//  TranslateSolutions.java  Copyright (c) 2006 Kari Laitinen

//  http://www.naturalprogramming.com

//  2006-02-23   File created.
//  2006-02-23   Last modification.


//  Solutions to exercises 15-1 and 15-2.

import java.util.* ;

class  BilingualTranslation
{
   protected String first_word ;
   protected String second_word ;

   public BilingualTranslation() {}

   public BilingualTranslation( String  given_first_word,
                                String  given_second_word )
   {
      first_word   =  given_first_word ;
      second_word  =  given_second_word ;
   }

   public boolean translate( String given_word )
   {
      boolean  translation_was_successful  =  false ;

      if ( given_word.equals( first_word ) )
      {
         System.out.print( "\n \"" + given_word + "\" translates to \""
                       + second_word  + "\"" ) ;

         translation_was_successful  =  true ;
      }

      if ( given_word.equals( second_word ) )
      {
         System.out.print( "\n \"" + given_word + "\" translates to \""
                       + first_word  +  "\"" ) ;

         translation_was_successful  =  true ;
      }

      return  translation_was_successful ;
   }
}


class  TrilingualTranslation  extends  BilingualTranslation
{
   protected String third_word ;

   public TrilingualTranslation() {}

   public TrilingualTranslation( String given_first_word,
                                 String given_second_word,
                                 String given_third_word )
   {
      first_word   =  given_first_word ;
      second_word  =  given_second_word ;
      third_word   =  given_third_word ;
   }

   public boolean translate( String given_word )
   {
      boolean  translation_was_successful  =  false ;

      if ( given_word.equals( first_word ) )
      {
         System.out.print( "\n \"" + given_word + "\" translates to \""
                   + second_word  + "\" and \"" + third_word + "\"" ) ;

         translation_was_successful  =  true ;
      }

      if ( given_word.equals( second_word ) )
      {
         System.out.print( "\n \"" + given_word + "\" translates to \""
                   + first_word  + "\" and \"" + third_word  + "\"" ) ;

         translation_was_successful  =  true ;
      }

      if ( given_word.equals( third_word ) )
      {
         System.out.print( "\n \"" + given_word + "\" translates to \""
                   + first_word  + "\" and \"" + second_word  + "\"" ) ;

         translation_was_successful  =  true ;
      }

      return  translation_was_successful ;
   }
}

class  FourLanguageTranslation  extends  TrilingualTranslation
{
   protected String fourth_word ;

   public FourLanguageTranslation( String given_first_word,
                                   String given_second_word,
                                   String given_third_word,
                                   String given_fourth_word )
   {
      first_word   =  given_first_word ;
      second_word  =  given_second_word ;
      third_word   =  given_third_word ;
      fourth_word  =  given_fourth_word ;
   }

   public boolean translate( String given_word )
   {
      boolean  translation_was_successful  =  false ;

      if ( given_word.equals( first_word ) )
      {
         System.out.print( "\n \"" + given_word + "\" translates to \""
                   + second_word  + "\", \"" + third_word + "\" and " 
                   + fourth_word  + "\"") ;

         translation_was_successful  =  true ;
      }

      if ( given_word.equals( second_word ) )
      {
         System.out.print( "\n \"" + given_word + "\" translates to \""
                   + first_word  + "\", \"" + third_word  + "\" and "
                   + fourth_word + "\"") ;

         translation_was_successful  =  true ;
      }

      if ( given_word.equals( third_word ) )
      {
         System.out.print( "\n \"" + given_word + "\" translates to \""
                   + first_word  + "\", \"" + second_word  + "\" and "
                   + fourth_word + "\"" ) ;

         translation_was_successful  =  true ;
      }

      if ( given_word.equals( fourth_word ) )
      {
         System.out.print( "\n \"" + given_word + "\" translates to \""
                   + first_word  + "\", \"" + second_word  + "\" and "
                   + third_word  + "\"" ) ;

         translation_was_successful  =  true ;
      }

      return  translation_was_successful ;
   }
}

class TranslateSolutions
{
   public static void main( String[]  command_line_parameters )
   {
      ArrayList<BilingualTranslation>  array_of_translations  =
                            new  ArrayList<BilingualTranslation>() ;

      array_of_translations.add(
          new BilingualTranslation( "week", "semana" ) ) ;
      array_of_translations.add(
          new TrilingualTranslation( "street", "calle", "rue" ) ) ;
      array_of_translations.add(
          new BilingualTranslation( "eat", "comer" ) ) ;
      array_of_translations.add(
          new TrilingualTranslation( "woman", "mujer", "femme" ) ) ;
      array_of_translations.add(
          new TrilingualTranslation( "man", "hombre", "homme" ) ) ;
      array_of_translations.add(
          new BilingualTranslation( "sleep", "dormir" ) ) ;
      array_of_translations.add(
          new FourLanguageTranslation( "car", "coche", "voiture", "auto") ) ;
      array_of_translations.add(
          new FourLanguageTranslation( "country", "pais", "pays", "land") ) ;

      if ( command_line_parameters.length  ==  1 )
      {

         boolean  word_has_been_translated  =  false ;

         int  translation_index  =  0 ;

         while ( translation_index  <  array_of_translations.size() )
         {
            if ( array_of_translations.get( translation_index ).
                             translate( command_line_parameters[ 0 ] ) == true )
            {
               word_has_been_translated  =  true ;
            }

            translation_index  ++  ;
         }

         if ( word_has_been_translated  ==  false )
         {
            System.out.print( "\n Could not translate \""
                        +  command_line_parameters[ 0 ]  +  "\"" ) ;
         }

         System.out.print( "\n" ) ;
      }
      else
      {
         System.out.print( "\n Give a word on command line.\n\n" ) ;
      }
   }
}