Package org.jboss.classfilewriter

Class DefaultClassFactory

java.lang.Object

org.jboss.classfilewriter.DefaultClassFactory

All Implemented Interfaces:

ClassFactory

final class DefaultClassFactory
extends Object
implements ClassFactory

Default class definition factory.

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	DEFINE_CLASS_METHOD_NAME
private static final MethodHandle	defineClassWithDomainParam
private static final MethodHandle	defineClassWithoutDomainParam
(package private) static final ClassFactory	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	DefaultClassFactory()

Method Summary

Modifier and Type	Method	Description
Class<?>	defineClass(ClassLoader loader, String name, byte[] b, int off, int len, ProtectionDomain domain)	Converts an array of bytes into an instance of class Class.

Methods inherited from class java.lang.Object

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

Field Details

DEFINE_CLASS_METHOD_NAME

private static final String DEFINE_CLASS_METHOD_NAME

See Also:

• Constant Field Values

defineClassWithoutDomainParam

private static final MethodHandle defineClassWithoutDomainParam

defineClassWithDomainParam

private static final MethodHandle defineClassWithDomainParam

INSTANCE

static final ClassFactory INSTANCE

Constructor Details

DefaultClassFactory

private DefaultClassFactory()

Method Details

defineClass

public Class<?> defineClass(ClassLoader loader,
 String name,
 byte[] b,
 int off,
 int len,
 ProtectionDomain domain)
                     throws ClassFormatError

Description copied from interface: ClassFactory

Converts an array of bytes into an instance of class Class.

Specified by:

defineClass in interface ClassFactory

Parameters:

loader - The classloader to be used for class definition.

name - The expected binary name of the class, or null if not known

b - The bytes that make up the class data. The bytes in positions off through off+len-1 should have the format of a valid class file as defined by The Java™ Virtual Machine Specification.

off - The start offset in b of the class data

len - The length of the class data

domain - The ProtectionDomain of the class

Returns:

The Class object that was created from the specified class data.

Throws:

ClassFormatError - If the data did not contain a valid class