/**
     * @return the Ivy instance based on the {@link #ivyConfName}
     * @throws AbortException
     * @throws ParseException
     * @throws IOException
     */
    public Ivy getIvy(PrintStream logger) throws AbortException {
      Message.setDefaultLogger(new IvyMessageImpl());

      File settingsLoc = (ivySettingsFile == null) ? null : new File(ivySettingsFile);

      if ((settingsLoc != null) && (!settingsLoc.exists())) {
        throw new AbortException(
            Messages.IvyModuleSetBuild_NoSuchIvySettingsFile(settingsLoc.getAbsolutePath()));
      }

      ArrayList<File> propertyFiles = new ArrayList<File>();
      if (StringUtils.isNotBlank(ivySettingsPropertyFiles)) {
        for (String file : StringUtils.split(ivySettingsPropertyFiles, ',')) {
          File propertyFile = new File(workspaceProper, file.trim());
          if (!propertyFile.exists()) {
            propertyFile = new File(file.trim());
            if (!propertyFile.isAbsolute() || !propertyFile.exists()) {
              throw new AbortException(Messages.IvyModuleSetBuild_NoSuchPropertyFile(file));
            }
          }
          propertyFiles.add(propertyFile);
        }
      }

      try {
        IvySettings ivySettings = new IvySettings();
        for (File file : propertyFiles) {
          ivySettings.loadProperties(file);
        }
        if (settingsLoc != null) {
          ivySettings.load(settingsLoc);
          if (verbose)
            logger.println("Configured Ivy using custom settings " + settingsLoc.getAbsolutePath());
        } else {
          ivySettings.loadDefault();
          if (verbose) logger.println("Configured Ivy using default 2.1 settings");
        }
        if (ivyBranch != null) {
          ivySettings.setDefaultBranch(ivyBranch);
        }
        return Ivy.newInstance(ivySettings);
      } catch (Exception e) {
        logger.println("Error while reading the default Ivy 2.1 settings: " + e.getMessage());
        logger.println(e.getStackTrace());
      }
      return null;
    }
  public void testUpdate() throws Exception {
    /*
     * For updated file to be equals to updated.xml, we have to fix the line separator to the
     * one used in updated.xml, in order for this test to works in all platforms (default line
     * separator used in updater being platform dependent
     */
    XmlModuleDescriptorUpdater.LINE_SEPARATOR = "\n";
    File dest = new File("build/updated-test.xml");
    dest.deleteOnExit();
    Map resolvedRevisions = new HashMap();
    resolvedRevisions.put(
        ModuleRevisionId.newInstance("yourorg", "yourmodule2", "branch1", "2+"), "2.5");
    resolvedRevisions.put(
        ModuleRevisionId.newInstance("yourorg", "yourmodule6", "trunk", "latest.integration"),
        "6.3");

    Map resolvedBranches = new HashMap();
    resolvedBranches.put(ModuleRevisionId.newInstance("yourorg", "yourmodule3", "3.1"), "branch1");
    resolvedBranches.put(
        ModuleRevisionId.newInstance("yourorg", "yourmodule2", "branch1", "2+"), null);

    GregorianCalendar cal = new GregorianCalendar();
    cal.set(2005, 2, 22, 14, 32, 54);

    Ivy ivy = Ivy.newInstance();
    ivy.setVariable("myvar", "myconf1");
    XmlModuleDescriptorUpdater.update(
        XmlModuleUpdaterTest.class.getResource("test-update.xml"),
        dest,
        getUpdateOptions(ivy.getSettings(), resolvedRevisions, "release", "mynewrev", cal.getTime())
            .setResolvedBranches(resolvedBranches));

    assertTrue(dest.exists());
    String expected =
        FileUtil.readEntirely(
            new BufferedReader(
                new InputStreamReader(
                    XmlModuleUpdaterTest.class.getResourceAsStream("updated.xml"))));
    String updated = FileUtil.readEntirely(new BufferedReader(new FileReader(dest)));
    assertEquals(expected, updated);
  }
  public void testVariableReplacement() throws Exception {
    /*
     * For updated file to be equals to updated.xml, we have to fix the line separator to the
     * one used in updated.xml, in order for this test to works in all platforms (default line
     * separator used in updater being platform dependent
     */
    XmlModuleDescriptorUpdater.LINE_SEPARATOR = "\n";
    File dest = new File("build/updated-test2.xml");
    dest.deleteOnExit();
    Map resolvedRevisions = new HashMap();
    resolvedRevisions.put(
        ModuleRevisionId.newInstance("yourorg", "yourmodule2", "branch1", "2+"), "2.5");
    resolvedRevisions.put(
        ModuleRevisionId.newInstance("yourorg", "yourmodule6", "trunk", "latest.integration"),
        "6.3");

