/interpreter/tags/at2-build270707/src/edu/vub/at/actors/net/comm/NetworkException.java
Java | 64 lines | 23 code | 8 blank | 33 comment | 3 complexity | 424922bc210f7cdaa6a5debc067b20f5 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 */ 28package edu.vub.at.actors.net.comm; 29 30import java.io.IOException; 31 32/** 33 * Raised when a VM command object could not properly be sent to its destination 34 * or when the communication bus could not connect to the network. 35 * 36 * @author tvcutsem 37 */ 38public class NetworkException extends Exception { 39 40 private final IOException cause_; 41 42 public NetworkException(String msg) { 43 super(msg); 44 cause_ = null; 45 } 46 47 public NetworkException(String msg, IOException cause) { 48 super(msg); 49 cause_ = cause; 50 } 51 52 public Throwable getCause() { 53 return cause_; 54 } 55 56 public String getMessage() { 57 if (cause_ == null) { 58 return super.getMessage(); 59 } else { 60 return getMessage() + " caused by: " + cause_.getMessage(); 61 } 62 } 63 64}