net.bytebuddy.dynamic.loading

Class ClassInjector.UsingReflection.Dispatcher.Resolved

java.lang.Object

net.bytebuddy.dynamic.loading.ClassInjector.UsingReflection.Dispatcher.Resolved

All Implemented Interfaces:

ClassInjector.UsingReflection.Dispatcher, ClassInjector.UsingReflection.Dispatcher.Initializable

Direct Known Subclasses:

ClassInjector.UsingReflection.Dispatcher.Resolved.ForJava7CapableVm, ClassInjector.UsingReflection.Dispatcher.Resolved.ForLegacyVm

Enclosing interface:

ClassInjector.UsingReflection.Dispatcher

public abstract static class ClassInjector.UsingReflection.Dispatcher.Resolved
extends Object
implements ClassInjector.UsingReflection.Dispatcher, ClassInjector.UsingReflection.Dispatcher.Initializable

Represents a successfully loaded method lookup for the dispatcher.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ClassInjector.UsingReflection.Dispatcher.Resolved.ForJava7CapableVm A resolved class dispatcher for a class injector on a VM running at least Java 7.
protected static class	ClassInjector.UsingReflection.Dispatcher.Resolved.ForLegacyVm A resolved class dispatcher for a class injector prior to Java 7.
protected static class	ClassInjector.UsingReflection.Dispatcher.Resolved.UnsafeDispatcher A dispatcher that uses sun.misc.Unsafe for class loading but which is incapable of defining packages.

Nested classes/interfaces inherited from interface net.bytebuddy.dynamic.loading.ClassInjector.UsingReflection.Dispatcher

ClassInjector.UsingReflection.Dispatcher.Faulty, ClassInjector.UsingReflection.Dispatcher.Initializable, ClassInjector.UsingReflection.Dispatcher.Resolved

Field Summary

Fields

Modifier and Type	Field and Description
protected Method	defineClass An instance of ClassLoader.defineClass(String, byte[], int, int, ProtectionDomain).
protected Method	defineClassUnsafe An instance of sun.misc.Unsafe#defineClass(String, byte[], int, int, ClassLoader, ProtectionDomain) or null if it is not available.
protected Method	definePackage An instance of ClassLoader.definePackage(String, String, String, String, String, String, String, URL).
protected Method	findLoadedClass An instance of ClassLoader.findLoadedClass(String).
protected Method	getPackage An instance of ClassLoader.getPackage(String) or ClassLoader#getDefinedPackage(String).
protected Field	theUnsafe An instance of sun.misc.Unsafe#theUnsafe or null if it is not available.

Fields inherited from interface net.bytebuddy.dynamic.loading.ClassInjector.UsingReflection.Dispatcher

UNDEFINED

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Resolved(Method findLoadedClass, Method defineClass, Method getPackage, Method definePackage, Field theUnsafe, Method defineClassUnsafe) Creates a new resolved reflection store.

Method Summary

Modifier and Type	Method and Description
Class<?>	defineClass(ClassLoader classLoader, String name, byte[] binaryRepresentation, ProtectionDomain protectionDomain) Defines a class for the given class loader.
Package	definePackage(ClassLoader classLoader, String name, String specificationTitle, String specificationVersion, String specificationVendor, String implementationTitle, String implementationVersion, String implementationVendor, URL sealBase) Defines a package for the given class loader.
boolean	equals(Object other)
Class<?>	findClass(ClassLoader classLoader, String name) Looks up a class from the given class loader.
Package	getPackage(ClassLoader classLoader, String name) Looks up a package from a class loader.
int	hashCode()
ClassInjector.UsingReflection.Dispatcher	initialize() Initializes this dispatcher.
protected static ClassInjector.UsingReflection.Dispatcher.Initializable	make() Obtains the reflective instances used by this injector or a no-op instance that throws the exception that occurred when attempting to obtain the reflective member instances.
protected abstract void	onInitialization() Invoked upon initializing methods.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.bytebuddy.dynamic.loading.ClassInjector.UsingReflection.Dispatcher

getClassLoadingLock

Field Detail

findLoadedClass

protected final Method findLoadedClass

An instance of ClassLoader.findLoadedClass(String).

defineClass

protected final Method defineClass

An instance of ClassLoader.defineClass(String, byte[], int, int, ProtectionDomain).

getPackage

protected final Method getPackage

An instance of ClassLoader.getPackage(String) or ClassLoader#getDefinedPackage(String).

definePackage

protected final Method definePackage

An instance of ClassLoader.definePackage(String, String, String, String, String, String, String, URL).

theUnsafe

protected final Field theUnsafe

An instance of sun.misc.Unsafe#theUnsafe or null if it is not available.

defineClassUnsafe

protected final Method defineClassUnsafe

An instance of sun.misc.Unsafe#defineClass(String, byte[], int, int, ClassLoader, ProtectionDomain) or null if it is not available.

