elemnumber.java

来自「java jdk 1.4的源码」· Java 代码 · 共 1,968 行 · 第 1/5 页

    }

    return formatter;
  }

  /**
   * Format a vector of numbers into a formatted string.
   * 
   * @param xslNumberElement Element that takes %conversion-atts; attributes.
   * @param transformer non-null reference to the the current transform-time state.
   * @param list Array of one or more long integer numbers.
   * @param contextNode The node that "." expresses.
   * @return String that represents list according to
   * %conversion-atts; attributes.
   * TODO: Optimize formatNumberList so that it caches the last count and
   * reuses that info for the next count.
   *
   * @throws TransformerException
   */
  String formatNumberList(
          TransformerImpl transformer, long[] list, int contextNode)
            throws TransformerException
  {

    String numStr;
    FastStringBuffer formattedNumber = StringBufferPool.get();

    try
    {
      int nNumbers = list.length, numberWidth = 1;
      char numberType = '1';
      String formatToken, lastSepString = null, formatTokenString = null;

      // If a seperator hasn't been specified, then use "."  
      // as a default separator. 
      // For instance: [2][1][5] with a format value of "1 "
      // should format to "2.1.5 " (I think).
      // Otherwise, use the seperator specified in the format string.
      // For instance: [2][1][5] with a format value of "01-001. "
      // should format to "02-001-005 ".
      String lastSep = ".";
      boolean isFirstToken = true;  // true if first token  
      String formatValue =
        (null != m_format_avt)
        ? m_format_avt.evaluate(
        transformer.getXPathContext(), contextNode, this) : null;

      if (null == formatValue)
        formatValue = "1";

      NumberFormatStringTokenizer formatTokenizer =
        new NumberFormatStringTokenizer(formatValue);

      // int sepCount = 0;                  // keep track of seperators
      // Loop through all the numbers in the list.
      for (int i = 0; i < nNumbers; i++)
      {

        // Loop to the next digit, letter, or separator.
        if (formatTokenizer.hasMoreTokens())
        {
          formatToken = formatTokenizer.nextToken();

          // If the first character of this token is a character or digit, then 
          // it is a number format directive.
          if (Character.isLetterOrDigit(
                  formatToken.charAt(formatToken.length() - 1)))
          {
            numberWidth = formatToken.length();
            numberType = formatToken.charAt(numberWidth - 1);
          }

          // If there is a number format directive ahead, 
          // then append the formatToken.
          else if (formatTokenizer.isLetterOrDigitAhead())
          {
            formatTokenString = formatToken;

            // Append the formatToken string...
            // For instance [2][1][5] with a format value of "1--1. "
            // should format to "2--1--5. " (I guess).
            while (formatTokenizer.nextIsSep())
            {
              formatToken = formatTokenizer.nextToken();
              formatTokenString += formatToken;
            }

            // Record this separator, so it can be used as the 
            // next separator, if the next is the last.
            // For instance: [2][1][5] with a format value of "1-1 "
            // should format to "2-1-5 ".
            if (!isFirstToken)
              lastSep = formatTokenString;

            // Since we know the next is a number or digit, we get it now.
            formatToken = formatTokenizer.nextToken();
            numberWidth = formatToken.length();
            numberType = formatToken.charAt(numberWidth - 1);
          }
          else  // only separators left
          {

            // Set up the string for the trailing characters after 
            // the last number is formatted (i.e. after the loop).
            lastSepString = formatToken;

            // And append any remaining characters to the lastSepString.
            while (formatTokenizer.hasMoreTokens())
            {
              formatToken = formatTokenizer.nextToken();
              lastSepString += formatToken;
            }
          }  // else
        }  // end if(formatTokenizer.hasMoreTokens())

        // if this is the first token and there was a prefix
        // append the prefix else, append the separator
        // For instance, [2][1][5] with a format value of "(1-1.) "
        // should format to "(2-1-5.) " (I guess).
        if (null != formatTokenString && isFirstToken)
        {
          formattedNumber.append(formatTokenString);
        }
        else if (null != lastSep &&!isFirstToken)
          formattedNumber.append(lastSep);

        getFormattedNumber(transformer, contextNode, numberType, numberWidth,
                           list[i], formattedNumber);

        isFirstToken = false;  // After the first pass, this should be false
      }  // end for loop

