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 */ 017 package org.apache.camel.processor.exceptionpolicy; 018 019 import org.apache.camel.model.WhenType; 020 021 /** 022 * Exception policy key is a compound key for storing: 023 * <b>exception class</b> + <b>when</b> => <b>exception type</b>. 024 * <p/> 025 * This is used by Camel to store the onException types configued that has or has not predicates attached (when). 026 */ 027 public final class ExceptionPolicyKey { 028 029 private final Class exceptionClass; 030 private final WhenType when; 031 032 public ExceptionPolicyKey(Class exceptionClass, WhenType when) { 033 this.exceptionClass = exceptionClass; 034 this.when = when; 035 } 036 037 public Class getExceptionClass() { 038 return exceptionClass; 039 } 040 041 public WhenType getWhen() { 042 return when; 043 } 044 045 public static ExceptionPolicyKey newInstance(Class exceptionClass) { 046 return new ExceptionPolicyKey(exceptionClass, null); 047 } 048 049 public static ExceptionPolicyKey newInstance(Class exceptionClass, WhenType when) { 050 return new ExceptionPolicyKey(exceptionClass, when); 051 } 052 053 @Override 054 public boolean equals(Object o) { 055 if (this == o) { 056 return true; 057 } 058 if (o == null || getClass() != o.getClass()) { 059 return false; 060 } 061 062 ExceptionPolicyKey that = (ExceptionPolicyKey) o; 063 064 if (!exceptionClass.equals(that.exceptionClass)) { 065 return false; 066 } 067 if (when != null ? !when.equals(that.when) : that.when != null) { 068 return false; 069 } 070 071 return true; 072 } 073 074 @Override 075 public int hashCode() { 076 int result = exceptionClass.hashCode(); 077 result = 31 * result + (when != null ? when.hashCode() : 0); 078 return result; 079 } 080 081 @Override 082 public String toString() { 083 return "ExceptionPolicyKey[" + exceptionClass + (when != null ? " " + when : "") + "]"; 084 } 085 }