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 */ 017 018package org.apache.logging.log4j.core.config.plugins.convert; 019 020/** 021 * Interface for doing automatic String conversion to a specific type. 022 * 023 * @param <T> Converts Strings into the given type {@code T}. 024 * @since 2.1 Moved to the {@code convert} package. 025 */ 026public interface TypeConverter<T> { 027 028 /** 029 * Converts a String to a given type. 030 * 031 * @param s the String to convert. Cannot be {@code null}. 032 * @return the converted object. 033 * @throws Exception thrown when a conversion error occurs 034 */ 035 T convert(String s) throws Exception; 036}