com.datamountaineer.streamreactor.connect.blockchain.Using.scala Maven / Gradle / Ivy
/*
* Copyright 2017 Datamountaineer.
*
* Licensed 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 com.datamountaineer.streamreactor.connect.blockchain
trait Using {
def using[AC<:AutoCloseable, R](autoCloseable: AC)(thunk: AC => R): R = {
try {
thunk(autoCloseable)
}
finally {
if (autoCloseable != null) autoCloseable.close()
}
}
/*
def using[T <: {def close() : Unit}, R](t: T)(thunk: T => R): R = {
try {
thunk(t)
} finally {
if (t != null) t.close()
}
}*/
}