createScrollPane();
this.table = scrollPane.getTable();
table.setList(hotspots);
add(scrollPane, BorderLayout.CENTER);
add(createButtonsPanel(), BorderLayout.SOUTH);
}
private MTableScrollPane<SampledMethod> createScrollPane() {
final MTableScrollPane<SampledMethod> tableScrollPane = new MTableScrollPane<>();
final MTable<SampledMethod> myTable = tableScrollPane.getTable();
myTable.addColumn("methodName", getString("Methode_executee"));
myTable.addColumn("count", getString("percent_time"));
myTable.setColumnCellRenderer("methodName", new MethodTableCellRenderer());
myTable.setColumnCellRenderer("count", new CountTableCellRenderer());
return tableScrollPane;
}
private JPanel createButtonsPanel() {
final MButton pdfButton = createPdfButton();
pdfButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
actionPdf();
} catch (final IOException ex) {
showException(ex);
}
}
});
final MButton xmlJsonButton = createXmlJsonButton((Serializable) hotspots);
final MButton clearHotspotsButton = createClearHotspotsButton();
final MButton refreshButton = createRefreshButton();
refreshButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
refresh();
} catch (final IOException ex) {
showException(ex);
}
}
});
return Utilities.createButtonsPanel(refreshButton, pdfButton, xmlJsonButton,
clearHotspotsButton);
}
private MButton createClearHotspotsButton() {
final MButton clearHotspotsButton = new MButton(getString("clear_hotspots"),
CLEAR_HOTSPOTS_ICON);
clearHotspotsButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (confirm(getFormattedString("confirm_clear_hotspots"))) {
actionClearHotspots();
}
}
});
return clearHotspotsButton;
}
final void actionClearHotspots() {
try {
final String message = getRemoteCollector().executeActionAndCollectData(
Action.CLEAR_HOTSPOTS, null, null, null, null, null);
showMessage(message);
refresh();
} catch (final IOException ex) {
showException(ex);
}
}
final void actionPdf() throws IOException {
final File tempFile = createTempFileForPdf();
final PdfOtherReport pdfOtherReport = createPdfOtherReport(tempFile);
try {
pdfOtherReport.writeHotspots(hotspots);
} finally {
pdfOtherReport.close();
}
Desktop.getDesktop().open(tempFile);
}
MTable<SampledMethod> getTable() {
return table;
}
long getTotalCount() {
return totalCount;
}
}