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StatSVN - SVN Subversion statistics generation
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Copyright (C) 2006 Benoit Xhenseval
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package net.sf.statsvn.output;
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import java.io.BufferedWriter;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.Writer;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.Iterator;
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import java.util.SortedSet;
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import net.sf.statcvs.Messages;
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import net.sf.statcvs.model.Directory;
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import net.sf.statcvs.model.Revision;
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import net.sf.statcvs.model.VersionedFile;
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import net.sf.statcvs.output.ConfigurationOptions;
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import net.sf.statcvs.output.ReportConfig;
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import net.sf.statcvs.pages.HTML;
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import net.sf.statcvs.pages.NavigationNode;
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import net.sf.statcvs.pages.Page;
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import net.sf.statcvs.util.FileUtils;
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* New report that Repo Map, a jtreemap-based report (applet) that shows the
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* entire source tree in a hierarchical manner, the size of each box is related
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* to LOC and the colour to the changes over the last 30 days (red -loc, green
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* @author Benoit Xhenseval (www.objectlab.co.uk)
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* @see http://jtreemap.sourceforge.net for more about JTreeMap.
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public class RepoMapPageMaker {
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private static final int DAYS_FROM_LAST_DATE = 30;
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private static final String WEB_FILE_PATH = "web-files/";
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private static final String REPO_FILE = "repomap-data.txt";
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private final Date deadline;
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private final Date currentDate;
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private final ReportConfig config;
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private int indent = 0;
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* @see net.sf.statcvs.output.HTMLPage#HTMLPage(Repository)
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public RepoMapPageMaker(final ReportConfig config) {
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final Calendar cal = Calendar.getInstance();
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if (config !=null && config.getRepository() != null && config.getRepository().getLastDate()!=null) {
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cal.setTime(config.getRepository().getLastDate());
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currentDate = cal.getTime();
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cal.add(Calendar.DATE, -DAYS_FROM_LAST_DATE);
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deadline = cal.getTime();
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public NavigationNode toFile() {
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final Page page = this.config.createPage("repomap", Messages.getString("REPOMAP_TITLE"), Messages.getString("REPOMAP_TITLE"));
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page.addRawAttribute(Messages.getString("REPOMAP_START_DATE"), HTML.getDate(deadline));
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page.addRawAttribute(Messages.getString("REPOMAP_END_DATE"), HTML.getDate(currentDate));
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page.addRawContent("<p>" + Messages.getString("REPOMAP_DESCRIPTION") + "</p>");
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page.addRawContent("<p>" + getApplet() + "</p>");
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page.addRawContent("<p><small>This page uses <a href=\"http://jtreemap.sourceforge.net\">JTreeMap</a>.</small></p>");
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buildXmlForJTreeMap();
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private String getApplet() {
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return "<applet archive=\"./" + Messages.getString("JTREEMAP_JAR") + "\" code=\"net.sf.jtreemap.swing.example.JTreeMapAppletExample\""
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+ " width=\"940\" height=\"600\"><param name=\"dataFile\" value=\"" + REPO_FILE + "\"/>" + "<param name=\"viewTree\" value=\"true\"/>"
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+ "<param name=\"showWeight\" value=\"true\"/>" + "<param name=\"valuePrefix\" value=\"Change:\"/>"
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+ "<param name=\"weightPrefix\" value=\"LOC:\"/>" + "<param name=\"dataFileType\" value=\"xml\"/>"
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+ "<param name=\"colorProvider\" value=\"HSBLog\"/>" + "</applet>";
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private void buildXmlForJTreeMap() {
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BufferedWriter out = null;
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copyJar(Messages.getString("JTREEMAP_JAR"));
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out = new BufferedWriter(new FileWriter(ConfigurationOptions.getOutputDir() + REPO_FILE));
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out.write("<?xml version='1.0' encoding='ISO-8859-1'?>\n");
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// out.append("<!DOCTYPE root SYSTEM \"TreeMap.dtd\" >\n");
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out.write("<root>\n");
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final Iterator it = config.getRepository().getDirectories().iterator();
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final Directory dir = (Directory) it.next();
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doDirectory(out, dir);
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out.write("</root>");
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} catch (final IOException e) {
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} catch (final IOException e) {
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SvnConfigurationOptions.getTaskLogger().error(e.toString());
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private void copyJar(final String jtreemapJar) throws IOException {
