package com.atlassian.plugin.schema.spi;
   
   import com.google.common.base.Function;
   
   final class IdUtils
   {
       private static final Function<Character, String> CAMEL_CASER = new Function<Character, String>()
       {
           @Override
          public String apply(Character input)
          {
              return String.valueOf(Character.toUpperCase(input));
          }
      };
  
      private static final Function<Character, String> TITLER = new Function<Character, String>()
      {
          @Override
          public String apply(Character input)
          {
              return " " + Character.toUpperCase(input);
          }
      };
  
      public static String dashesToCamelCase(String id)
      {
          return process(id, CAMEL_CASER);
      }
  
      public static String dashesToTitle(String id)
      {
          return process(id, TITLER).substring(1);
      }
  
      private static String process(String id, Function<Character,String> converter)
      {
          StringBuilder sb = new StringBuilder();
  
          char prev = '-';
          for (int x=0; x < id.length(); x++)
          {
              char cur = id.charAt(x);
              if (prev == '-')
              {
                  sb.append(converter.apply(cur));
              }
              else if (cur != '-')
              {
                  sb.append(cur);
              }
              prev = cur;
          }
          return sb.toString();
      }
  }