01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: package javax.security.sasl;
19:
20: import java.io.IOException;
21:
22: public class SaslException extends IOException {
23:
24: private static final long serialVersionUID = 4579784287983423626L;
25:
26: /**
27: * Serialized field for storing initial cause
28: */
29: private Throwable _exception;
30:
31: public SaslException() {
32: super ();
33: }
34:
35: public SaslException(String detail) {
36: super (detail);
37: }
38:
39: public SaslException(String detail, Throwable ex) {
40: super (detail);
41: if (ex != null) {
42: super .initCause(ex);
43: _exception = ex;
44: }
45: }
46:
47: @Override
48: public Throwable getCause() {
49: return _exception;
50: }
51:
52: @Override
53: public Throwable initCause(Throwable cause) {
54: super .initCause(cause);
55: _exception = cause;
56: return this ;
57: }
58:
59: @Override
60: public String toString() {
61: if (_exception == null) {
62: return super .toString();
63: }
64: StringBuilder sb = new StringBuilder(super .toString());
65: sb.append(", caused by: "); //$NON-NLS-1$
66: sb.append(_exception.toString());
67: return sb.toString();
68: }
69: }
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