001 /* 002 * Copyright © 2008, 2009 Pedro Agulló Soliveres. 003 * 004 * This file is part of DirectJNgine. 005 * 006 * DirectJNgine is free software: you can redistribute it and/or modify 007 * it under the terms of the GNU Lesser General Public License as published by 008 * the Free Software Foundation, either version 3 of the License. 009 * 010 * Commercial use is permitted to the extent that the code/component(s) 011 * do NOT become part of another Open Source or Commercially developed 012 * licensed development library or toolkit without explicit permission. 013 * 014 * DirectJNgine 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. See the 017 * GNU Lesser General Public License for more details. 018 * 019 * You should have received a copy of the GNU Lesser General Public License 020 * along with DirectJNgine. If not, see <http://www.gnu.org/licenses/>. 021 * 022 * This software uses the ExtJs library (http://extjs.com), which is 023 * distributed under the GPL v3 license (see http://extjs.com/license). 024 */ 025 026 package com.softwarementors.extjs.djn; 027 028 import java.io.UnsupportedEncodingException; 029 import java.util.concurrent.ExecutionException; 030 031 public class UnexpectedException extends DirectJNgineException { 032 private static final long serialVersionUID = 5820146417838838357L; 033 034 private UnexpectedException( String message, Throwable cause) { 035 super( message, cause); 036 } 037 038 public static UnexpectedException forExpectingUTF8UrlEncodingIsAlwaysSupportedByURLEncoder( UnsupportedEncodingException cause ) { 039 assert cause != null; 040 041 return new UnexpectedException( "Possible DirectJNgine BUG: We assumed that UTF8 encoding is always supported by URLEncoder.", cause); 042 } 043 044 public static UnexpectedException forExecutionExceptionShouldNotHappenBecauseProcessorHandlesExceptionsAsServerErrorResponses(ExecutionException cause) { 045 assert cause != null; 046 047 return new UnexpectedException( "Possible DirectJNgine BUG: We assumed that an ExecutionException must never happen because all Java method execution exceptions are caught and handled by the request processor and turned into server error responses -and are never re-thrown.", cause); 048 } 049 050 }