#format java
/** 
 * BridgePattern Example
 */

class Display {
    private DisplayImpl impl;
    public Display(DisplayImpl impl) {
        this.impl = impl;
    }
    public void open() {
        impl.rawOpen();
    }
    public void print() {
        impl.rawPrint();
    }
    public void close() {
        impl.rawClose();
    }
    public final void display() {
        open();
        print();
        close();
    }
}

class CountDisplay extends Display {
    public CountDisplay(DisplayImpl impl) {
        super(impl);
    }
    public void multiDisplay(int times) {
        open();
        for(int i=0; i < times; i++) {
            print();
        }
        close();
    }
}

abstract class DisplayImpl {
    public abstract void rawOpen();
    public abstract void rawPrint();
    public abstract void rawClose();
}

class StringDisplayImpl extends DisplayImpl {
    private String string;
    private int width;
    public StringDisplayImpl(String string) {
        this.string = string;
        this.width = string.getBytes().length;
    }
    public void rawOpen() {
        printLine();
    }
    public void rawPrint() {
        System.out.println("|"+string+"|");
    }
    public void rawClose() {
        printLine();
    }
    private void printLine() {
        System.out.print("+");
        for(int i=0; i < width; i++) {
            System.out.print("-");
        }
        System.out.println("+");
    }
}

public class BridgeDisplay {
    public static void main(String[] args) {
        Display d1 = new Display(new StringDisplayImpl("Hello, Korea."));
        Display d2 = new CountDisplay(new StringDisplayImpl("Hello, World."));
        CountDisplay d3 = new CountDisplay(new StringDisplayImpl(
                    "Hello, Universe."));
        d1.display();
        d2.display();
        d3.display();
        d3.multiDisplay(5);
    }
}