blog.java

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    return defaultProperties;
  }

  /**
   * Gets the ID of this blog.
   *
   * @return  the ID as a String
   */
  public String getId() {
    return this.id;
  }

  /**
   * Sets the ID of this blog.
   *
   * @param id    the ID as a String
   */
  public void setId(String id) {
    this.id = id;
  }

  /**
   * Gets the URL where this blog is deployed.
   *
   * @return  a URL as a String
   */
  public String getUrl() {
    Configuration config = PebbleContext.getInstance().getConfiguration();
    String url = config.getUrl();

    if (url == null || url.length() == 0) {
      return "";
    } else if (BlogManager.getInstance().isMultiBlog()) {
      if (config.isVirtualHostingEnabled()) {
        return url.substring(0, url.indexOf("://")+3) + getId() + "." + url.substring(url.indexOf("://")+3);
      } else {
        return url + getId() + "/";
      }
    } else {
      return url;
    }
  }

  /**
   * Gets the relative URL where this blog is deployed.
   *
   * @return  a URL as a String
   */
  public String getRelativeUrl() {
    if (BlogManager.getInstance().isMultiBlog()) {
      return "/" + getId() + "/";
    } else {
      return "/";
    }
  }

  /**
   * Gets the about description of this blog.
   *
   * @return    a String
   */
  public String getAbout() {
    return properties.getProperty(ABOUT_KEY);
  }

  /**
   * Gets the home page to be used for this blog.
   *
   * @return    a String
   */
  public String getHomePage() {
    return properties.getProperty(HOME_PAGE_KEY);
  }

  /**
   * Gets the e-mail address of the blog owner.
   *
   * @return    the e-mail address
   */
  public String getEmail() {
    return properties.getProperty(EMAIL_KEY);
  }

  /**
   * Gets a Collection of e-mail addresses.
   *
   * @return  a Collection of String instances
   */
  public Collection getEmailAddresses() {
    return Arrays.asList(getEmail().split(","));
  }

  /**
   * Gets the first of multiple e-mail addresses.
   *
   * @return  the firt e-mail address as a String
   */
  public String getFirstEmailAddress() {
    Collection emailAddresses = getEmailAddresses();
    if (emailAddresses != null && !emailAddresses.isEmpty()) {
      return (String)emailAddresses.iterator().next();
    } else {
      return "";
    }
  }

  /**
   * Gets a comma separated list of the users that are blog owners
   * for this blog.
   *
   * @return  a String containng a comma separated list of user names
   */
  public String getBlogOwnersAsString() {
    return properties.getProperty(BLOG_OWNERS_KEY);
  }

  /**
   * Gets a list of the users that are blog owners for this blog.
   *
   * @return  a String containng a comma separated list of user names
   */
  public List<String> getBlogOwners() {
    String commaSeparatedUsers = getBlogOwnersAsString();
    List<String> users = new LinkedList<String>();
    if (commaSeparatedUsers != null) {
      StringTokenizer tok = new StringTokenizer(commaSeparatedUsers, ",");
      while (tok.hasMoreTokens()) {
        users.add(tok.nextToken().trim());
      }
    }

    return users;
  }

  /**
   * Gets a comma separated list of the users that are blog publishers
   * for this blog.
   *
   * @return  a String containng a comma separated list of user names
   */
  public String getBlogPublishersAsString() {
    return properties.getProperty(BLOG_PUBLISHERS_KEY);
  }

  /**
   * Gets a list of the users that are blog publishers for this blog.
   *
   * @return  a String containng a comma separated list of user names
   */
  public List<String> getBlogPublishers() {
    String commaSeparatedUsers = getBlogPublishersAsString();
    List<String> users = new LinkedList<String>();
    if (commaSeparatedUsers != null) {
      StringTokenizer tok = new StringTokenizer(commaSeparatedUsers, ",");
      while (tok.hasMoreTokens()) {
        users.add(tok.nextToken().trim());
      }
    }

    return users;
  }

  /**
   * Gets a comma separated list of the users that are blog contributors
   * for this blog.
   *
   * @return  a String containng a comma separated list of user names
   */
  public String getBlogContributorsAsString() {
    return properties.getProperty(BLOG_CONTRIBUTORS_KEY);
  }

