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.message; 018 019/** 020 * Interface used to print basic or extended thread information. 021 */ 022public interface ThreadInformation { 023 024 /** 025 * Formats the thread information into the provided StringBuilder. 026 * @param sb The StringBuilder. 027 */ 028 void printThreadInfo(StringBuilder sb); 029 030 /** 031 * Formats the stack trace into the provided StringBuilder. 032 * @param sb The StringBuilder. 033 * @param trace The stack trace element array to format. 034 */ 035 void printStack(StringBuilder sb, StackTraceElement[] trace); 036 037}