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.exp; 020 021import lucee.commons.lang.ExceptionUtil; 022 023 024/** 025 * This Exception will be Throwed, when page Excecution will be aborted (tag abort). 026 */ 027public class Abort extends AbortException { 028 029 public final static int SCOPE_PAGE=0; 030 public final static int SCOPE_REQUEST=1; 031 private int scope; 032 033 /** 034 * Constructor of the Class 035 */ 036 public Abort(int scope) { 037 super("Page request is aborted"); 038 this.scope=scope; 039 } 040 protected Abort(int scope, String msg) { 041 super(msg); 042 this.scope=scope; 043 } 044 public static Abort newInstance(int scope) { 045 return new Abort(scope); 046 } 047 048 public int getScope() { 049 return scope; 050 } 051 052 public static boolean isSilentAbort(Throwable t){ 053 ExceptionUtil.rethrowIfNecessary(t); 054 if(t instanceof PageExceptionBox) { 055 return isSilentAbort(((PageExceptionBox)t).getPageException()); 056 } 057 return t instanceof Abort && !(t instanceof RequestTimeoutException); 058 } 059 060 public static boolean isAbort(Throwable t) { 061 ExceptionUtil.rethrowIfNecessary(t); 062 if(t instanceof Abort) return true; 063 if(t instanceof PageExceptionBox) { 064 return (((PageExceptionBox)t).getPageException() instanceof Abort); 065 } 066 return false; 067 } 068 069 public static boolean isAbort(Throwable t, int scope) { 070 ExceptionUtil.rethrowIfNecessary(t); 071 if(t instanceof PageExceptionBox) { 072 return isAbort(((PageExceptionBox)t).getPageException(),scope); 073 } 074 return t instanceof Abort && ((Abort) t).getScope()==scope; 075 } 076}