Package io.github.toolfactory.jvm

Class DefaultDriver

java.lang.Object

io.github.toolfactory.jvm.DefaultDriver

All Implemented Interfaces:

Driver, Closeable, AutoCloseable

Direct Known Subclasses:

HybridDriver

public class DefaultDriver
extends Object
implements Driver

Nested Class Summary

Nested classes/interfaces inherited from interface io.github.toolfactory.jvm.Driver

Driver.Factory, Driver.InitializeException, Driver.InstantiateException

Field Summary

Fields

Modifier and Type	Field	Description
protected BiConsumerAdapter<?,AccessibleObject,Boolean>	accessibleSetter
protected Function<Class<?>,Object>	allocateInstanceInvoker
protected Class<?>	builtinClassLoaderClass
protected Class<?>	classLoaderDelegateClass
protected MethodHandle	constructorInvoker
protected FunctionAdapter<?,Class<?>,MethodHandles.Lookup>	consulterRetriever
protected MethodHandle	declaredConstructorsRetriever
protected MethodHandle	declaredFieldsRetriever
protected MethodHandle	declaredMethodsRetriever
protected ThrowExceptionFunction	exceptionThrower
protected BiFunction<Object,Field,Object>	fieldValueRetriever
protected TriConsumer<Object,Field,Object>	fieldValueSetter
protected BiFunction<Class<?>,byte[],Class<?>>	hookClassDefiner
protected Function<ClassLoader,Collection<Class<?>>>	loadedClassesRetriever
protected Function<ClassLoader,Map<String,?>>	loadedPackagesRetriever
protected MethodHandle	methodInvoker
protected BiFunction<ClassLoader,String,Package>	packageRetriever

Constructor Summary

Constructors

Constructor	Description
DefaultDriver()

Method Summary

Modifier and Type	Method	Description
<T> T	allocateInstance(Class<?> cls)
void	close()
Class<?>	defineHookClass(Class<?> clientClass, byte[] byteCode)
Class<?>	getBuiltinClassLoaderClass()
Class<?>	getClassLoaderDelegateClass()
MethodHandles.Lookup	getConsulter(Class<?> cls)
<T> Constructor<T>[]	getDeclaredConstructors(Class<T> cls)
Field[]	getDeclaredFields(Class<?> cls)
Method[]	getDeclaredMethods(Class<?> cls)
<T> T	getFieldValue(Object target, Field field)
Package	getPackage(ClassLoader classLoader, String packageName)
protected void	initAccessibleSetter(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initAllocateInstanceInvoker(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initBuiltinClassLoaderClass(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initClassLoaderDelegateClass(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initConstructorInvoker(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initConsulterRetriever(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initDeclaredConstructorsRetriever(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initDeclaredFieldsRetriever(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initDeclaredMethodsRetriever(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initExceptionThrower(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initFieldValueRetriever(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initFieldValueSetter(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initHookClassDefiner(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initLoadedClassesRetriever(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initLoadedPackagesRetriever(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initMethodInvoker(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
protected void	initPackageRetriever(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
<T> T	invoke(Method method, Object target, Object[] params)
boolean	isBuiltinClassLoader(ClassLoader classLoader)
boolean	isClassLoaderDelegate(ClassLoader classLoader)
<T> T	newInstance(Constructor<T> ctor, Object[] params)
protected void	replaceConsulterWithDeepConsulter(ObjectProvider functionProvider, Map<Object,Object> initializationContext)
Collection<Class<?>>	retrieveLoadedClasses(ClassLoader classLoader)
Map<String,?>	retrieveLoadedPackages(ClassLoader classLoader)
void	setAccessible(AccessibleObject object, boolean flag)
void	setFieldValue(Object target, Field field, Object value)
<T> T	throwException(Object exceptionOrMessage, Object... placeHolderReplacements)

Methods inherited from class java.lang.Object

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

Field Details

exceptionThrower

protected ThrowExceptionFunction exceptionThrower

allocateInstanceInvoker

protected Function<Class<?>,Object> allocateInstanceInvoker

fieldValueRetriever

protected BiFunction<Object,Field,Object> fieldValueRetriever

fieldValueSetter

protected TriConsumer<Object,Field,Object> fieldValueSetter

hookClassDefiner

protected BiFunction<Class<?>,byte[],Class<?>> hookClassDefiner

consulterRetriever

protected FunctionAdapter<?,Class<?>,MethodHandles.Lookup> consulterRetriever

declaredFieldsRetriever

protected MethodHandle declaredFieldsRetriever

declaredMethodsRetriever

protected MethodHandle declaredMethodsRetriever

declaredConstructorsRetriever

protected MethodHandle declaredConstructorsRetriever

accessibleSetter

protected BiConsumerAdapter<?,AccessibleObject,Boolean> accessibleSetter

constructorInvoker

protected MethodHandle constructorInvoker

packageRetriever

protected BiFunction<ClassLoader,String,Package> packageRetriever

methodInvoker

protected MethodHandle methodInvoker

builtinClassLoaderClass

protected Class<?> builtinClassLoaderClass

classLoaderDelegateClass

protected Class<?> classLoaderDelegateClass

loadedClassesRetriever

protected Function<ClassLoader,Collection<Class<?>>> loadedClassesRetriever

loadedPackagesRetriever

protected Function<ClassLoader,Map<String,?>> loadedPackagesRetriever

Constructor Details

DefaultDriver

public DefaultDriver()

