01 
02 /*
03  *  Descripter 1.0 - Java Script Engines
04  *  Copyright (C) 2010-2015  Jianjun Liu (J.J.Liu)
05  *  
06  *  This program is free software: you can redistribute it and/or modify
07  *  it under the terms of the GNU Affero General Public License as published by
08  *  the Free Software Foundation, either version 3 of the License, or
09  *  (at your option) any later version.
10  *  
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU Affero General Public License for more details.
15  *  
16  *  You should have received a copy of the GNU Affero General Public License
17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 package org.descripter.js.api;
21 
22 /**
23  * <p>Wraps values to emulate JavaScript throwables.</p>
24  * 
25  * @author <a href="mailto:jianjunliu@126.com">J.J.Liu (Jianjun Liu)</a> at <a href="http://www.descripter.org" target="_blank">http://www.descripter.org</a>
26  * @since Descripter 1.0
27  */
28 public final class Thrown extends RuntimeException implements Value
29 {
30     private static final long serialVersionUID = 1762152044381702373L;
31 
32     private final Object o;
33 
34     /**
35      * <p>Constructs a throwable.</p>
36      * @param o The object value to wrap
37      * @since Descripter 1.0
38      */
39     public Thrown(Object o) {
40         this.o = o;
41     }
42 
43     /**
44      * <p>Evaluates the {@link Thrown} {@link Value}.</p>
45      * @return The evaluation of the wrapped object value
46      * @since Descripter 1.0
47      */
48     @Override
49     public Object evaluate() {
50         return Objective.evaluate(o);
51     }
52 }