Test.java

/*
 * 練習問題6.3 p.132
 * 104頁4.2.1節のVerboseインタフェースを、整数定数の代わりに、メッセージレベルのためのenumを使用して再定義しなさい。
 */

package ch06.ex06_03;

public class Test implements Verbose
{
    Level level;

    public void setVerbosity(Level level)
    {
        this.level = level;
    }

    public Level getVerbosity()
    {
        return level;
    }

    /**
     * @param args
     */
    public static void main(String[] args)
    {
        Test test = new Test();
        test.setVerbosity(Level.SILENT);
        System.out.println("level after set SILENT: " + test.level);
        test.setVerbosity(Level.TERSE);
        System.out.println("level after set TERSE: " + test.level);
        test.setVerbosity(Level.NORMAL);
        System.out.println("level after set NORMAL: " + test.level);
        test.setVerbosity(Level.VERBOSE);
        System.out.println("level after set VERBOSE: " + test.level);
    }

}