  /**
   * Gets a list of the users that are blog contributors for this blog.
   *
   * @return  a String containng a comma separated list of user names
   */
  public List<String> getBlogContributors() {
    String commaSeparatedUsers = getBlogContributorsAsString();
    List<String> users = new LinkedList<String>();
    if (commaSeparatedUsers != null) {
      StringTokenizer tok = new StringTokenizer(commaSeparatedUsers, ",");
      while (tok.hasMoreTokens()) {
        users.add(tok.nextToken().trim());
      }
    }

    return users;
  }

  /**
   * Gets a comma separated list of the users that are blog readers
   * for this blog.
   *
   * @return  a String containng a comma separated list of user names
   */
  public String getBlogReadersAsString() {
    return properties.getProperty(BLOG_READERS_KEY);
  }

  /**
   * Gets a list of the users that are blog readers for this blog.
   *
   * @return  a String containng a comma separated list of user names
   */
  public List<String> getBlogReaders() {
    String commaSeparatedUsers = getBlogReadersAsString();
    List<String> users = new LinkedList<String>();
    if (commaSeparatedUsers != null) {
      StringTokenizer tok = new StringTokenizer(commaSeparatedUsers, ",");
      while (tok.hasMoreTokens()) {
        users.add(tok.nextToken().trim());
      }
    }

    return users;
  }

  /**
   * Gets the name of the Lucene analyzer to use.
   *
   * @return  a fully qualified class name
   */
  public String getLuceneAnalyzer() {
    return properties.getProperty(LUCENE_ANALYZER_KEY);
  }

  /**
   * Gets the name of the logger in use.
   *
   * @return  a fully qualified class name
   */
  public String getLoggerName() {
    return properties.getProperty(LOGGER_KEY);
  }

  /**
   * Gets a Collection containing the names of users that are blog owners
   * for this blog.
   *
   * @return  a Collection containng user names as Strings
   */
  public Collection getUsersInRole(String roleName) {
    List<String> users = new LinkedList<String>();

    if (roleName.equals(Constants.BLOG_OWNER_ROLE)) {
      users = getBlogOwners();
    } else if (roleName.equals(Constants.BLOG_PUBLISHER_ROLE)) {
      users = getBlogPublishers();
    } else if (roleName.equals(Constants.BLOG_CONTRIBUTOR_ROLE)) {
      users = getBlogContributors();
    } else if (roleName.equals(Constants.BLOG_READER_ROLE)) {
      users = getBlogReaders();
    }

    return users;
  }

  /**
   * Determines whether the specified user is in the specified role.
   *
   * @param roleName    the name of the role
   * @param user        the name of the user
   * @return  true if the user is a member of the role or the list of users
   *          is empty, false otherwise
   */
  public boolean isUserInRole(String roleName, String user) {
    Collection users = getUsersInRole(roleName);
    if (users.isEmpty() || users.contains(user)) {
      return true;
    }

    return false;
  }

  /**
   * Gets the Year instance for the specified year.
   *
   * @param year    the year as an int (e.g. 2003)
   * @return    a Year instance
   */
  public Year getBlogForYear(int year) {
    Iterator it = years.iterator();
    Year y;
    while (it.hasNext()) {
      y = (Year)it.next();
      if (y.getYear() == year) {
        return y;
      }
    }

    y = new Year(this, year);
    years.add(y);
    Collections.sort(years);

    return y;
  }

  /**
   * Gets the Year instance representing this year.
   *
   * @return  a Year instance for this year
   */
  public Year getBlogForThisYear() {
    Calendar cal = getCalendar();
    return getBlogForYear(cal.get(Calendar.YEAR));
  }

  /**
   * Gets all Years managed by this root blog.
   *
   * @return  a Collection of Year instances
   */
  public List getYears() {
    return years;
  }

