/** * 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 kafka.common import util.matching.Regex import kafka.utils.Logging trait Config extends Logging { def validateChars(prop: String, value: String) { val legalChars = "[a-zA-Z0-9\\._\\-]" val rgx = new Regex(legalChars + "*") rgx.findFirstIn(value) match { case Some(t) => if (!t.equals(value)) throw new InvalidConfigException(prop + " " + value + " is illegal, contains a character other than ASCII alphanumerics, '.', '_' and '-'") case None => throw new InvalidConfigException(prop + " " + value + " is illegal, contains a character other than ASCII alphanumerics, '.', '_' and '-'") } } }