org.apache.webbeans.proxy

Class SubclassProxyFactory

java.lang.Object

org.apache.webbeans.proxy.AbstractProxyFactory

org.apache.webbeans.proxy.SubclassProxyFactory

public class SubclassProxyFactory
extends AbstractProxyFactory

This factory creates subclasses for abstract classes. This is being used for Abstract Decorators.

Field Summary

Fields inherited from class org.apache.webbeans.proxy.AbstractProxyFactory

FIELD_BEAN_PASSIVATION_ID, MAX_CLASSLOAD_TRIES, webBeansContext

Constructor Summary

Constructors

Constructor and Description
SubclassProxyFactory(WebBeansContext webBeansContext)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	createConstructor(org.apache.xbean.asm4.ClassWriter cw, String proxyClassFileName, Class<?> classToProxy, String classFileName) Each of our interceptor/decorator proxies has exactly 1 constructor which invokes the super ct + sets the delegation field.
<T> Class<T>	createImplementedSubclass(ClassLoader classLoader, Class<T> classToProxy)
protected void	createInstanceVariables(org.apache.xbean.asm4.ClassWriter cw, Class<?> classToProxy, String classFileName) generate the bytecode for creating the instance variables of the class
protected void	createSerialisation(org.apache.xbean.asm4.ClassWriter cw, String proxyClassFileName, Class<?> classToProxy, String classFileName) generate the bytecode for serialization.
<T> Class<T>	createSubClass(ClassLoader classLoader, Class<T> classToProxy)
protected void	delegateInterceptedMethods(ClassLoader classLoader, org.apache.xbean.asm4.ClassWriter cw, String proxyClassFileName, Class<?> classToProxy, Method[] interceptedMethods) generate the bytecode for invoking all intercepted methods
protected void	delegateNonInterceptedMethods(ClassLoader classLoader, org.apache.xbean.asm4.ClassWriter cw, String proxyClassFileName, Class<?> classToProxy, Method[] noninterceptedMethods) generate the bytecode for invoking all non-intercepted methods
protected Class	getMarkerInterface()

Methods inherited from class org.apache.webbeans.proxy.AbstractProxyFactory

createArrayDefinition, createProxyClass, fixPreservedPackages, generateReturn, getCastType, getPrimitiveMethod, getReturnInsn, getUnusedProxyClassName, getVarInsn, getWrapperType, pushIntOntoStack, pushMethodParameterArray, unproxyableMethod, unsafeNewInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

SubclassProxyFactory

public SubclassProxyFactory(WebBeansContext webBeansContext)

Method Detail

getMarkerInterface

protected Class getMarkerInterface()

Specified by:

getMarkerInterface in class AbstractProxyFactory

Returns:

the marker interface which should be used for this proxy.

createImplementedSubclass

public <T> Class<T> createImplementedSubclass(ClassLoader classLoader,
                                     Class<T> classToProxy)

createSubClass

public <T> Class<T> createSubClass(ClassLoader classLoader,
                          Class<T> classToProxy)
                        throws ProxyGenerationException

Type Parameters:

T -

Parameters:

classLoader - to use for creating the class in

classToProxy - the class for which a subclass will get generated

Returns:

the proxy class

Throws:

ProxyGenerationException

createConstructor

protected void createConstructor(org.apache.xbean.asm4.ClassWriter cw,
                     String proxyClassFileName,
                     Class<?> classToProxy,
                     String classFileName)
                          throws ProxyGenerationException

Description copied from class: AbstractProxyFactory

Each of our interceptor/decorator proxies has exactly 1 constructor which invokes the super ct + sets the delegation field.

Specified by:

createConstructor in class AbstractProxyFactory

Throws:

ProxyGenerationException

createInstanceVariables

protected void createInstanceVariables(org.apache.xbean.asm4.ClassWriter cw,
                           Class<?> classToProxy,
                           String classFileName)

Description copied from class: AbstractProxyFactory

generate the bytecode for creating the instance variables of the class

Specified by:

createInstanceVariables in class AbstractProxyFactory

delegateInterceptedMethods

protected void delegateInterceptedMethods(ClassLoader classLoader,
                              org.apache.xbean.asm4.ClassWriter cw,
                              String proxyClassFileName,
                              Class<?> classToProxy,
                              Method[] interceptedMethods)
                                   throws ProxyGenerationException

Description copied from class: AbstractProxyFactory

generate the bytecode for invoking all intercepted methods

Specified by:

delegateInterceptedMethods in class AbstractProxyFactory

Throws:

ProxyGenerationException

createSerialisation

protected void createSerialisation(org.apache.xbean.asm4.ClassWriter cw,
                       String proxyClassFileName,
                       Class<?> classToProxy,
                       String classFileName)

Description copied from class: AbstractProxyFactory

generate the bytecode for serialization.

Specified by:

createSerialisation in class AbstractProxyFactory

delegateNonInterceptedMethods

protected void delegateNonInterceptedMethods(ClassLoader classLoader,
                                 org.apache.xbean.asm4.ClassWriter cw,
                                 String proxyClassFileName,
                                 Class<?> classToProxy,
                                 Method[] noninterceptedMethods)
                                      throws ProxyGenerationException

Description copied from class: AbstractProxyFactory

generate the bytecode for invoking all non-intercepted methods

Specified by:

delegateNonInterceptedMethods in class AbstractProxyFactory

Throws:

ProxyGenerationException