  /**
   * Gets all Years managed by this root blog, in reverse order.
   *
   * @return  a Collection of Year instances
   */
  public List<Year> getArchives() {
    List<Year> list = new LinkedList<Year>();
    int firstYear = getBlogForFirstMonth().getYear().getYear();
    int thisYear = getBlogForThisYear().getYear();
    // only add years that are in range
    Calendar cal = getCalendar();
    for (Year year : years) {
      if (year.getYear() >= firstYear && year.getYear() <= thisYear) {
        list.add(year);
      }
    }
    Collections.reverse(list);
    return list;
  }

  /**
   * Gets the Month instance representing the first month that
   * contains blog entries.
   *
   * @return  a Month instance
   */
  public Month getBlogForFirstMonth() {
    if (getBlogEntryIndex() == null) {
      return getBlogForThisMonth();
    }

    List<String> blogEntryIds = getBlogEntryIndex().getBlogEntries();
    if (blogEntryIds == null || blogEntryIds.isEmpty()) {
      return getBlogForThisMonth();
    }

    String firstBlogEntryId = blogEntryIds.get(blogEntryIds.size()-1);
    if (firstBlogEntryId == null) {
      return getBlogForThisMonth();
    }

    long dateInMillis = Long.parseLong(firstBlogEntryId);
    Date date = new Date(dateInMillis);
    return getBlogForDay(date).getMonth();
  }

  /**
   * Gets a Day intance for the specified Date.
   *
   * @param date    a java.util.Date instance
   * @return    a Day instance representing the specified Date
   */
  public Day getBlogForDay(Date date) {
    Calendar cal = getCalendar();
    cal.setTime(date);

    int year = cal.get(Calendar.YEAR);
    int month = (cal.get(Calendar.MONTH) + 1);
    int day = cal.get(Calendar.DAY_OF_MONTH);

    return getBlogForDay(year, month, day);
  }

  /**
   * Gets the Day instance for today.
   *
   * @return    a Day instance
   */
  public Day getBlogForToday() {
    return this.getBlogForDay(getCalendar().getTime());
  }

  /**
   * Gets a Day intance for the specified year, month and day.
   *
   * @param year    the year as an int
   * @param month   the month as an int
   * @param day     the day as an int
   * @return    a Day instance representing the specified year, month and day
   */
  public Day getBlogForDay(int year, int month, int day) {
    return getBlogForMonth(year, month).getBlogForDay(day);
  }

  /**
   * Gets a Month intance for the specified year and month.
   *
   * @param year    the year as an int
   * @param month   the month as an int
   * @return    a Month instance representing the specified year and month
   */
  public Month getBlogForMonth(int year, int month) {
    return getBlogForYear(year).getBlogForMonth(month);
  }

  /**
   * Gets the Month instance representing this month.
   *
   * @return  a Month instance for this month
   */
  public Month getBlogForThisMonth() {
    Calendar cal = getCalendar();
    return getBlogForMonth(cal.get(Calendar.YEAR), (cal.get(Calendar.MONTH) + 1));
  }

  /**
   * Given a Year, this method returns the Year instance
   * representing the previous year.
   *
   * @param year    a Year instance
   * @return    a Year representing the previous year
   */
  public Year getBlogForPreviousYear(Year year) {
    return getBlogForYear(year.getYear() - 1);
  }

  /**
   * Given a Year, this method returns the Year instance
   * representing the next year.
   *
   * @param year    a Year instance
   * @return    a Year representing the next year
   */
  public Year getBlogForNextYear(Year year) {
    return getBlogForYear(year.getYear() + 1);
  }

  /**
   * Gets all blog entries for this blog.
   *
   * @return  a List of BlogEntry objects
   */
  public List getBlogEntries() {
    List blogEntries = new ArrayList();
    BlogService service = new BlogService();

    for (int year = years.size()-1; year >= 0; year--) {
      Year y = (Year)years.get(year);
      Month[] months = y.getMonths();
      for (int month = 11; month >= 0; month--) {
        try {