/interpreter/tags/at2-build060407/src/edu/vub/at/actors/net/comm/NetworkException.java

http://ambienttalk.googlecode.com/ · Java · 64 lines · 23 code · 8 blank · 33 comment · 3 complexity · 10d06690d707b0d170ddc41e3277c757 MD5 · raw file

  1. /**
  2. * AmbientTalk/2 Project
  3. * NetworkException.java created on 2-apr-2007 at 19:35:35
  4. * (c) Programming Technology Lab, 2006 - 2007
  5. * Authors: Tom Van Cutsem & Stijn Mostinckx
  6. *
  7. * Permission is hereby granted, free of charge, to any person
  8. * obtaining a copy of this software and associated documentation
  9. * files (the "Software"), to deal in the Software without
  10. * restriction, including without limitation the rights to use,
  11. * copy, modify, merge, publish, distribute, sublicense, and/or
  12. * sell copies of the Software, and to permit persons to whom the
  13. * Software is furnished to do so, subject to the following
  14. * conditions:
  15. *
  16. * The above copyright notice and this permission notice shall be
  17. * included in all copies or substantial portions of the Software.
  18. *
  19. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  21. * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  23. * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  24. * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  25. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  26. * OTHER DEALINGS IN THE SOFTWARE.
  27. */
  28. package edu.vub.at.actors.net.comm;
  29. import java.io.IOException;
  30. /**
  31. * Raised when a VM command object could not properly be sent to its destination
  32. * or when the communication bus could not connect to the network.
  33. *
  34. * @author tvcutsem
  35. */
  36. public class NetworkException extends Exception {
  37. private final IOException cause_;
  38. public NetworkException(String msg) {
  39. super(msg);
  40. cause_ = null;
  41. }
  42. public NetworkException(String msg, IOException cause) {
  43. super(msg);
  44. cause_ = cause;
  45. }
  46. public IOException getCause() {
  47. return cause_;
  48. }
  49. public String getMessage() {
  50. if (cause_ == null) {
  51. return super.getMessage();
  52. } else {
  53. return getMessage() + " caused by: " + cause_.getMessage();
  54. }
  55. }
  56. }