Package org.drools.wiring.api.classloader

Class ProjectClassLoader

java.lang.Object

java.lang.ClassLoader

org.drools.wiring.api.classloader.ProjectClassLoader

All Implemented Interfaces:

org.kie.internal.utils.KieTypeResolver, org.kie.memorycompiler.StoreClassLoader, org.kie.memorycompiler.WritableClassLoader

public abstract class ProjectClassLoader
extends ClassLoader
implements org.kie.internal.utils.KieTypeResolver, org.kie.memorycompiler.StoreClassLoader, org.kie.memorycompiler.WritableClassLoader

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ProjectClassLoader.DummyClassNotFoundException
static interface	ProjectClassLoader.InternalTypesClassLoader

Nested classes/interfaces inherited from interface org.kie.memorycompiler.WritableClassLoader

org.kie.memorycompiler.WritableClassLoader.WritableClassLoaderImpl

Field Summary

Fields

Modifier and Type	Field	Description
protected Set<String>	generatedClassNames

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ProjectClassLoader(ClassLoader parent, ResourceProvider resourceProvider)

Method Summary

Modifier and Type	Method	Description
void	clearStore()
static ProjectClassLoader	createProjectClassLoader()
static ProjectClassLoader	createProjectClassLoader(ClassLoader parent)
static ProjectClassLoader	createProjectClassLoader(ClassLoader parent, Map<String,byte[]> store)
static ProjectClassLoader	createProjectClassLoader(ClassLoader parent, ResourceProvider resourceProvider)
Class<?>	defineClass(String name, byte[] bytecode)
Class<?>	defineClass(String name, String resourceName, byte[] bytecode)
byte[]	getBytecode(String resourceName)
static ClassLoader	getClassLoader(ClassLoader classLoader, Class<?> cls)
Set<String>	getGeneratedClassNames()
URL	getResource(String name)
InputStream	getResourceAsStream(String name)
Enumeration<URL>	getResources(String name)
Map<String,byte[]>	getStore()
ClassLoader	getTypesClassLoader()
void	initFrom(ProjectClassLoader other)
Class<?>	internalLoadClass(String name, boolean resolve)
boolean	isClassInUse(String className)
boolean	isClassInUse(String className, Class<? extends Annotation> annotationClazz)
abstract boolean	isDynamic()
static boolean	isEnableStoreFirst()
protected boolean	isStoreFirst(String name)
protected Class<?>	loadClass(String name, boolean resolve)
abstract ProjectClassLoader.InternalTypesClassLoader	makeClassLoader()
List<String>	reinitTypes()
void	setDroolsClassLoader(ClassLoader droolsClassLoader)
void	setGeneratedClassNames(Set<String> generatedClassNames)
void	setInternalClassLoader(ProjectClassLoader.InternalTypesClassLoader classLoader)
void	setResourceProvider(ResourceProvider resourceProvider)
void	storeClass(String name, byte[] bytecode)
void	storeClass(String name, String resourceName, byte[] bytecode)
void	storeClasses(Map<String,byte[]> classesMap)
Class<?>	tryDefineType(String name, ClassNotFoundException cnfe)
void	undefineClass(String name)
Class<?>	writeClass(String name, byte[] bytecode)

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findClass, findLibrary, findLoadedClass, findResource, findResource, findResources, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.kie.memorycompiler.WritableClassLoader

asClassLoader

Field Detail

generatedClassNames

protected Set<String> generatedClassNames

Constructor Detail

ProjectClassLoader

protected ProjectClassLoader(ClassLoader parent,
                             ResourceProvider resourceProvider)

Method Detail

getClassLoader

public static ClassLoader getClassLoader(ClassLoader classLoader,
                                         Class<?> cls)

getTypesClassLoader

public ClassLoader getTypesClassLoader()

createProjectClassLoader

public static ProjectClassLoader createProjectClassLoader()

createProjectClassLoader

public static ProjectClassLoader createProjectClassLoader(ClassLoader parent)

createProjectClassLoader

public static ProjectClassLoader createProjectClassLoader(ClassLoader parent,
                                                          ResourceProvider resourceProvider)

createProjectClassLoader

public static ProjectClassLoader createProjectClassLoader(ClassLoader parent,
                                                          Map<String,byte[]> store)

isDynamic

public abstract boolean isDynamic()

loadClass

protected Class<?> loadClass(String name,
                             boolean resolve)
                      throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

isStoreFirst

protected boolean isStoreFirst(String name)

internalLoadClass

public Class<?> internalLoadClass(String name,
                                  boolean resolve)
                           throws ClassNotFoundException

Throws:

ClassNotFoundException

tryDefineType

public Class<?> tryDefineType(String name,
                              ClassNotFoundException cnfe)
                       throws ClassNotFoundException

Throws:

ClassNotFoundException

writeClass

public Class<?> writeClass(String name,
                           byte[] bytecode)

Specified by:

writeClass in interface org.kie.memorycompiler.WritableClassLoader

defineClass

public Class<?> defineClass(String name,
                            byte[] bytecode)

defineClass

public Class<?> defineClass(String name,
                            String resourceName,
                            byte[] bytecode)

undefineClass

public void undefineClass(String name)

storeClass

public void storeClass(String name,
                       byte[] bytecode)

storeClasses

public void storeClasses(Map<String,byte[]> classesMap)

storeClass

public void storeClass(String name,
                       String resourceName,
                       byte[] bytecode)

isClassInUse

public boolean isClassInUse(String className,
                            Class<? extends Annotation> annotationClazz)

isClassInUse

public boolean isClassInUse(String className)

getResourceAsStream

public InputStream getResourceAsStream(String name)

Overrides:

getResourceAsStream in class ClassLoader

getResource

public URL getResource(String name)

Overrides:

getResource in class ClassLoader

getResources

public Enumeration<URL> getResources(String name)
                              throws IOException

Overrides:

getResources in class ClassLoader

Throws:

IOException

getGeneratedClassNames

public Set<String> getGeneratedClassNames()

setGeneratedClassNames

public void setGeneratedClassNames(Set<String> generatedClassNames)

isEnableStoreFirst

public static boolean isEnableStoreFirst()

getBytecode

public byte[] getBytecode(String resourceName)

getStore

public Map<String,byte[]> getStore()

Specified by:

getStore in interface org.kie.memorycompiler.StoreClassLoader

clearStore

public void clearStore()

setDroolsClassLoader

public void setDroolsClassLoader(ClassLoader droolsClassLoader)

setInternalClassLoader

public void setInternalClassLoader(ProjectClassLoader.InternalTypesClassLoader classLoader)

setResourceProvider

public void setResourceProvider(ResourceProvider resourceProvider)

initFrom

public void initFrom(ProjectClassLoader other)

makeClassLoader

public abstract ProjectClassLoader.InternalTypesClassLoader makeClassLoader()

reinitTypes

public List<String> reinitTypes()