    Map resolvedBranches = new HashMap();
    resolvedBranches.put(ModuleRevisionId.newInstance("yourorg", "yourmodule3", "3.1"), "branch1");
    resolvedBranches.put(
        ModuleRevisionId.newInstance("yourorg", "yourmodule2", "branch1", "2+"), null);

    GregorianCalendar cal = new GregorianCalendar();
    cal.set(2005, 2, 22, 14, 32, 54);

    Ivy ivy = Ivy.newInstance();
    ivy.setVariable("myorg", "myorg");
    ivy.setVariable("mymodule", "mymodule");
    ivy.setVariable("myrev", "myrev");
    ivy.setVariable("mystatus", "integration");
    ivy.setVariable("mypubdate", "20050322143254");
    ivy.setVariable("mylicense", "MyLicense");
    ivy.setVariable("mylicenseurl", "http://www.my.org/mymodule/mylicense.html");
    ivy.setVariable("myorgurl", "http://www.myorg.org/");
    ivy.setVariable("ivyrep", "ivyrep");
    ivy.setVariable("ivyrepurl", "http://www.jayasoft.fr/org/ivyrep/");
    ivy.setVariable("ivyreppattern", "[organisation]/[module]/ivy-[revision].xml");
    ivy.setVariable("ivys", "true");
    ivy.setVariable("artifacts", "false");
    ivy.setVariable("homepage", "http://www.my.org/mymodule/");
    ivy.setVariable("includefile", "imported-configurations-with-mapping.xml");
    ivy.setVariable("mydesc", "desc 1");
    ivy.setVariable("visibility", "public");
    ivy.setVariable("myvar", "myconf1");
    ivy.setVariable("deprecated", "20050115");
    ivy.setVariable("myartifact1", "myartifact1");
    ivy.setVariable("mytype", "jar");
    ivy.setVariable("mymodule2", "mymodule2");
    ivy.setVariable("mymodule2rev", "2.0");
    ivy.setVariable("changing", "true");
    ivy.setVariable("transitive", "false");
    ivy.setVariable("targetconf", "yourconf1");
    ivy.setVariable("art9-1", "yourartifact9-1");
    ivy.setVariable("conf3", "myconf3");
    ivy.setVariable("includename", "your.*");
    ivy.setVariable("includeext", "xml");
    ivy.setVariable("excludename", "toexclude");
    ivy.setVariable("excludemodule", "*servlet*");
    ivy.setVariable("excludematcher", "glob");
    ivy.setVariable("excludeorg", "acme");
    ivy.setVariable("excludeartifact", "test");
    ivy.setVariable("excludetype", "source");
    ivy.setVariable("yourorg", "yourorg");
    ivy.setVariable("yourmodule", ".*");
    ivy.setVariable("all", "all");
    ivy.setVariable("regexp", "regexp");
    ivy.setVariable("theirrev", "1.0, 1.1");

    XmlModuleDescriptorUpdater.update(
        XmlModuleUpdaterTest.class.getResource("test-update-withvar.xml"),
        dest,
        getUpdateOptions(ivy.getSettings(), resolvedRevisions, "release", "mynewrev", cal.getTime())
            .setResolvedBranches(resolvedBranches));

    assertTrue(dest.exists());
    String expected =
        FileUtil.readEntirely(
            new BufferedReader(
                new InputStreamReader(
                    XmlModuleUpdaterTest.class.getResourceAsStream("updated.xml"))));
    String updated = FileUtil.readEntirely(new BufferedReader(new FileReader(dest)));
    assertEquals(expected, updated);
  }