trait Resource[I, R] extends AnyRef
Represents a resource that can be opened and worked on.
The purpose of this trait is to abstract over the notion of "things that can be opened", such as files, URLs...
Default instances are provided for java.io types - java.io.File, for example, has instances for both
opening it for reading and for writing.
- I
type of the resource itself (eg
java.io.File).- R
type of the opened resource (eg
java.io.InputStream)
- Self Type
- Resource[I, R]
- Alphabetic
- By Inheritance
- Resource
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Abstract Value Members
-
abstract
def
open(input: I): OpenResult[R]
Opens the specified resource.
Concrete Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
- def contramap[II](f: (II) ⇒ I): Resource[II, R]
- def econtramap[II](f: (II) ⇒ OpenResult[I]): Resource[II, R]
- def emap[RR](f: (R) ⇒ OpenResult[RR]): Resource[I, RR]
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def map[RR](f: (R) ⇒ RR): Resource[I, RR]
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
-
def
withResource[O](input: I)(f: (R) ⇒ ProcessResult[O])(implicit c: Closeable[R]): ResourceResult[O]
Opens the specified resource and applies the specified function to its content.
Opens the specified resource and applies the specified function to its content.
The resource will be closed regardless of whether
ffails. Note thatfis expected to be safe - it cannot throw but should instead wrap all errors in a ProcessResult.
Deprecated Value Members
-
def
contramapResult[II](f: (II) ⇒ OpenResult[I]): Resource[II, R]
- Annotations
- @deprecated
- Deprecated
(Since version 0.3.1) Use econtramap instead
-
def
mapResult[RR](f: (R) ⇒ OpenResult[RR]): Resource[I, RR]
- Annotations
- @deprecated
- Deprecated
(Since version 0.3.1) Use emap instead