001: /*
002: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
003: *
004: * This file is part of Resin(R) Open Source
005: *
006: * Each copy or derived work must preserve the copyright notice and this
007: * notice unmodified.
008: *
009: * Resin Open Source is free software; you can redistribute it and/or modify
010: * it under the terms of the GNU General Public License as published by
011: * the Free Software Foundation; either version 2 of the License, or
012: * (at your option) any later version.
013: *
014: * Resin Open Source is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
017: * of NON-INFRINGEMENT. See the GNU General Public License for more
018: * details.
019: *
020: * You should have received a copy of the GNU General Public License
021: * along with Resin Open Source; if not, write to the
022: * Free SoftwareFoundation, Inc.
023: * 59 Temple Place, Suite 330
024: * Boston, MA 02111-1307 USA
025: *
026: * @author Scott Ferguson
027: */
028:
029: package com.caucho.security;
030:
031: import com.caucho.util.ExceptionWrapper;
032:
033: import java.io.Serializable;
034:
035: /**
036: * Security exception for finding the current security context.
037: */
038: public class SecurityContextException extends Exception implements
039: ExceptionWrapper, Serializable {
040: private Throwable rootCause;
041:
042: /**
043: * Null for serializable.
044: */
045: public SecurityContextException() {
046: }
047:
048: /**
049: * Create a basic SecurityContextException with a message.
050: *
051: * @param msg the exception message.
052: */
053: public SecurityContextException(String msg) {
054: super (msg);
055: }
056:
057: /**
058: * Create a SecurityContextException wrapping a root exception.
059: *
060: * @param rootCause the underlying wrapped exception.
061: */
062: public SecurityContextException(Throwable rootCause) {
063: super (rootCause.getMessage());
064:
065: this .rootCause = rootCause;
066: }
067:
068: /**
069: * Create a SecurityContextException wrapping a root exception.
070: *
071: * @param message the message to use.
072: * @param rootCause the underlying wrapped exception.
073: */
074: public SecurityContextException(String message, Throwable rootCause) {
075: super (message);
076:
077: this .rootCause = rootCause;
078: }
079:
080: /**
081: * Returns the root exception if it exists.
082: *
083: * @return the underlying wrapped exception.
084: */
085: public Throwable getRootCause() {
086: return rootCause;
087: }
088:
089: /**
090: * Returns the appropriate exception message.
091: */
092: public String getMessage() {
093: if (rootCause != null)
094: return rootCause.getMessage();
095: else
096: return super .getMessage();
097: }
098:
099: /**
100: * Print the exception as a string.
101: */
102: public String toString() {
103: if (rootCause == null)
104: return super .toString();
105: else
106: return getClass().getName() + ": " + rootCause;
107: }
108: }
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