io.cdap.common.internal.asm

Class ByteCodeClassLoader

java.lang.Object

java.lang.ClassLoader

io.cdap.common.internal.asm.ByteCodeClassLoader

public class ByteCodeClassLoader
extends ClassLoader

A ClassLoader for loading known bytecode.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,byte[]>	bytecodes Map from class name to bytecode.
protected Map<String,Class<?>>	typeClasses

Constructor Summary

Constructors

Constructor and Description
ByteCodeClassLoader(ClassLoader parent)

Method Summary

Modifier and Type	Method and Description
ByteCodeClassLoader	addClass(ClassDefinition classDef) Adds a class definition for this ClassLoader.
Class<?>	loadClass(String className)
Class<?>	loadClass(String className, boolean resolveIt)

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findLibrary, findLoadedClass, findResource, findResources, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Field Detail

bytecodes

protected final Map<String,byte[]> bytecodes

Map from class name to bytecode.

typeClasses

protected final Map<String,Class<?>> typeClasses

Constructor Detail

ByteCodeClassLoader

public ByteCodeClassLoader(ClassLoader parent)

Method Detail

addClass

public final ByteCodeClassLoader addClass(ClassDefinition classDef)

Adds a class definition for this ClassLoader. When the class as given in the definition is loaded for the first time, the byte code inside the definition will be used to load the class.

Parameters:

classDef - The class definition

loadClass

public Class<?> loadClass(String className)
                   throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

loadClass

public Class<?> loadClass(String className,
                          boolean resolveIt)
                   throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException