Mercurial > hg > release > thermostat-0.11
view vm-heap-analysis/client-swing/src/main/java/com/redhat/thermostat/vm/heap/analysis/client/swing/internal/HistogramPanel.java @ 1121:edb423d5d5a0
Statically load natives (+move configuration into separate module).
Reviewed-by: neugens, omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-May/006657.html
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Mon, 27 May 2013 14:12:48 +0200 |
parents | c469675494d7 |
children | 9d27da66582c |
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/* * Copyright 2012, 2013 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.vm.heap.analysis.client.swing.internal; import java.awt.Component; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.List; import javax.swing.BoxLayout; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.table.DefaultTableModel; import com.redhat.thermostat.client.swing.SwingComponent; import com.redhat.thermostat.client.swing.components.HeaderPanel; import com.redhat.thermostat.client.swing.components.ThermostatTable; import com.redhat.thermostat.client.swing.components.ThermostatTableRenderer; import com.redhat.thermostat.common.utils.DescriptorConverter; import com.redhat.thermostat.shared.locale.Translate; import com.redhat.thermostat.vm.heap.analysis.client.core.HeapHistogramView; import com.redhat.thermostat.vm.heap.analysis.client.locale.LocaleResources; import com.redhat.thermostat.vm.heap.analysis.common.HistogramRecord; import com.redhat.thermostat.vm.heap.analysis.common.ObjectHistogram; @SuppressWarnings("serial") public class HistogramPanel extends HeapHistogramView implements SwingComponent { private static final Translate<LocaleResources> translator = LocaleResources.createLocalizer(); private final JPanel panel; private HeaderPanel headerPanel; public HistogramPanel() { panel = new JPanel(); panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); headerPanel = new HeaderPanel(translator.localize(LocaleResources.HEAP_DUMP_CLASS_USAGE).getContents()); panel.add(headerPanel); } @Override public void display(ObjectHistogram histogram) { ThermostatTable table = new ThermostatTable(new HistogramTableModel(histogram)); table.setDefaultRenderer(Long.class, new NiceNumberFormatter()); headerPanel.setContent(table.wrap()); } private final class NiceNumberFormatter extends ThermostatTableRenderer { private final DecimalFormat formatter = new DecimalFormat("###,###.###"); private NiceNumberFormatter() { setHorizontalAlignment(JLabel.RIGHT); } @Override protected void setValue(Object v) { String formatted = formatter.format(v); setText(formatted); } } private class HistogramTableModel extends DefaultTableModel { private final String[] columnNames = new String[] { translator.localize(LocaleResources.HEAP_DUMP_HISTOGRAM_COLUMN_CLASS).getContents(), translator.localize(LocaleResources.HEAP_DUMP_HISTOGRAM_COLUMN_INSTANCES).getContents(), translator.localize(LocaleResources.HEAP_DUMP_HISTOGRAM_COLUMN_SIZE).getContents(), }; private List<HistogramRecord> histogram; public HistogramTableModel(ObjectHistogram objHistogram) { histogram = new ArrayList<>(); histogram.addAll(objHistogram.getHistogram()); } @Override public String getColumnName(int column) { return columnNames[column]; } @Override public Class<?> getColumnClass(int column) { if (column == 0) { return String.class; } else { return Long.class; } } @Override public Object getValueAt(int row, int column) { Object result = null; if (row >= histogram.size()) { throw new ArrayIndexOutOfBoundsException(); } if (histogram != null) { HistogramRecord record = histogram.get(row); switch (column) { case 0: result = DescriptorConverter.toJavaType(record.getClassname()); break; case 1: result = Long.valueOf(record.getNumberOf()); break; case 2: result = Long.valueOf(record.getTotalSize()); break; default: throw new ArrayIndexOutOfBoundsException(); } } return result; } @Override public int getColumnCount() { return 3; } @Override public int getRowCount() { if (histogram != null) { return histogram.size(); } return 0; } @Override public boolean isCellEditable(int row, int column) { return false; } } @Override public Component getUiComponent() { return panel; } }