1 /*
2 * Copyright (c) 1997, 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
99 */
100 public synchronized boolean setNextException(Exception ex) {
101 Exception theEnd = this;
102 while (theEnd instanceof MessagingException &&
103 ((MessagingException)theEnd).next != null) {
104 theEnd = ((MessagingException)theEnd).next;
105 }
106 // If the end is a MessagingException, we can add this
107 // exception to the chain.
108 if (theEnd instanceof MessagingException) {
109 ((MessagingException)theEnd).next = ex;
110 return true;
111 } else
112 return false;
113 }
114
115 /**
116 * Produce the message, include the message from the nested
117 * exception if there is one.
118 */
119 public String getMessage() {
120 if (next == null)
121 return super.getMessage();
122 Exception n = next;
123 String s = super.getMessage();
124 StringBuilder sb = new StringBuilder(s == null ? "" : s);
125 while (n != null) {
126 sb.append(";\n nested exception is:\n\t");
127 if (n instanceof MessagingException) {
128 MessagingException mex = (MessagingException)n;
129 sb.append(n.getClass().toString());
130 String msg = mex.getSuperMessage();
131 if (msg != null) {
132 sb.append(": ");
133 sb.append(msg);
134 }
135 n = mex.next;
136 } else {
137 sb.append(n.toString());
138 n = null;
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1 /*
2 * Copyright (c) 1997, 2017, 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
99 */
100 public synchronized boolean setNextException(Exception ex) {
101 Exception theEnd = this;
102 while (theEnd instanceof MessagingException &&
103 ((MessagingException)theEnd).next != null) {
104 theEnd = ((MessagingException)theEnd).next;
105 }
106 // If the end is a MessagingException, we can add this
107 // exception to the chain.
108 if (theEnd instanceof MessagingException) {
109 ((MessagingException)theEnd).next = ex;
110 return true;
111 } else
112 return false;
113 }
114
115 /**
116 * Produce the message, include the message from the nested
117 * exception if there is one.
118 */
119 @Override
120 public String getMessage() {
121 if (next == null)
122 return super.getMessage();
123 Exception n = next;
124 String s = super.getMessage();
125 StringBuilder sb = new StringBuilder(s == null ? "" : s);
126 while (n != null) {
127 sb.append(";\n nested exception is:\n\t");
128 if (n instanceof MessagingException) {
129 MessagingException mex = (MessagingException)n;
130 sb.append(n.getClass().toString());
131 String msg = mex.getSuperMessage();
132 if (msg != null) {
133 sb.append(": ");
134 sb.append(msg);
135 }
136 n = mex.next;
137 } else {
138 sb.append(n.toString());
139 n = null;
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