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CodeRegionSnapshotPanel.java

/*
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package org.netbeans.lib.profiler.ui.cpu;

import org.netbeans.lib.profiler.results.ResultsSnapshot;
import org.netbeans.lib.profiler.results.coderegion.CodeRegionResultsSnapshot;
import org.netbeans.lib.profiler.ui.components.HTMLTextArea;
import org.netbeans.lib.profiler.utils.StringUtils;
import java.awt.*;
import java.text.MessageFormat;
import java.util.Date;
import java.util.ResourceBundle;
import javax.swing.*;


/**
 * A display for snapshot of code region profiling results
 *
 * @author Ian Formanek
 */
00059 public class CodeRegionSnapshotPanel extends JPanel {
    //~ Static fields/initializers -----------------------------------------------------------------------------------------------

    // -----
    // I18N String constants
    private static final ResourceBundle messages = ResourceBundle.getBundle("org.netbeans.lib.profiler.ui.cpu.Bundle"); // NOI18N
    private static final String PANEL_NAME = messages.getString("CodeRegionSnapshotPanel_PanelName"); // NOI18N
    private static final String NO_RESULTS_REGION_MSG = messages.getString("CodeRegionSnapshotPanel_NoResultsRegionMsg"); // NOI18N
    private static final String INDIVIDUAL_TIMES_MSG = messages.getString("CodeRegionSnapshotPanel_IndividualTimesMsg"); // NOI18N
    private static final String SUMMARY_TIMES_MSG = messages.getString("CodeRegionSnapshotPanel_SummaryTimesMsg"); // NOI18N
    private static final String TOTAL_INVOCATIONS_MSG = messages.getString("CodeRegionSnapshotPanel_TotalInvocationsMsg"); // NOI18N
    private static final String ALL_REMEMBERED_MSG = messages.getString("CodeRegionSnapshotPanel_AllRememberedMsg"); // NOI18N
    private static final String LAST_REMEMBERED_MSG = messages.getString("CodeRegionSnapshotPanel_LastRememberedMsg"); // NOI18N
    private static final String INVOCATIONS_LISTED_MSG = messages.getString("CodeRegionSnapshotPanel_InvocationsListedMsg"); // NOI18N
    private static final String AREA_ACCESS_NAME = messages.getString("CodeRegionSnapshotPanel_AreaAccessName"); // NOI18N
                                                                                                                 // -----

    //~ Instance fields ----------------------------------------------------------------------------------------------------------

    private CodeRegionResultsSnapshot snapshot;

    //~ Constructors -------------------------------------------------------------------------------------------------------------

    public CodeRegionSnapshotPanel(CodeRegionResultsSnapshot snapshot) {
        this.snapshot = snapshot;
        setLayout(new BorderLayout());
        setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));

        long[] results = snapshot.getTimes();
        long timerCountsInSecond = snapshot.getTimerCountsInSecond();
        StringBuffer resultText = new StringBuffer(results.length * 10);
        StringBuffer summaryOfTimes = new StringBuffer();
        long sum = 0;
        long min;
        long max;

        if (results.length < 2) {
            resultText.append("<i>" + NO_RESULTS_REGION_MSG + "</i>"); // NOI18N
        } else {
            min = max = results[1];

            int nRes = results.length - 1;

            StringBuffer individualTimes = new StringBuffer();

            for (int i = 1; i < results.length; i++) {
                long time = results[i];
                sum += time;

                if (time > max) {
                    max = time;
                } else if (time < min) {
                    min = time;
                }

                individualTimes.append(MessageFormat.format(INDIVIDUAL_TIMES_MSG,
                                                            new Object[] {
                                                                StringUtils.mcsTimeToString((time * 1000000) / timerCountsInSecond)
                                                            }));
                individualTimes.append("<br>"); // NOI18N
            }

            summaryOfTimes.append(MessageFormat.format(SUMMARY_TIMES_MSG,
                                                       new Object[] {
                                                           StringUtils.mcsTimeToString((sum * 1000000) / timerCountsInSecond), // total
            StringUtils.mcsTimeToString((long) (((double) sum * 1000000) / nRes / timerCountsInSecond)), // average
            StringUtils.mcsTimeToString((min * 1000000) / timerCountsInSecond), // minimum
            StringUtils.mcsTimeToString((max * 1000000) / timerCountsInSecond) // maximum
                                                       }));

            resultText.append(MessageFormat.format(TOTAL_INVOCATIONS_MSG, new Object[] { "" + results[0] })); // NOI18N
            resultText.append(", "); // NOI18N

            if (results[0] <= nRes) {
                resultText.append(ALL_REMEMBERED_MSG);
            } else {
                resultText.append(MessageFormat.format(LAST_REMEMBERED_MSG, new Object[] { "" + nRes })); // NOI18N
            }

            resultText.append("<br>"); // NOI18N
            resultText.append(summaryOfTimes);
            resultText.append("<br><br><hr><br>"); // NOI18N
            resultText.append(individualTimes);
            resultText.append("<br><hr><br>"); // NOI18N
            resultText.append(MessageFormat.format(INVOCATIONS_LISTED_MSG, new Object[] { "" + nRes })); // NOI18N
            resultText.append(", "); // NOI18N
            resultText.append(summaryOfTimes);
        }

        HTMLTextArea resArea = new HTMLTextArea(resultText.toString());
        resArea.getAccessibleContext().setAccessibleName(AREA_ACCESS_NAME);
        add(new JScrollPane(resArea), BorderLayout.CENTER);
    }

    //~ Methods ------------------------------------------------------------------------------------------------------------------

    public ResultsSnapshot getSnapshot() {
        return snapshot;
    }

    public String getTitle() {
        return MessageFormat.format(PANEL_NAME, new Object[] { StringUtils.formatUserDate(new Date(snapshot.getTimeTaken())) });
    }
}

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