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InputStream stream = null;
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stream = RepoMapPageMaker.class.getResourceAsStream(WEB_FILE_PATH + jtreemapJar);
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if (stream != null) {
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FileUtils.copyFile(stream, new File(ConfigurationOptions.getOutputDir() + jtreemapJar));
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throw new IOException("The stream to " + (WEB_FILE_PATH + jtreemapJar) + " failed, is it copied in the jar?");
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if (stream != null) {
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private void addSpaces(final int count, final BufferedWriter out) throws IOException {
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out.write(getSpaces(count));
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private String getSpaces(final int count) {
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final StringBuffer result = new StringBuffer();
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for (int i = 0; i < count; i++) {
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return result.toString();
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private void doDirectory(final BufferedWriter out, final Directory dir) throws IOException {
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SvnConfigurationOptions.getTaskLogger().log("Directory:" + getSpaces(indent) + dir.getName());
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final SortedSet set = dir.getSubdirectories();
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final SortedSet files = dir.getFiles();
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final String name = dir.isRoot() ? Messages.getString("NAVIGATION_ROOT") : dir.getName();
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boolean addedBranch = false;
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if (indent > 1 && set != null && !set.isEmpty()) {
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addSpaces(indent, out);
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out.write("<branch>\n");
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addSpaces(indent + 2, out);
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} else if (indent == 1) {
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addSpaces(indent, out);
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for (final Iterator it2 = set.iterator(); it2.hasNext();) {
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doDirectory(out, (Directory) it2.next());
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addedBranch = handleEachFileInDir(out, files, name, addedBranch);
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addSpaces(indent, out);
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out.write("</branch>\n");
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private boolean handleEachFileInDir(final BufferedWriter out, final SortedSet files, final String name, boolean addedBranch) throws IOException {
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if (files != null && !files.isEmpty()) {
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for (final Iterator file = files.iterator(); file.hasNext();) {
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final VersionedFile vfile = (VersionedFile) file.next();
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int loc = vfile.getCurrentLinesOfCode();
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SvnConfigurationOptions.getTaskLogger().log("File:" + vfile.getFilename() + " LOC:" + loc);
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int delta = calculateTotalDelta(vfile);
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loc = Math.abs(delta);
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addSpaces(indent, out);
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out.write("<branch>\n");
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addSpaces(indent + 2, out);
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addSpaces(indent + 2, out);
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labelTag(out, vfile.getFilename());
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tag(out, "weight", String.valueOf(loc));
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final double percentage = ((double) delta) / (double) loc * 100.0;
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tag(out, "value", String.valueOf(percentage));
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out.write("</leaf>\n");
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SvnConfigurationOptions.getTaskLogger().log("===========>>> LOC=" + loc + " totalDelta=" + delta + " Delta%=" + percentage);
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private int calculateTotalDelta(final VersionedFile vfile) {
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final SortedSet revisions = vfile.getRevisions();
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// take all deltas for the last 30 days.
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for (final Iterator rev = revisions.iterator(); rev.hasNext();) {
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final Revision revision = (Revision) rev.next();
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SvnConfigurationOptions.getTaskLogger().log(
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"Revision " + revision.getDate() + " file:" + vfile.getFilename() + " Dead:" + vfile.isDead() + " LOC:" + revision.getLines() + " delta:"
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+ revision.getLinesDelta());
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if (deadline.before(revision.getDate())) {
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delta += revision.getLinesDelta();
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SvnConfigurationOptions.getTaskLogger().log(
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"Revision " + revision.getRevisionNumber() + " Delta:" + revision.getLinesDelta() + " totalDelta:" + delta + " LOC:"
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+ revision.getLines() + " Dead:" + revision.isDead());
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private void labelTag(final Writer result, final String name) throws IOException {
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if (name == null || name.length() == 0) {
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tag(result, "label", "[root]");
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tag(result, "label", name);
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private void tag(final Writer result, final String tagName, final String value) throws IOException {
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result.write(tagName);
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result.write(tagName);
added
removed
src/net/sf/statsvn/output/RepoMapPageMaker.java
