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