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 **/ 019package lucee.runtime.orm.hibernate; 020 021import java.lang.reflect.Method; 022 023import lucee.commons.io.res.util.ResourceUtil; 024import lucee.loader.engine.CFMLEngineFactory; 025import lucee.runtime.Component; 026import lucee.runtime.db.DataSource; 027import lucee.runtime.exp.PageException; 028import lucee.runtime.orm.ORMSession; 029import lucee.runtime.type.Collection.Key; 030import lucee.runtime.type.util.ListUtil; 031 032public class ExceptionUtil { 033 034 035 private static Method setAdditional; 036 037 038 public static PageException createException(SessionFactoryData data, Component cfc, String msg, String detail) { 039 040 PageException pe = createException((ORMSession)null,cfc,msg,detail); 041 if(data!=null)setAddional(pe,data); 042 return pe; 043 } 044 public static PageException createException(SessionFactoryData data, Component cfc, Throwable t) { 045 PageException pe = createException((ORMSession)null,cfc,t); 046 if(data!=null)setAddional(pe,data); 047 return pe; 048 } 049 050 051 public static PageException createException(ORMSession session,Component cfc,Throwable t) { 052 PageException pe = CFMLEngineFactory.getInstance().getExceptionUtil().createApplicationException(t.getMessage()); 053 pe.setStackTrace(t.getStackTrace()); 054 if(session!=null)setAddional(session,pe); 055 if(cfc!=null)setContext(pe,cfc); 056 return pe; 057 } 058 059 060 public static PageException createException(ORMSession session,Component cfc,String message,String detail) { 061 PageException pe = CFMLEngineFactory.getInstance().getExceptionUtil().createApplicationException(message); 062 if(session!=null)setAddional(session,pe); 063 if(cfc!=null)setContext(pe,cfc); 064 return pe; 065 } 066 067 068 private static void setContext(PageException pe,Component cfc) { 069 if(cfc!=null && getPageDeep(pe)==0)pe.addContext(cfc.getPageSource(), 1, 1, null); 070 } 071 072 073 private static void setAddional(PageException pe,SessionFactoryData data) { 074 setAdditional(pe,CommonUtil.createKey("Entities"), ListUtil.listToList2(data.getEntityNames(), ", ")); 075 setAddional(pe,data.getDataSources()); 076 } 077 078 private static void setAddional(ORMSession session,PageException pe) { 079 String[] names = session.getEntityNames(); 080 081 setAdditional(pe, CommonUtil.createKey("Entities"), CommonUtil.toList(names, ", ")); 082 setAddional(pe,session.getDataSources()); 083 } 084 085 private static void setAddional(PageException pe,DataSource... sources) { 086 if(sources!=null && sources.length>0){ 087 StringBuilder sb=new StringBuilder(); 088 for(int i=0;i<sources.length;i++){ 089 if(i>0) sb.append(", "); 090 sb.append(sources[i].getName()); 091 } 092 setAdditional(pe, CommonUtil.createKey("_Datasource"), sb.toString()); 093 } 094 } 095 096 private static int getPageDeep(PageException pe) { 097 StackTraceElement[] traces = getStackTraceElements(pe); 098 099 String template="",tlast; 100 StackTraceElement trace=null; 101 int index=0; 102 for(int i=0;i<traces.length;i++) { 103 trace=traces[i]; 104 tlast=template; 105 template=trace.getFileName(); 106 if(trace.getLineNumber()<=0 || template==null || ResourceUtil.getExtension(template,"").equals("java")) continue; 107 if(!(tlast==null?"":tlast).equals(template))index++; 108 109 } 110 return index; 111 } 112 113 private static StackTraceElement[] getStackTraceElements(Throwable t) { 114 lucee.commons.lang.ExceptionUtil.rethrowIfNecessary(t); 115 StackTraceElement[] st=getStackTraceElements(t,true); 116 if(st==null) st= getStackTraceElements(t,false); 117 return st; 118 } 119 120 private static StackTraceElement[] getStackTraceElements(Throwable t, boolean onlyWithCML) { 121 lucee.commons.lang.ExceptionUtil.rethrowIfNecessary(t); 122 StackTraceElement[] st; 123 Throwable cause=t.getCause(); 124 if(cause!=null){ 125 st = getStackTraceElements(cause,onlyWithCML); 126 if(st!=null) return st; 127 } 128 129 st=t.getStackTrace(); 130 if(!onlyWithCML || hasCFMLinStacktrace(st)){ 131 return st; 132 } 133 return null; 134 } 135 136 137 private static boolean hasCFMLinStacktrace(StackTraceElement[] traces) { 138 for(int i=0;i<traces.length;i++) { 139 if(traces[i].getFileName()!=null && !traces[i].getFileName().endsWith(".java")) return true; 140 } 141 return false; 142 } 143 144 145 public static void setAdditional(PageException pe, Key name, Object value) { 146 try{ 147 if(setAdditional==null || setAdditional.getDeclaringClass()!=pe.getClass()) { 148 setAdditional=pe.getClass().getMethod("setAdditional", new Class[]{Key.class,Object.class}); 149 } 150 setAdditional.invoke(pe, new Object[]{name,value}); 151 } 152 catch(Throwable t){ 153 lucee.commons.lang.ExceptionUtil.rethrowIfNecessary(t); 154 } 155 } 156}