kafka.utils.Implicits.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.utils
import java.util
import java.util.Properties
import scala.collection.JavaConverters._
/**
* In order to have these implicits in scope, add the following import:
*
* `import kafka.utils.Implicits._`
*/
object Implicits {
/**
* The java.util.Properties.putAll override introduced in Java 9 is seen as an overload by the
* Scala compiler causing ambiguity errors in some cases. The `++=` methods introduced via
* implicits provide a concise alternative.
*
* See https://github.com/scala/bug/issues/10418 for more details.
*/
implicit class PropertiesOps(properties: Properties) {
def ++=(props: Properties): Unit =
(properties: util.Hashtable[AnyRef, AnyRef]).putAll(props)
def ++=(map: collection.Map[String, AnyRef]): Unit =
(properties: util.Hashtable[AnyRef, AnyRef]).putAll(map.asJava)
}
}