1 /* 2 * Copyright (C) 2010 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.clearsilver.jsilver.exceptions; 18 19 import java.io.FileNotFoundException; 20 21 /** 22 * Class to hold utilities related to exceptions used by JSilver code. 23 */ 24 public final class ExceptionUtil { 25 private ExceptionUtil() {} 26 27 /** 28 * Determines if the given exception was caused by an exception equivalent to FileNotFound. 29 */ 30 public static boolean isFileNotFoundException(Throwable th) { 31 while (th != null) { 32 if (th instanceof JSilverTemplateNotFoundException || th instanceof FileNotFoundException) { 33 return true; 34 } 35 th = th.getCause(); 36 } 37 return false; 38 } 39 } 40
