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 * 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 General Public License for more details. 018 * 019 * You should have received a copy of the GNU 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.router.dispatcher; 027 028 import java.lang.reflect.Method; 029 030 import com.softwarementors.extjs.djn.DirectJNgineException; 031 import com.softwarementors.extjs.djn.StringUtils; 032 033 public class MethodExecutionException extends DirectJNgineException { 034 035 private MethodExecutionException( String message, Throwable cause ) { 036 super(message, cause); 037 038 assert !StringUtils.isEmpty(message); 039 assert cause != null; 040 } 041 042 public static MethodExecutionException forUnableToCreateClassInstance(Class<?> instanceClass, Throwable cause) { 043 assert instanceClass != null; 044 assert cause != null; 045 046 return new MethodExecutionException( "Unable to create instance of class '" + instanceClass.getName() + "'. This might be due to the class not having a default public constructor or similar causes", cause ); 047 } 048 049 public static MethodExecutionException forMethodInvocationError(Method method, Throwable cause) { 050 assert method != null; 051 assert cause != null; 052 053 return new MethodExecutionException( "Error while invoking the Java method '" + method.getName() + "'", cause ); 054 } 055 }