      // Check to see if we finished up the format string...
      // Skip past all remaining letters or digits
      while (formatTokenizer.isLetterOrDigitAhead())
      {
        formatTokenizer.nextToken();
      }

      if (lastSepString != null)
        formattedNumber.append(lastSepString);

      while (formatTokenizer.hasMoreTokens())
      {
        formatToken = formatTokenizer.nextToken();

        formattedNumber.append(formatToken);
      }

      numStr = formattedNumber.toString();
    }
    finally
    {
      StringBufferPool.free(formattedNumber);
    }

    return numStr;
  }  // end formatNumberList method

  /*
  * Get Formatted number
  */

  /**
   * Format the given number and store it in the given buffer 
   *
   *
   * @param transformer non-null reference to the the current transform-time state.
   * @param contextNode The node that "." expresses.
   * @param numberType Type to format to
   * @param numberWidth Maximum length of formatted number
   * @param listElement Number to format
   * @param formattedNumber Buffer to store formatted number
   *
   * @throws javax.xml.transform.TransformerException
   */
  private void getFormattedNumber(
          TransformerImpl transformer, int contextNode, 
          char numberType, int numberWidth, long listElement, 
          FastStringBuffer formattedNumber)
            throws javax.xml.transform.TransformerException
  {


    String letterVal =
      (m_lettervalue_avt != null)
      ? m_lettervalue_avt.evaluate(
      transformer.getXPathContext(), contextNode, this) : null;

    switch (numberType)
    {
    case 'A' :
      if (m_alphaCountTable == null)
      {
        XResourceBundle thisBundle;

        thisBundle =
          (XResourceBundle) XResourceBundle.loadResourceBundle(
            org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, getLocale(transformer, contextNode));

        char[] alphabet;

        alphabet = (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET);
        m_alphaCountTable = alphabet;
      }

      int2alphaCount(listElement, m_alphaCountTable, formattedNumber);
      break;
    case 'a' :
      if (m_alphaCountTable == null)
      {
        XResourceBundle thisBundle;

        thisBundle =
          (XResourceBundle) XResourceBundle.loadResourceBundle(
            org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, getLocale(transformer, contextNode));

        char[] alphabet;

        alphabet = (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET);
        m_alphaCountTable = alphabet;
      }

      FastStringBuffer stringBuf = StringBufferPool.get();

      try
      {
        int2alphaCount(listElement, m_alphaCountTable, stringBuf);
        formattedNumber.append(
          stringBuf.toString().toLowerCase(
            getLocale(transformer, contextNode)));
      }
      finally
      {
        StringBufferPool.free(stringBuf);
      }
      break;
    case 'I' :
      formattedNumber.append(long2roman(listElement, true));
      break;
    case 'i' :
      formattedNumber.append(
        long2roman(listElement, true).toLowerCase(
          getLocale(transformer, contextNode)));
      break;
    case 0x3042 :
    {
      XResourceBundle thisBundle;

      thisBundle = (XResourceBundle) XResourceBundle.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, new Locale("ja", "JP", "HA"));

      if (letterVal != null
              && letterVal.equals(Constants.ATTRVAL_TRADITIONAL))
        formattedNumber.append(tradAlphaCount(listElement, thisBundle));
      else  //if (m_lettervalue_avt != null && m_lettervalue_avt.equals(Constants.ATTRVAL_ALPHABETIC))
        formattedNumber.append(
          int2singlealphaCount(
            listElement,
            (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET)));

      break;
    }
    case 0x3044 :
    {
      XResourceBundle thisBundle;

      thisBundle = (XResourceBundle) XResourceBundle.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, new Locale("ja", "JP", "HI"));

      if ((letterVal != null)
              && letterVal.equals(Constants.ATTRVAL_TRADITIONAL))
        formattedNumber.append(tradAlphaCount(listElement, thisBundle));
      else  //if (m_lettervalue_avt != null && m_lettervalue_avt.equals(Constants.ATTRVAL_ALPHABETIC))
        formattedNumber.append(
          int2singlealphaCount(
            listElement,
            (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET)));

