intitial check in. This class is used for list numbers

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352742 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/scratchpad/src/org/apache/poi/hdf/model/util/NumberFormatter.java b/src/scratchpad/src/org/apache/poi/hdf/model/util/NumberFormatter.java
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+++ b/src/scratchpad/src/org/apache/poi/hdf/model/util/NumberFormatter.java
@@ -0,0 +1,122 @@
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2002 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ *    "Apache POI" must not be used to endorse or promote products
+ *    derived from this software without prior written permission. For
+ *    written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    "Apache POI", nor may "Apache" appear in their name, without
+ *    prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+
+package org.apache.poi.hdf.model.util;
+
+
+/**
+ * Comment me
+ *
+ * @author Ryan Ackley
+ */
+
+public class NumberFormatter
+{
+  private final static int ARABIC = 0;
+  private final static int UPPER_ROMAN = 1;
+  private final static int LOWER_ROMAN = 2;
+  private final static int UPPER_LETTER = 3;
+  private final static int LOWER_LETTER = 4;
+  private final static int ORDINAL = 5;
+
+  private static String[] _arabic = new String[] {"1", "2", "3", "4", "5", "6",
+                                                  "7", "8", "9", "10", "11", "12",
+                                                  "13", "14", "15", "16", "17", "18",
+                                                  "19", "20", "21", "22", "23",
+                                                  "24", "25", "26", "27", "28",
+                                                  "29", "30", "31", "32", "33",
+                                                  "34", "35", "36", "37", "38",
+                                                  "39", "40", "41", "42", "43",
+                                                  "44", "45", "46", "47", "48",
+                                                  "49", "50", "51", "52", "53"};
+  private static String[] _roman = new String[]{"i", "ii", "iii", "iv", "v", "vi",
+                                                "vii", "viii", "ix", "x", "xi", "xii",
+                                                "xiii","xiv", "xv", "xvi", "xvii",
+                                                "xviii", "xix", "xx", "xxi", "xxii",
+                                                "xxiii", "xxiv", "xxv", "xxvi",
+                                                "xxvii", "xxviii", "xxix", "xxx",
+                                                "xxxi", "xxxii", "xxxiii", "xxxiv",
+                                                "xxxv", "xxxvi", "xxxvii", "xxxvii",
+                                                "xxxviii", "xxxix", "xl", "xli", "xlii",
+                                                "xliii", "xliv", "xlv", "xlvi", "xlvii",
+                                                "xlviii", "xlix", "l"};
+  private static String[] _letter = new String[]{"a", "b", "c", "d", "e", "f", "g",
+                                                 "h", "i", "j", "k", "l", "m", "n",
+                                                 "o", "p", "q", "r", "s", "t", "u",
+                                                 "v", "x", "y", "z"};
+  public NumberFormatter()
+  {
+  }
+  public static String getNumber(int num, int style)
+  {
+    switch(style)
+    {
+      case ARABIC:
+        return _arabic[num - 1];
+      case UPPER_ROMAN:
+        return _roman[num-1].toUpperCase();
+      case LOWER_ROMAN:
+        return _roman[num-1];
+      case UPPER_LETTER:
+        return _letter[num-1].toUpperCase();
+      case LOWER_LETTER:
+        return _letter[num-1];
+      case ORDINAL:
+        return _arabic[num - 1];
+      default:
+        return _arabic[num - 1];
+    }
+  }
+}
\ No newline at end of file