1 package com.quantum.model;
6 public class ConnectionException extends Exception {
8 private Throwable cause = null;
13 public ConnectionException() {
20 public ConnectionException(String message) {
28 public ConnectionException(String message, Throwable cause) {
36 public ConnectionException(Throwable cause) {
37 super(cause.getMessage());
41 public Throwable getCause() {
45 public String toString() {
46 String base = super.toString();
47 if (this.cause != null) {
48 base += System.getProperty("line.separator")
50 + System.getProperty("line.separator")
51 + this.cause.toString();