/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.solr.servlet; import org.slf4j.LoggerFactory; final class CheckLoggingConfiguration { static void check() { try { LoggerFactory.getLogger(CheckLoggingConfiguration.class); } catch (NoClassDefFoundError e) { throw new NoClassDefFoundError("Failed to initialize Apache Solr: " +"Could not find necessary SLF4j logging jars. If using Jetty, the SLF4j logging jars need to go in " +"the jetty lib/ext directory. For other containers, the corresponding directory should be used. " +"For more information, see: http://wiki.apache.org/solr/SolrLogging"); } } private CheckLoggingConfiguration() {} }