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 021import org.apache.logging.log4j.core.pattern.PlainTextRenderer; 022import org.apache.logging.log4j.core.pattern.TextRenderer; 023 024/** 025 * Class and package data used with a {@link StackTraceElement} in a {@link ExtendedStackTraceElement}. 026 */ 027public final class ExtendedClassInfo implements Serializable { 028 029 private static final long serialVersionUID = 1L; 030 031 private final boolean exact; 032 033 private final String location; 034 035 private final String version; 036 037 /** 038 * Constructs a new instance. 039 * 040 * @param exact 041 * @param location 042 * @param version 043 */ 044 public ExtendedClassInfo(final boolean exact, final String location, final String version) { 045 super(); 046 this.exact = exact; 047 this.location = location; 048 this.version = version; 049 } 050 051 @Override 052 public boolean equals(final Object obj) { 053 if (this == obj) { 054 return true; 055 } 056 if (obj == null) { 057 return false; 058 } 059 if (!(obj instanceof ExtendedClassInfo)) { 060 return false; 061 } 062 final ExtendedClassInfo other = (ExtendedClassInfo) obj; 063 if (this.exact != other.exact) { 064 return false; 065 } 066 if (this.location == null) { 067 if (other.location != null) { 068 return false; 069 } 070 } else if (!this.location.equals(other.location)) { 071 return false; 072 } 073 if (this.version == null) { 074 if (other.version != null) { 075 return false; 076 } 077 } else if (!this.version.equals(other.version)) { 078 return false; 079 } 080 return true; 081 } 082 083 public boolean getExact() { 084 return this.exact; 085 } 086 087 public String getLocation() { 088 return this.location; 089 } 090 091 public String getVersion() { 092 return this.version; 093 } 094 095 @Override 096 public int hashCode() { 097 final int prime = 31; 098 int result = 1; 099 result = prime * result + (this.exact ? 1231 : 1237); 100 result = prime * result + ((this.location == null) ? 0 : this.location.hashCode()); 101 result = prime * result + ((this.version == null) ? 0 : this.version.hashCode()); 102 return result; 103 } 104 105 public void renderOn(final StringBuilder output, final TextRenderer textRenderer) { 106 if (!this.exact) { 107 textRenderer.render("~", output, "ExtraClassInfo.Inexact"); 108 } 109 textRenderer.render("[", output, "ExtraClassInfo.Container"); 110 textRenderer.render(this.location, output, "ExtraClassInfo.Location"); 111 textRenderer.render(":", output, "ExtraClassInfo.ContainerSeparator"); 112 textRenderer.render(this.version, output, "ExtraClassInfo.Version"); 113 textRenderer.render("]", output, "ExtraClassInfo.Container"); 114 } 115 116 @Override 117 public String toString() { 118 final StringBuilder sb = new StringBuilder(); 119 renderOn(sb, PlainTextRenderer.getInstance()); 120 return sb.toString(); 121 } 122 123}