Method Details

initExceptionThrower

protected void initExceptionThrower(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initLoadedPackagesRetriever

protected void initLoadedPackagesRetriever(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initLoadedClassesRetriever

protected void initLoadedClassesRetriever(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

replaceConsulterWithDeepConsulter

protected void replaceConsulterWithDeepConsulter(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initClassLoaderDelegateClass

protected void initClassLoaderDelegateClass(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initBuiltinClassLoaderClass

protected void initBuiltinClassLoaderClass(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initPackageRetriever

protected void initPackageRetriever(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initFieldValueSetter

protected void initFieldValueSetter(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initFieldValueRetriever

protected void initFieldValueRetriever(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initAllocateInstanceInvoker

protected void initAllocateInstanceInvoker(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initMethodInvoker

protected void initMethodInvoker(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initConstructorInvoker

protected void initConstructorInvoker(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initAccessibleSetter

protected void initAccessibleSetter(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initDeclaredConstructorsRetriever

protected void initDeclaredConstructorsRetriever(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initDeclaredMethodsRetriever

protected void initDeclaredMethodsRetriever(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initDeclaredFieldsRetriever

protected void initDeclaredFieldsRetriever(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initHookClassDefiner

protected void initHookClassDefiner(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

initConsulterRetriever

protected void initConsulterRetriever(ObjectProvider functionProvider,
Map<Object,Object> initializationContext)

throwException

public <T> T throwException(Object exceptionOrMessage,
Object... placeHolderReplacements)

Specified by:

throwException in interface Driver

setAccessible

public void setAccessible(AccessibleObject object,
boolean flag)

Specified by:

setAccessible in interface Driver

defineHookClass

public Class<?> defineHookClass(Class<?> clientClass,
byte[] byteCode)

Specified by:

defineHookClass in interface Driver

getPackage

public Package getPackage(ClassLoader classLoader,
String packageName)

Specified by:

getPackage in interface Driver

retrieveLoadedClasses

public Collection<Class<?>> retrieveLoadedClasses(ClassLoader classLoader)

Specified by:

retrieveLoadedClasses in interface Driver

retrieveLoadedPackages

public Map<String,?> retrieveLoadedPackages(ClassLoader classLoader)

Specified by:

retrieveLoadedPackages in interface Driver

getFieldValue

public <T> T getFieldValue(Object target,
Field field)

Specified by:

getFieldValue in interface Driver

setFieldValue

public void setFieldValue(Object target,
Field field,
Object value)

Specified by:

setFieldValue in interface Driver

allocateInstance

public <T> T allocateInstance(Class<?> cls)

Specified by:

allocateInstance in interface Driver

isBuiltinClassLoader

public boolean isBuiltinClassLoader(ClassLoader classLoader)

Specified by:

isBuiltinClassLoader in interface Driver

isClassLoaderDelegate

public boolean isClassLoaderDelegate(ClassLoader classLoader)

Specified by:

isClassLoaderDelegate in interface Driver

getBuiltinClassLoaderClass

public Class<?> getBuiltinClassLoaderClass()

Specified by:

getBuiltinClassLoaderClass in interface Driver

getClassLoaderDelegateClass

public Class<?> getClassLoaderDelegateClass()

Specified by:

getClassLoaderDelegateClass in interface Driver

getConsulter

public MethodHandles.Lookup getConsulter(Class<?> cls)

Specified by:

getConsulter in interface Driver

invoke

public <T> T invoke(Method method,
Object target,
Object[] params)

Specified by:

invoke in interface Driver

newInstance

public <T> T newInstance(Constructor<T> ctor,
Object[] params)

Specified by:

newInstance in interface Driver

getDeclaredFields

public Field[] getDeclaredFields(Class<?> cls)

Specified by:

getDeclaredFields in interface Driver

getDeclaredConstructors

public <T> Constructor<T>[] getDeclaredConstructors(Class<T> cls)

Specified by:

getDeclaredConstructors in interface Driver

getDeclaredMethods

public Method[] getDeclaredMethods(Class<?> cls)

Specified by:

getDeclaredMethods in interface Driver

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface Driver