package de.unisiegen.tpml.core.languages ;


/**
 * Thrown if the {@link de.unisiegen.tpml.core.languages.LanguageFactory} cannot
 * find the {@link de.unisiegen.tpml.core.languages.Language} implementation for
 * a given language id.
 * 
 * @author Benedikt Meurer
 * @version $Rev$
 * @see de.unisiegen.tpml.core.languages.Language
 * @see de.unisiegen.tpml.core.languages.LanguageFactory
 */
public final class NoSuchLanguageException extends Exception
{
  //
  // Constants
  //
  /**
   * The unique serial version id of this class.
   */
  private static final long serialVersionUID = 8717390857258643844L ;


  //
  // Constructor (package)
  //
  /**
   * Allocates a new <code>NoSuchLanguageException</code>, which indicates
   * that a lookup on a language with the specified <code>id</code> (using the
   * {@link LanguageFactory}) failed.
   * 
   * @param id the id of the language that could not be found.
   * @param e the exception leading to the error.
   */
  NoSuchLanguageException ( String id , Throwable e )
  {
    super ( "No such language \"" + id + "\"" , e ) ; //$NON-NLS-1$ //$NON-NLS-2$
  }
}