scala.reflect.api.Mirrors

RuntimeMirror

trait RuntimeMirror extends api.Mirror[Mirrors.this.type] with Universe.ReflectiveMirror

The API of a mirror for a reflective universe. See the overview page for details on how to use runtime reflection.

Self Type
Universe.RuntimeMirror
Source
Mirrors.scala
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  1. RuntimeMirror
  2. ReflectiveMirror
  3. Mirror
  4. AnyRef
  5. Any
Implicitly
  1. by StringAdd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Abstract Value Members

  1. abstract def EmptyPackage: Universe.ModuleSymbol

    The module symbol of the default (unnamed) package

    The module symbol of the default (unnamed) package

    Definition Classes
    Mirror
  2. abstract def EmptyPackageClass: Universe.ClassSymbol

    The module class symbol of the default (unnamed) package

    The module class symbol of the default (unnamed) package

    Definition Classes
    Mirror
  3. abstract def RootClass: Universe.ClassSymbol

    The class symbol of the _root_ package

    The class symbol of the _root_ package

    Definition Classes
    Mirror
  4. abstract def RootPackage: Universe.ModuleSymbol

    The module symbol of the _root_ package

    The module symbol of the _root_ package

    Definition Classes
    Mirror
  5. abstract def classSymbol(rtcls: Universe.RuntimeClass): Universe.ClassSymbol

    A class symbol for the specified runtime class.

    A class symbol for the specified runtime class.

    returns

    The class symbol for the runtime class in the current class loader.

    Exceptions thrown
    java.lang.ClassNotFoundException

    if no class with that name exists

    scala.reflect.internal.MissingRequirementError

    if no corresponding symbol exists to do: throws anything else?

  6. abstract def moduleSymbol(rtcls: Universe.RuntimeClass): Universe.ModuleSymbol

    A module symbol for the specified runtime class.

    A module symbol for the specified runtime class.

    returns

    The module symbol for the runtime class in the current class loader.

    Exceptions thrown
    java.lang.ClassNotFoundException

    if no class with that name exists

    scala.reflect.internal.MissingRequirementError

    if no corresponding symbol exists to do: throws anything else?

  7. abstract def reflect[T](obj: T)(implicit arg0: ClassTag[T]): Universe.InstanceMirror

    A reflective mirror for the given object.

    A reflective mirror for the given object.

    Such a mirror can be used to further reflect against the members of the object to get/set fields, invoke methods and inspect inner classes and objects.

    Definition Classes
    ReflectiveMirror
  8. abstract def reflectClass(cls: Universe.ClassSymbol): Universe.ClassMirror

    Reflects against a static class symbol and returns a mirror that can be used to create instances of the class, inspect its companion object or perform further reflections.

    Reflects against a static class symbol and returns a mirror that can be used to create instances of the class, inspect its companion object or perform further reflections.

    To get a class symbol by the name of the class you would like to reflect, use <this mirror>.classSymbol(<runtime class loaded by its name>).

    The input symbol can be either private or non-private (Scala reflection transparently deals with visibility). It must be static, i.e. either top-level or nested within one or several static objects.

    Definition Classes
    ReflectiveMirror
  9. abstract def reflectModule(mod: Universe.ModuleSymbol): Universe.ModuleMirror

    Reflects against a static module symbol and returns a mirror that can be used to get the instance of the object or inspect its companion class.

    Reflects against a static module symbol and returns a mirror that can be used to get the instance of the object or inspect its companion class.

    To get a module symbol by the name of its companion class you would like to reflect, use <this mirror>.classSymbol(<runtime class loaded by its name>).companion.get.

    The input symbol can be either private or non-private (Scala reflection transparently deals with visibility). It must be static, i.e. either top-level or nested within one or several static objects.

    Definition Classes
    ReflectiveMirror
  10. abstract def runtimeClass(cls: Universe.ClassSymbol): Universe.RuntimeClass

    Maps a Scala class symbol to the corresponding Java class object

    Maps a Scala class symbol to the corresponding Java class object

    Exceptions thrown
    ClassNotFoundException

    if there is no Java class corresponding to the given Scala class symbol. Note: If the Scala symbol is ArrayClass, a ClassNotFound exception is thrown because there is no unique Java class corresponding to a Scala generic array

  11. abstract def runtimeClass(tpe: Universe.Type): Universe.RuntimeClass

    Maps a Scala type to the corresponding Java class object

  12. abstract def staticClass(fullName: String): Universe.ClassSymbol

    The symbol corresponding to the globally accessible class with the given fully qualified name fullName.

    The symbol corresponding to the globally accessible class with the given fully qualified name fullName.

