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FileSystemException.scala
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FileSystemException.scala
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/*
* Copyright (c) 2013 Functional Streams for Scala
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package fs2
package io
package file
import scala.scalajs.js
import scala.util.control.NoStackTrace
class FileSystemException(message: String = null, cause: Throwable = null)
extends IOException(message, cause)
object FileSystemException {
private[io] def unapply(cause: js.JavaScriptException): Option[FileSystemException] =
FileAlreadyExistsException
.unapply(cause)
.orElse(NoSuchFileException.unapply(cause))
.orElse(NotDirectoryException.unapply(cause))
.orElse(DirectoryNotEmptyException.unapply(cause))
.orElse(AccessDeniedException.unapply(cause))
}
class AccessDeniedException(message: String = null, cause: Throwable = null)
extends FileSystemException(message, cause)
private class JavaScriptAccessDeniedException(file: String, cause: js.JavaScriptException)
extends AccessDeniedException(file, cause)
with NoStackTrace
object AccessDeniedException {
private[file] def unapply(cause: js.JavaScriptException): Option[AccessDeniedException] =
cause.exception match {
case error: js.Error if error.message.contains("EACCES") =>
val file = error.message.split('\'').toList.lastOption.getOrElse("<unknown>")
Some(new JavaScriptAccessDeniedException(file, cause))
case _ => None
}
}
class DirectoryNotEmptyException(message: String = null, cause: Throwable = null)
extends FileSystemException(message, cause)
private class JavaScriptDirectoryNotEmptyException(file: String, cause: js.JavaScriptException)
extends DirectoryNotEmptyException(file, cause)
with NoStackTrace
object DirectoryNotEmptyException {
private[file] def unapply(cause: js.JavaScriptException): Option[DirectoryNotEmptyException] =
cause.exception match {
case error: js.Error if error.message.contains("ENOTEMPTY") =>
val file = error.message.split('\'').toList.lastOption.getOrElse("<unknown>")
Some(new JavaScriptDirectoryNotEmptyException(file, cause))
case _ => None
}
}
class FileAlreadyExistsException(message: String = null, cause: Throwable = null)
extends FileSystemException(message, cause)
private class JavaScriptFileAlreadyExistsException(file: String, cause: js.JavaScriptException)
extends FileAlreadyExistsException(file, cause)
with NoStackTrace
object FileAlreadyExistsException {
private[file] def unapply(cause: js.JavaScriptException): Option[FileAlreadyExistsException] =
cause.exception match {
case error: js.Error if error.message.contains("EEXIST") =>
val file = error.message.split('\'').toList.lastOption.getOrElse("<unknown>")
Some(new JavaScriptFileAlreadyExistsException(file, cause))
case _ => None
}
}
class FileSystemLoopException(file: String) extends FileSystemException(file)
class NoSuchFileException(message: String = null, cause: Throwable = null)
extends FileSystemException(message, cause)
private class JavaScriptNoSuchFileException(file: String, cause: js.JavaScriptException)
extends NoSuchFileException(file, cause)
with NoStackTrace
object NoSuchFileException {
private[file] def unapply(cause: js.JavaScriptException): Option[NoSuchFileException] =
cause.exception match {
case error: js.Error if error.message.contains("ENOENT") =>
val file = error.message.split('\'').toList.lastOption.getOrElse("<unknown>")
Some(new JavaScriptNoSuchFileException(file, cause))
case _ => None
}
}
class NotDirectoryException(message: String = null, cause: Throwable = null)
extends FileSystemException(message, cause)
private class JavaScriptNotDirectoryException(file: String, cause: js.JavaScriptException)
extends NotDirectoryException(file, cause)
with NoStackTrace
object NotDirectoryException {
private[file] def unapply(cause: js.JavaScriptException): Option[NotDirectoryException] =
cause.exception match {
case error: js.Error if error.message.contains("ENOTDIR") =>
val file = error.message.split('\'').toList.lastOption.getOrElse("<unknown>")
Some(new JavaScriptNotDirectoryException(file, cause))
case _ => None
}
}