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1
55
56 package org.apache.bsf;
57
58
67 public class BSFException extends Exception  {
68 public static int REASON_INVALID_ARGUMENT = 0;
69 public static int REASON_IO_ERROR = 10;
70 public static int REASON_UNKNOWN_LANGUAGE = 20;
71 public static int REASON_EXECUTION_ERROR = 100;
72 public static int REASON_UNSUPPORTED_FEATURE = 499;
73 public static int REASON_OTHER_ERROR = 500;
74
75 int reason;
76 Throwable targetThrowable;
77
78 public BSFException (int reason, String msg) {
79 super (msg);
80 this.reason = reason;
81 }
82 public BSFException (int reason, String msg, Throwable t) {
83 this (reason, msg);
84 targetThrowable = t;
85 }
86 public BSFException (String msg) {
87 this (REASON_OTHER_ERROR, msg);
88 }
89 public int getReason () {
90 return reason;
91 }
92 public Throwable getTargetException () {
93 return targetThrowable;
94 }
95 public void printStackTrace () {
96 if (targetThrowable != null) {
97 String msg = getMessage ();
98
99 if (msg != null && !msg.equals (targetThrowable.getMessage ())) {
100 System.err.print (msg + ": ");
101 }
102
103 targetThrowable.printStackTrace ();
104 } else {
105 super.printStackTrace ();
106 }
107 }
108 }
109 |
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