package examples.bridge.java;

/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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 * This file is part of the design patterns project at UBC
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * either http://www.mozilla.org/MPL/ or http://aspectj.org/MPL/.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
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 * The Original Code is ca.ubc.cs.spl.patterns.
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 */

/** 
 * Prints lines, decorators and text. Represents a 
 * <i>Implementor</i> in the context of the Bridge design pattern.
 *
 * @author  Jan Hannemann
 * @author  Gregor Kiczales
 * @version 1.0, 05/13/02
 *
 */

public interface ScreenImplementation {
    
        /**
         * Prints a line feed.
         */

        void printLine();
        
        /** 
         * Prints a decorator symbol (a string of length 1).
         */
         
        void printDecor();
        
        /**
         * Prints the argument text.
         *
         * @param text the text to print
         */
        
        void printText(String text); 
}
