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Java > Open Source Codes > com > caucho > es > ESWrapperException


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.es;
30
31 import com.caucho.util.ExceptionWrapper;
32
33 import java.io.PrintStream JavaDoc;
34 import java.io.PrintWriter JavaDoc;
35
36 /**
37  * JavaScript exception
38  */
39 public class ESWrapperException extends ESException
40   implements ExceptionWrapper {
41   private Throwable JavaDoc e;
42
43   public ESWrapperException(Throwable JavaDoc e)
44   {
45     if (e == null)
46       throw new NullPointerException JavaDoc();
47     
48     this.e = e;
49   }
50   
51   public static ESException create(Throwable JavaDoc e)
52   {
53     if (e instanceof ESException)
54       return (ESException) e;
55     else
56       return new ESWrapperException(e);
57   }
58
59   public void printStackTrace()
60   {
61     e.printStackTrace();
62   }
63   
64   public void printStackTrace(PrintStream JavaDoc ps)
65   {
66     e.printStackTrace(ps);
67   }
68   
69   public void printStackTrace(PrintWriter JavaDoc pw)
70   {
71     e.printStackTrace(pw);
72   }
73
74   /**
75    * Returns the wrapped exception.
76    */
77   public Throwable JavaDoc getRootCause()
78   {
79     return e;
80   }
81
82   public String JavaDoc getMessage() { return e.getMessage(); }
83
84   public String JavaDoc toString() { return e.toString(); }
85   public Throwable JavaDoc getException() { return e; }
86 }
87
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