001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library 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 GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019 020package lucee.runtime.exp; 021 022import lucee.runtime.op.Caster; 023import lucee.runtime.type.util.Type; 024 025 026/** 027 * 028 */ 029public class CasterException extends ExpressionException { 030 031 /** 032 * constructor of the Exception 033 * @param o 034 * @param type 035 */ 036 public CasterException(Object o,String type) { 037 super(createMessage(o, type),createDetail(o)); 038 } 039 040 public CasterException(Object o,Class clazz) { 041 super(createMessage(o, Caster.toTypeName(clazz)),createDetail(o)); 042 } 043 044 /** 045 * constructor of the Exception 046 * @param message 047 */ 048 public CasterException(String message) { 049 super(message); 050 } 051 052 private static String createDetail(Object o) { 053 if(o!=null) return "Java type of the object is "+Caster.toClassName(o); 054 return "value is null"; 055 } 056 057 public static String createMessage(Object o, String type) { 058 059 if(o instanceof String) return "Can't cast String ["+o+"] to a value of type ["+type+"]"; 060 if(o!=null) return "Can't cast Object type ["+Type.getName(o)+"] to a value of type ["+type+"]"; 061 return "Can't cast Null value to value of type ["+type+"]"; 062 } 063}