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.router; 023 024 import java.lang.reflect.Method; 025 026 import com.softwarementors.extjs.djn.DirectJNgineException; 027 import com.softwarementors.extjs.djn.StringUtils; 028 029 public class MethodExecutionException extends DirectJNgineException { 030 031 private MethodExecutionException( String message, Throwable cause ) { 032 super(message, cause); 033 034 assert !StringUtils.isEmpty(message); 035 assert cause != null; 036 } 037 038 public static MethodExecutionException forUnableToCreateClassInstance(Class<?> instanceClass, Throwable cause) { 039 assert instanceClass != null; 040 assert cause != null; 041 042 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 ); 043 } 044 045 public static MethodExecutionException forMethodInvocationError(Method method, Throwable cause) { 046 assert method != null; 047 assert cause != null; 048 049 return new MethodExecutionException( "Error while invoking the Java method '" + method.getName() + "'", cause ); 050 } 051 }