      break;
    }
    case 0x30A2 :
    {
      XResourceBundle thisBundle;

      thisBundle = (XResourceBundle) XResourceBundle.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, new Locale("ja", "JP", "A"));

      if (letterVal != null
              && letterVal.equals(Constants.ATTRVAL_TRADITIONAL))
        formattedNumber.append(tradAlphaCount(listElement, thisBundle));
      else  //if (m_lettervalue_avt != null && m_lettervalue_avt.equals(Constants.ATTRVAL_ALPHABETIC))
        formattedNumber.append(
          int2singlealphaCount(
            listElement,
            (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET)));

      break;
    }
    case 0x30A4 :
    {
      XResourceBundle thisBundle;

      thisBundle = (XResourceBundle) XResourceBundle.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, new Locale("ja", "JP", "I"));

      if (letterVal != null
              && letterVal.equals(Constants.ATTRVAL_TRADITIONAL))
        formattedNumber.append(tradAlphaCount(listElement, thisBundle));
      else  //if (m_lettervalue_avt != null && m_lettervalue_avt.equals(Constants.ATTRVAL_ALPHABETIC))
        formattedNumber.append(
          int2singlealphaCount(
            listElement,
            (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET)));

      break;
    }
    case 0x4E00 :
    {
      XResourceBundle thisBundle;

      thisBundle = (XResourceBundle) XResourceBundle.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, new Locale("zh", "CN"));

      if (letterVal != null
              && letterVal.equals(Constants.ATTRVAL_TRADITIONAL))
      {
        formattedNumber.append(tradAlphaCount(listElement, thisBundle));
      }
      else  //if (m_lettervalue_avt != null && m_lettervalue_avt.equals(Constants.ATTRVAL_ALPHABETIC))
        int2alphaCount(listElement,
                       (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET),
                       formattedNumber);

      break;
    }
    case 0x58F9 :
    {
      XResourceBundle thisBundle;

      thisBundle = (XResourceBundle) XResourceBundle.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, new Locale("zh", "TW"));

      if (letterVal != null
              && letterVal.equals(Constants.ATTRVAL_TRADITIONAL))
        formattedNumber.append(tradAlphaCount(listElement, thisBundle));
      else  //if (m_lettervalue_avt != null && m_lettervalue_avt.equals(Constants.ATTRVAL_ALPHABETIC))
        int2alphaCount(listElement,
                       (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET),
                       formattedNumber);

      break;
    }
    case 0x0E51 :
    {
      XResourceBundle thisBundle;

      thisBundle = (XResourceBundle) XResourceBundle.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, new Locale("th", ""));

      if (letterVal != null
              && letterVal.equals(Constants.ATTRVAL_TRADITIONAL))
        formattedNumber.append(tradAlphaCount(listElement, thisBundle));
      else  //if (m_lettervalue_avt != null && m_lettervalue_avt.equals(Constants.ATTRVAL_ALPHABETIC))
        int2alphaCount(listElement,
                       (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET),
                       formattedNumber);

      break;
    }
    case 0x05D0 :
    {
      XResourceBundle thisBundle;

      thisBundle = (XResourceBundle) XResourceBundle.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, new Locale("he", ""));

      if (letterVal != null
              && letterVal.equals(Constants.ATTRVAL_TRADITIONAL))
        formattedNumber.append(tradAlphaCount(listElement, thisBundle));
      else  //if (m_lettervalue_avt != null && m_lettervalue_avt.equals(Constants.ATTRVAL_ALPHABETIC))
        int2alphaCount(listElement,
                       (char[]) thisBundle.getObject(org.apache.xml.utils.res.XResourceBundle.LANG_ALPHABET),
                       formattedNumber);

      break;
    }
    case 0x10D0 :
    {
      XResourceBundle thisBundle;

      thisBundle = (XResourceBundle) XResourceBundle.loadResourceBundle(
        org.apache.xml.utils.res.XResourceBundle.LANG_BUNDLE_NAME, new Locale("ka", ""));