1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.nashorn.internal.runtime.options;
  27 
  28 /**
  29  * This is an option class that at its most primitive level just wraps a
  30  * boolean or String. However, it is conceivable that the option, when set
  31  * should run some initializations (for example, the logger system) or carry
  32  * some other kind of payload, arrays, Collections, etc. In that case, this
  33  * should be subclassed
  34  *
  35  * @param <T> option value type, for example a boolean or something more complex
  36  */
  37 public class Option<T> {
  38     /** the option value */
  39     protected T value;
  40 
  41     Option(final T value) {
  42        this.value = value;
  43     }
  44 
  45     /**
  46      * Return the value of an option
  47      * @return the option value
  48      */
  49     public T getValue() {
  50         return value;
  51     }
  52 
  53     @Override
  54     public String toString() {
  55         return getValue() + " [" + getValue().getClass() + "]";
  56     }
  57 }