    If the name points to a type alias, it's recursively dealiased and its target is returned. If you need a symbol that corresponds to the type alias itself, load it directly from the package class:

    scala> cm.staticClass("scala.List") res0: scala.reflect.runtime.universe.ClassSymbol = class List

    scala> res0.fullName res1: String = scala.collection.immutable.List

    scala> cm.staticPackage("scala") res2: scala.reflect.runtime.universe.ModuleSymbol = package scala

    scala> res2.moduleClass.typeSignature member newTypeName("List") res3: scala.reflect.runtime.universe.Symbol = type List

    scala> res3.fullName res4: String = scala.List

    To be consistent with Scala name resolution rules, in case of ambiguity between a package and an object, the object is never been considered.

    For example for the following code:

    package foo { class B }

    object foo { class A class B }

    staticClass("foo.B") will resolve to the symbol corresponding to the class B declared in the package foo, and staticClass("foo.A") will throw a MissingRequirementException (which is exactly what scalac would do if this fully qualified class name is written inside any package in a Scala program).

    In the example above, to load a symbol that corresponds to the class B declared in the object foo, use staticModule("foo") to load the module symbol and then navigate typeSignature.members of its moduleClass.

    Definition Classes
    Mirror
  13. abstract def staticModule(fullName: String): Universe.ModuleSymbol

    The symbol corresponding to the globally accessible object with the given fully qualified name fullName.

    The symbol corresponding to the globally accessible object with the given fully qualified name fullName.

    To be consistent with Scala name resolution rules, in case of ambiguity between a package and an object, the object is never been considered.

    For example for the following code:

    package foo { object B }

    object foo { object A object B }

    staticModule("foo.B") will resolve to the symbol corresponding to the object B declared in the package foo, and staticModule("foo.A") will throw a MissingRequirementException (which is exactly what scalac would do if this fully qualified class name is written inside any package in a Scala program).

    In the example above, to load a symbol that corresponds to the object B declared in the object foo, use staticModule("foo") to load the module symbol and then navigate typeSignature.members of its moduleClass.

    Definition Classes
    Mirror
  14. abstract def staticPackage(fullName: String): Universe.ModuleSymbol

    The symbol corresponding to a package with the given fully qualified name fullName.

    The symbol corresponding to a package with the given fully qualified name fullName.

    Definition Classes
    Mirror
  15. abstract val universe: Mirrors.this.type

    The universe this mirror belongs to.

    The universe this mirror belongs to.

    Definition Classes
    Mirror

Concrete Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from Universe.RuntimeMirror to StringAdd[Universe.RuntimeMirror] performed by method StringAdd in scala.Predef.
    Definition Classes
    StringAdd
  5. def ->[B](y: B): (Universe.RuntimeMirror, B)

    Implicit information
    This member is added by an implicit conversion from Universe.RuntimeMirror to ArrowAssoc[Universe.RuntimeMirror] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  6. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  7. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  9. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. def ensuring(cond: (Universe.RuntimeMirror) ⇒ Boolean, msg: ⇒ Any): Universe.RuntimeMirror

    Implicit information
    This member is added by an implicit conversion from Universe.RuntimeMirror to Ensuring[Universe.RuntimeMirror] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  11. def ensuring(cond: (Universe.RuntimeMirror) ⇒ Boolean): Universe.RuntimeMirror

    Implicit information
    This member is added by an implicit conversion from Universe.RuntimeMirror to Ensuring[Universe.RuntimeMirror] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  12. def ensuring(cond: Boolean, msg: ⇒ Any): Universe.RuntimeMirror

    Implicit information
    This member is added by an implicit conversion from Universe.RuntimeMirror to Ensuring[Universe.RuntimeMirror] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  13. def ensuring(cond: Boolean): Universe.RuntimeMirror

    Implicit information
    This member is added by an implicit conversion from Universe.RuntimeMirror to Ensuring[Universe.RuntimeMirror] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  14. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  15. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  16. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  17. def formatted(fmtstr: String): String

    Returns string formatted according to given format string.

    Returns string formatted according to given format string. Format strings are as for String.format (@see java.lang.String.format).

    Implicit information
    This member is added by an implicit conversion from Universe.RuntimeMirror to StringFormat[Universe.RuntimeMirror] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  18. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  19. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  20. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  21. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  22. final def notify(): Unit

    Definition Classes
    AnyRef
  23. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  24. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  25. def toString(): String

    Definition Classes
    AnyRef → Any
  26. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  27. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  28. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  29. def [B](y: B): (Universe.RuntimeMirror, B)

    Implicit information
    This member is added by an implicit conversion from Universe.RuntimeMirror to ArrowAssoc[Universe.RuntimeMirror] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Inherited from Universe.ReflectiveMirror

Inherited from api.Mirror[Mirrors.this.type]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion StringAdd from Universe.RuntimeMirror to StringAdd[Universe.RuntimeMirror]

Inherited by implicit conversion StringFormat from Universe.RuntimeMirror to StringFormat[Universe.RuntimeMirror]

Inherited by implicit conversion Ensuring from Universe.RuntimeMirror to Ensuring[Universe.RuntimeMirror]

Inherited by implicit conversion ArrowAssoc from Universe.RuntimeMirror to ArrowAssoc[Universe.RuntimeMirror]

Mirror

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