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.logging.log4j.core.impl; 018 019import java.io.Serializable; 020 021/** 022 * Class and package data used with a {@link StackTraceElement} in a {@link ExtendedStackTraceElement}. 023 */ 024public final class ExtendedClassInfo implements Serializable { 025 026 private static final long serialVersionUID = 1L; 027 028 private final boolean exact; 029 030 private final String location; 031 032 private final String version; 033 034 /** 035 * Constructs a new instance. 036 * 037 * @param exact 038 * @param location 039 * @param version 040 */ 041 public ExtendedClassInfo(final boolean exact, final String location, final String version) { 042 super(); 043 this.exact = exact; 044 this.location = location; 045 this.version = version; 046 } 047 048 @Override 049 public boolean equals(final Object obj) { 050 if (this == obj) { 051 return true; 052 } 053 if (obj == null) { 054 return false; 055 } 056 if (!(obj instanceof ExtendedClassInfo)) { 057 return false; 058 } 059 final ExtendedClassInfo other = (ExtendedClassInfo) obj; 060 if (this.exact != other.exact) { 061 return false; 062 } 063 if (this.location == null) { 064 if (other.location != null) { 065 return false; 066 } 067 } else if (!this.location.equals(other.location)) { 068 return false; 069 } 070 if (this.version == null) { 071 if (other.version != null) { 072 return false; 073 } 074 } else if (!this.version.equals(other.version)) { 075 return false; 076 } 077 return true; 078 } 079 080 public boolean getExact() { 081 return this.exact; 082 } 083 084 public String getLocation() { 085 return this.location; 086 } 087 088 public String getVersion() { 089 return this.version; 090 } 091 092 @Override 093 public int hashCode() { 094 final int prime = 31; 095 int result = 1; 096 result = prime * result + (this.exact ? 1231 : 1237); 097 result = prime * result + ((this.location == null) ? 0 : this.location.hashCode()); 098 result = prime * result + ((this.version == null) ? 0 : this.version.hashCode()); 099 return result; 100 } 101 102 @Override 103 public String toString() { 104 final StringBuilder sb = new StringBuilder(); 105 if (!this.exact) { 106 sb.append('~'); 107 } 108 sb.append('['); 109 sb.append(this.location); 110 sb.append(':'); 111 sb.append(this.version); 112 sb.append(']'); 113 return sb.toString(); 114 } 115 116}