The module symbol of the default (unnamed) package
The module symbol of the default (unnamed) package
The module class symbol of the default (unnamed) package
The module class symbol of the default (unnamed) package
The class symbol of the _root_
package
The class symbol of the _root_
package
The module symbol of the _root_
package
The module symbol of the _root_
package
A class symbol for the specified runtime class.
A class symbol for the specified runtime class.
The class symbol for the runtime class in the current class loader.
if no class with that name exists
scala.reflect.internal.MissingRequirementErrorif no corresponding symbol exists to do: throws anything else?
A module symbol for the specified runtime class.
A module symbol for the specified runtime class.
The module symbol for the runtime class in the current class loader.
if no class with that name exists
scala.reflect.internal.MissingRequirementErrorif no corresponding symbol exists to do: throws anything else?
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.
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.
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.
Maps a Scala class symbol to the corresponding Java class object
Maps a Scala class symbol to the corresponding Java class object
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
Maps a Scala type to the corresponding Java class object
Maps a Scala type to the corresponding Java class object
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: reflect.runtime.universe.ClassSymbol = class List
scala> res0.fullName res1: String = scala.collection.immutable.List
scala> cm.staticPackage("scala") res2: reflect.runtime.universe.ModuleSymbol = package scala
scala> res2.moduleClass.typeSignature member newTypeName("List") res3: 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.
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.
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
.
The universe this mirror belongs to.
The universe this mirror belongs to.
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).
A refinement of scala.reflect.api.Mirror for runtime reflection using JVM classloaders.
With this upgrade, mirrors become capable of converting Scala reflection artifacts (symbols and types) into Java reflection artifacts (classes) and vice versa. Consequently, refined mirrors become capable of performing reflective invocations (getting/setting field values, calling methods, etc).
For more information about
Mirrors
s, see scala.reflect.api.Mirrors or the Reflection Guide: Mirrors