001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.processor.exceptionpolicy; 018 019import org.apache.camel.model.WhenDefinition; 020 021/** 022 * Exception policy key is a compound key for storing: 023 * <b>route id </b> + <b>exception class</b> + <b>when</b> => <b>exception type</b>. 024 * <p/> 025 * This is used by Camel to store the onException types configured that has or has not predicates attached (when). 026 */ 027public final class ExceptionPolicyKey { 028 029 private final String routeId; 030 private final Class<? extends Throwable> exceptionClass; 031 private final WhenDefinition when; 032 033 /** 034 * @deprecated will be removed in the near future, use the other constructor 035 */ 036 @Deprecated 037 public ExceptionPolicyKey(Class<? extends Throwable> exceptionClass, WhenDefinition when) { 038 this(null, exceptionClass, when); 039 } 040 041 /** 042 * Key for exception clause 043 * 044 * @param routeId the route, or use <tt>null</tt> for a global scoped 045 * @param exceptionClass the exception class 046 * @param when optional predicate when the exception clause should trigger 047 */ 048 public ExceptionPolicyKey(String routeId, Class<? extends Throwable> exceptionClass, WhenDefinition when) { 049 this.routeId = routeId; 050 this.exceptionClass = exceptionClass; 051 this.when = when; 052 } 053 054 public Class<?> getExceptionClass() { 055 return exceptionClass; 056 } 057 058 public WhenDefinition getWhen() { 059 return when; 060 } 061 062 public String getRouteId() { 063 return routeId; 064 } 065 066 /** 067 * @deprecated will be removed in the near future. Use the constructor instead. 068 */ 069 @Deprecated 070 public static ExceptionPolicyKey newInstance(Class<? extends Throwable> exceptionClass) { 071 return new ExceptionPolicyKey(exceptionClass, null); 072 } 073 074 /** 075 * @deprecated will be removed in the near future. Use the constructor instead. 076 */ 077 @Deprecated 078 public static ExceptionPolicyKey newInstance(Class<? extends Throwable> exceptionClass, WhenDefinition when) { 079 return new ExceptionPolicyKey(exceptionClass, when); 080 } 081 082 @Override 083 public boolean equals(Object o) { 084 if (this == o) { 085 return true; 086 } 087 if (o == null || getClass() != o.getClass()) { 088 return false; 089 } 090 091 ExceptionPolicyKey that = (ExceptionPolicyKey) o; 092 093 if (exceptionClass != null ? !exceptionClass.equals(that.exceptionClass) : that.exceptionClass != null) { 094 return false; 095 } 096 if (routeId != null ? !routeId.equals(that.routeId) : that.routeId != null) { 097 return false; 098 } 099 if (when != null ? !when.equals(that.when) : that.when != null) { 100 return false; 101 } 102 103 return true; 104 } 105 106 @Override 107 public int hashCode() { 108 int result = routeId != null ? routeId.hashCode() : 0; 109 result = 31 * result + (exceptionClass != null ? exceptionClass.hashCode() : 0); 110 result = 31 * result + (when != null ? when.hashCode() : 0); 111 return result; 112 } 113 114 @Override 115 public String toString() { 116 return "ExceptionPolicyKey[route: " + (routeId != null ? routeId : "<global>") + ", " + exceptionClass + (when != null ? " " + when : "") + "]"; 117 } 118}