Constructor Detail

Resolved

protected Resolved(Method findLoadedClass,
                   Method defineClass,
                   Method getPackage,
                   Method definePackage,
                   Field theUnsafe,
                   Method defineClassUnsafe)

Creates a new resolved reflection store.

Parameters:

findLoadedClass - An instance of ClassLoader.findLoadedClass(String).

defineClass - An instance of ClassLoader.defineClass(String, byte[], int, int, ProtectionDomain).

getPackage - An instance of ClassLoader.getPackage(String) or ClassLoader#getDefinedPackage(String).

definePackage - An instance of ClassLoader.definePackage(String, String, String, String, String, String, String, URL).

defineClassUnsafe - An instance of sun.misc.Unsafe#theUnsafe or null if it is not available.

theUnsafe - An instance of sun.misc.Unsafe#defineClass(String, byte[], int, int, ClassLoader, ProtectionDomain) or null if it is not available.

Method Detail

make

protected static ClassInjector.UsingReflection.Dispatcher.Initializable make()

Obtains the reflective instances used by this injector or a no-op instance that throws the exception that occurred when attempting to obtain the reflective member instances.

Returns:

A dispatcher for the current VM.

findClass

public Class<?> findClass(ClassLoader classLoader,
                          String name)

Description copied from interface: ClassInjector.UsingReflection.Dispatcher

Looks up a class from the given class loader.

Specified by:

findClass in interface ClassInjector.UsingReflection.Dispatcher

Parameters:

classLoader - The class loader for which a class should be located.

name - The binary name of the class that should be located.

Returns:

The class for the binary name or null if no such class is defined for the provided class loader.

defineClass

public Class<?> defineClass(ClassLoader classLoader,
                            String name,
                            byte[] binaryRepresentation,
                            ProtectionDomain protectionDomain)

Description copied from interface: ClassInjector.UsingReflection.Dispatcher

Defines a class for the given class loader.

Specified by:

defineClass in interface ClassInjector.UsingReflection.Dispatcher

Parameters:

classLoader - The class loader for which a new class should be defined.

name - The binary name of the class that should be defined.

binaryRepresentation - The binary representation of the class.

protectionDomain - The protection domain for the defined class.

Returns:

The defined, loaded class.

getPackage

public Package getPackage(ClassLoader classLoader,
                          String name)

Description copied from interface: ClassInjector.UsingReflection.Dispatcher

Looks up a package from a class loader.

Specified by:

getPackage in interface ClassInjector.UsingReflection.Dispatcher

Parameters:

classLoader - The class loader to query.

name - The binary name of the package.

Returns:

The package for the given name as defined by the provided class loader or null if no such package exists.

definePackage

public Package definePackage(ClassLoader classLoader,
                             String name,
                             String specificationTitle,
                             String specificationVersion,
                             String specificationVendor,
                             String implementationTitle,
                             String implementationVersion,
                             String implementationVendor,
                             URL sealBase)

Description copied from interface: ClassInjector.UsingReflection.Dispatcher

Defines a package for the given class loader.

Specified by:

definePackage in interface ClassInjector.UsingReflection.Dispatcher

Parameters:

classLoader - The class loader for which a package is to be defined.

name - The binary name of the package.

specificationTitle - The specification title of the package or null if no specification title exists.

specificationVersion - The specification version of the package or null if no specification version exists.

specificationVendor - The specification vendor of the package or null if no specification vendor exists.

implementationTitle - The implementation title of the package or null if no implementation title exists.

implementationVersion - The implementation version of the package or null if no implementation version exists.

implementationVendor - The implementation vendor of the package or null if no implementation vendor exists.

sealBase - The seal base URL or null if the package should not be sealed.

Returns:

The defined package.

initialize

public ClassInjector.UsingReflection.Dispatcher initialize()

Description copied from interface: ClassInjector.UsingReflection.Dispatcher.Initializable

Initializes this dispatcher.

Specified by:

initialize in interface ClassInjector.UsingReflection.Dispatcher.Initializable

Returns:

The initiailized dispatcher.

onInitialization

protected abstract void onInitialization()

Invoked upon initializing methods.

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object