1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache license, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the license for the specific language governing permissions and 15 * limitations under the license. 16 */ 17 package org.apache.logging.log4j.core.impl; 18 19 import java.io.Serializable; 20 21 /** 22 * Package data for a StackTraceElement. 23 */ 24 public class StackTracePackageElement implements Serializable { 25 26 private static final long serialVersionUID = -2171069569241280505L; 27 28 private final String location; 29 30 private final String version; 31 32 private final boolean isExact; 33 34 /** 35 * Constructor that takes the location, version, and exact match flag. 36 * @param location The location of the Class. 37 * @param version The version of the component. 38 * @param exact if true this is an exact package element. 39 */ 40 public StackTracePackageElement(String location, String version, boolean exact) { 41 this.location = location; 42 this.version = version; 43 this.isExact = exact; 44 } 45 46 /** 47 * Returns the location of the element. 48 * @return The location of the element. 49 */ 50 public String getLocation() { 51 return location; 52 } 53 54 /** 55 * Returns the version of the element. 56 * @return the version of the element. 57 */ 58 public String getVersion() { 59 return version; 60 } 61 62 /** 63 * Returns the indicator of whether this is an exact match. 64 * @return true if the location was determined exactly. 65 */ 66 public boolean isExact() { 67 return isExact; 68 } 69 70 @Override 71 public String toString() { 72 String exact = isExact ? "" : "~"; 73 return exact + "[" + location + ":" + version + "]"; 74 } 75 }