package de.juplo.facebook.exceptions;
   
   
   import java.util.regex.Matcher;
   import java.util.regex.Pattern;
   
   
   
   /**
   * 21: Page ID (XXX) was migrated to page ID (YYY).
   * @author Kai Moritz
   */
  public class PageMigratedException extends OAuthException
  {
    private final static Pattern pattern =
        Pattern.compile("Page ID ([0-9]+) was migrated to page ID ([0-9]+)");
  
    private final Long oldId, newId;
  
  
    protected PageMigratedException(FacebookErrorMessage error)
    {
      super(error);
      Matcher matcher = pattern.matcher(error.message);
      if (!matcher.find())
      {
        String warning = "Could not parse migration-error: " + error.message;
        LOG.error(warning);
        throw new RuntimeException(warning);
      }
      oldId = Long.parseLong(matcher.group(1));
      newId = Long.parseLong(matcher.group(2));
    }
  
  
    public Long getOldId()
    {
      return oldId;
    }
  
    public Long getNewId()
    {
      return newId;
    }
  }