com.alibaba.fastjson2.util

Class DynamicClassLoader

java.lang.Object

java.lang.ClassLoader

com.alibaba.fastjson2.util.DynamicClassLoader

public class DynamicClassLoader
extends java.lang.ClassLoader

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,java.lang.Class>	classes
private static java.util.Map<java.lang.String,java.lang.Class<?>>	classMapping
private static java.security.ProtectionDomain	DOMAIN
private static DynamicClassLoader	instance

Constructor Summary

Constructors

Constructor and Description
DynamicClassLoader()
DynamicClassLoader(java.lang.ClassLoader parent)

Method Summary

Modifier and Type	Method and Description
java.lang.Class<?>	defineClassPublic(java.lang.String name, byte[] b, int off, int len)
void	definePackage(java.lang.String name)
static DynamicClassLoader	getInstance()
(package private) static java.lang.ClassLoader	getParentClassLoader()
boolean	isExternalClass(java.lang.Class<?> clazz)
protected java.lang.Class<?>	loadClass(java.lang.String name, boolean resolve)
java.lang.Class<?>	loadClass(java.lang.String name, byte[] b, int off, int len)

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, loadClass, 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

DOMAIN

private static final java.security.ProtectionDomain DOMAIN

classMapping

private static final java.util.Map<java.lang.String,java.lang.Class<?>> classMapping

instance

private static final DynamicClassLoader instance

classes

private final java.util.Map<java.lang.String,java.lang.Class> classes

Constructor Detail

DynamicClassLoader

public DynamicClassLoader()

DynamicClassLoader

public DynamicClassLoader(java.lang.ClassLoader parent)

Method Detail

getParentClassLoader

static java.lang.ClassLoader getParentClassLoader()

loadClass

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

Overrides:

loadClass in class java.lang.ClassLoader

Throws:

java.lang.ClassNotFoundException

definePackage

public void definePackage(java.lang.String name)
                   throws java.lang.ClassFormatError

Throws:

java.lang.ClassFormatError

loadClass

public java.lang.Class<?> loadClass(java.lang.String name,
                                    byte[] b,
                                    int off,
                                    int len)
                             throws java.lang.ClassFormatError

Throws:

java.lang.ClassFormatError

defineClassPublic

public java.lang.Class<?> defineClassPublic(java.lang.String name,
                                            byte[] b,
                                            int off,
                                            int len)
                                     throws java.lang.ClassFormatError

Throws:

java.lang.ClassFormatError

isExternalClass

public boolean isExternalClass(java.lang.Class<?> clazz)

getInstance

public static DynamicClassLoader getInstance()