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 General Public License as published by 008 * the Free Software Foundation, either version 3 of the License. 009 * 010 * DirectJNgine is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 013 * GNU General Public License for more details. 014 * 015 * You should have received a copy of the GNU General Public License 016 * along with DirectJNgine. If not, see <http://www.gnu.org/licenses/>. 017 * 018 * This software uses the ExtJs library (http://extjs.com), which is 019 * distributed under the GPL v3 license (see http://extjs.com/license). 020 */ 021 022 package com.softwarementors.extjs.djn; 023 024 import java.io.UnsupportedEncodingException; 025 import java.util.concurrent.ExecutionException; 026 027 public class UnexpectedException extends DirectJNgineException { 028 private UnexpectedException( String message, Throwable cause) { 029 super( message, cause); 030 } 031 032 public static UnexpectedException forExpectingUTF8UrlEncodingIsAlwaysSupportedByURLEncoder( UnsupportedEncodingException cause ) { 033 assert cause != null; 034 035 return new UnexpectedException( "Possible DirectJNgine BUG: We assumed that UTF8 encoding is always supported by URLEncoder.", cause); 036 } 037 038 public static UnexpectedException forExecutionExceptionShouldNotHappenBecauseProcessorHandlesExceptionsAsServerErrorResponses(ExecutionException cause) { 039 assert cause != null; 040 041 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); 042 } 043 044 }