scalax.io.WriterResource.scala Maven / Gradle / Ivy
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package scalax.io
import java.io.{Writer, BufferedWriter}
/**
* A ManagedResource for accessing and using Writers. Class can be created using the [[scalax.io.Resource]] object.
*/
class WriterResource[+A <: Writer] protected[io](opener: => A, closeAction:CloseAction[A]) extends BufferableWriteCharsResource[A, BufferedWriter]
with ResourceOps[A, WriterResource[A]] {
def open() = opener
def prependCloseAction[B >: A](newAction: CloseAction[B]) = new WriterResource(opener,newAction :+ closeAction)
def appendCloseAction[B >: A](newAction: CloseAction[B]) = new WriterResource(opener,closeAction +: newAction)
override def acquireFor[B](f: (A) => B) = new CloseableResourceAcquirer(open,f,closeAction)()
def buffered : WriterResource[BufferedWriter] = {
def nResource = {
val a = open()
new BufferedWriter(a) with ResourceAdapting.Adapter[A] {
def src = a
}
}
val closer = ResourceAdapting.closeAction(closeAction)
Resource.fromBufferedWriter(nResource)(closer)
}
protected def writer = this
}