scalikejdbc.LoanPattern.scala Maven / Gradle / Ivy
/*
* Copyright 2011 Kazuhiro Sera
*
* 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 scalikejdbc
import util.control.Exception._
/**
* Loan pattern implementation
*/
object LoanPattern {
type Closable = { def close() }
def using[R <: Closable, A](resource: R)(f: R => A): A = {
try {
f(resource)
} finally {
ignoring(classOf[Throwable]) apply {
resource.close()
}
}
}
}