Package net.bytebuddy.dynamic.loading
Interface ClassInjector.UsingReflection.Dispatcher
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- All Known Implementing Classes:
ClassInjector.UsingReflection.Dispatcher.Direct
,ClassInjector.UsingReflection.Dispatcher.Direct.ForJava7CapableVm
,ClassInjector.UsingReflection.Dispatcher.Direct.ForLegacyVm
,ClassInjector.UsingReflection.Dispatcher.Initializable.Unavailable
,ClassInjector.UsingReflection.Dispatcher.Unavailable
,ClassInjector.UsingReflection.Dispatcher.UsingUnsafeInjection
,ClassInjector.UsingReflection.Dispatcher.UsingUnsafeOverride
,ClassInjector.UsingReflection.Dispatcher.UsingUnsafeOverride.ForJava7CapableVm
,ClassInjector.UsingReflection.Dispatcher.UsingUnsafeOverride.ForLegacyVm
- Enclosing class:
- ClassInjector.UsingReflection
protected static interface ClassInjector.UsingReflection.Dispatcher
A dispatcher for accessing aClassLoader
reflectively.
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static class
ClassInjector.UsingReflection.Dispatcher.CreationAction
A creation action for a dispatcher.static class
ClassInjector.UsingReflection.Dispatcher.Direct
A class injection dispatcher that is using reflection on theClassLoader
methods.static interface
ClassInjector.UsingReflection.Dispatcher.Initializable
Initializes a dispatcher to make non-accessible APIs accessible.static class
ClassInjector.UsingReflection.Dispatcher.Unavailable
Represents an unsuccessfully loaded method lookup.static class
ClassInjector.UsingReflection.Dispatcher.UsingUnsafeInjection
An indirect dispatcher that uses a redirection accessor class that was injected into the bootstrap class loader.static class
ClassInjector.UsingReflection.Dispatcher.UsingUnsafeOverride
A dispatcher implementation that usessun.misc.Unsafe#putBoolean
to set theAccessibleObject
field for making methods accessible.
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Field Summary
Fields Modifier and Type Field Description static java.lang.Class<?>
UNDEFINED
Indicates a class that is currently not defined.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.Class<?>
defineClass(java.lang.ClassLoader classLoader, java.lang.String name, byte[] binaryRepresentation, java.security.ProtectionDomain protectionDomain)
Defines a class for the given class loader.java.lang.Package
definePackage(java.lang.ClassLoader classLoader, java.lang.String name, java.lang.String specificationTitle, java.lang.String specificationVersion, java.lang.String specificationVendor, java.lang.String implementationTitle, java.lang.String implementationVersion, java.lang.String implementationVendor, java.net.URL sealBase)
Defines a package for the given class loader.java.lang.Class<?>
findClass(java.lang.ClassLoader classLoader, java.lang.String name)
Looks up a class from the given class loader.java.lang.Object
getClassLoadingLock(java.lang.ClassLoader classLoader, java.lang.String name)
Returns the lock for loading the specified class.java.lang.Package
getDefinedPackage(java.lang.ClassLoader classLoader, java.lang.String name)
Looks up a package from a class loader.java.lang.Package
getPackage(java.lang.ClassLoader classLoader, java.lang.String name)
Looks up a package from a class loader or its ancestor.
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Method Detail
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getClassLoadingLock
java.lang.Object getClassLoadingLock(java.lang.ClassLoader classLoader, java.lang.String name)
Returns the lock for loading the specified class.- Parameters:
classLoader
- the class loader to inject the class into.name
- The name of the class.- Returns:
- The lock for loading this class.
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findClass
java.lang.Class<?> findClass(java.lang.ClassLoader classLoader, java.lang.String name)
Looks up a class from the given class loader.- 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.
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defineClass
java.lang.Class<?> defineClass(java.lang.ClassLoader classLoader, java.lang.String name, byte[] binaryRepresentation, java.security.ProtectionDomain protectionDomain)
Defines a class for the given class loader.- 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.
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getDefinedPackage
java.lang.Package getDefinedPackage(java.lang.ClassLoader classLoader, java.lang.String name)
Looks up a package from a class loader. If the operation is not supported, falls back togetPackage(ClassLoader, String)
- 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.
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getPackage
java.lang.Package getPackage(java.lang.ClassLoader classLoader, java.lang.String name)
Looks up a package from a class loader or its ancestor.- 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 its ancestor, or
null
if no such package exists.
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definePackage
java.lang.Package definePackage(java.lang.ClassLoader classLoader, java.lang.String name, java.lang.String specificationTitle, java.lang.String specificationVersion, java.lang.String specificationVendor, java.lang.String implementationTitle, java.lang.String implementationVersion, java.lang.String implementationVendor, java.net.URL sealBase)
Defines a package for the given class loader.- 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 ornull
if no specification title exists.specificationVersion
- The specification version of the package ornull
if no specification version exists.specificationVendor
- The specification vendor of the package ornull
if no specification vendor exists.implementationTitle
- The implementation title of the package ornull
if no implementation title exists.implementationVersion
- The implementation version of the package ornull
if no implementation version exists.implementationVendor
- The implementation vendor of the package ornull
if no implementation vendor exists.sealBase
- The seal base URL ornull
if the package should not be sealed.- Returns:
- The defined package.
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