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.message; 18 19 /** 20 * Interface used to print basic or extended thread information. 21 */ 22 interface ThreadInformation { 23 /** 24 * Format the thread information into the provided StringBuilder. 25 * @param sb The StringBuilder. 26 */ 27 void printThreadInfo(StringBuilder sb); 28 29 /** 30 * Format the stack trace into the provided StringBuilder. 31 * @param sb The StringBuilder. 32 * @param trace The stack trace element array to format. 33 */ 34 void printStack(StringBuilder sb, StackTraceElement[] trace); 35 36 }