org.jboss.proxy.compiler
Class ProxyImplementationFactory

java.lang.Object
  org.jboss.proxy.compiler.ProxyImplementationFactory

public class ProxyImplementationFactory
extends Object

Factory to create the bytecode implementation of various methods required by the ProxyCompiler.

Version:

$Revision: 57209 $

Author:

Neale Swinnerton, Jason Dillon

Constructor Summary

ProxyImplementationFactory(String superClassName, String proxyClassName, org.apache.bcel.generic.ClassGen cg)
Creates a new ProxyImplementationFactory instance.

Method Summary

org.apache.bcel.classfile.Method	createConstructor() generate an implementation of
org.apache.bcel.classfile.Method	createGetInvocationHandler() generate an implementation of
org.apache.bcel.classfile.Method	createGetTargetTypes() generate an implementation of
org.apache.bcel.classfile.Field	createInvocationHandlerField() generate a field declaration of the form...
org.apache.bcel.classfile.Method	createProxyMethod(String name, int methodNum, org.apache.bcel.generic.Type rType, org.apache.bcel.generic.Type[] pTypes, String[] exceptionNames) generate an implementation of...
org.apache.bcel.classfile.Field	createRuntimeField() generate a field declaration of the form...
org.apache.bcel.classfile.Method	createToString() generate an implementation of

Methods inherited from class java.lang.Object

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

Constructor Detail

ProxyImplementationFactory

public ProxyImplementationFactory(String superClassName,
                                  String proxyClassName,
                                  org.apache.bcel.generic.ClassGen cg)

Creates a new ProxyImplementationFactory instance.

Parameters:

superClassName - a String value

proxyClassName - a String value

cg - a ClassGen value

Method Detail

createGetInvocationHandler

public org.apache.bcel.classfile.Method createGetInvocationHandler()

generate an implementation of

 
    public InvocationHandler getInvocationHandler() {
       return this.invocationHandler;
    }
 

 

createGetTargetTypes

public org.apache.bcel.classfile.Method createGetTargetTypes()

generate an implementation of

 
   public Class[] getTargetTypes {
      return this.invocationHandler.copyTargetTypes();
   }
 

 

Returns:

the method

createToString

public org.apache.bcel.classfile.Method createToString()

generate an implementation of

 
    public String toString() {
       return "ProxyTarget[" + invocationHandler + "]";
    }
 

 

Returns:

the method

createConstructor

public org.apache.bcel.classfile.Method createConstructor()

generate an implementation of

 
   public <proxyClassName> (InvocationHandler h) {
      this.invocationHandler = h;
   }
 

 

Returns:

the method

createProxyMethod

public org.apache.bcel.classfile.Method createProxyMethod(String name,
                                                          int methodNum,
                                                          org.apache.bcel.generic.Type rType,
                                                          org.apache.bcel.generic.Type[] pTypes,
                                                          String[] exceptionNames)

generate an implementation of...

 
   public <return type> <method name>(<p0 type> p0, <p1 type> p1, ...)
      throws e0, e1 ... 
   {
      return runtme.invoke(invocatioHandler, <method index>,
                           new Object[]{boxed p0, boxed p1, ...)};
   }                 
 

 

Returns:

the method

createInvocationHandlerField

public org.apache.bcel.classfile.Field createInvocationHandlerField()

generate a field declaration of the form...

 
   private InvocationHandler invocationHandler;
 

 

Returns:

the method

createRuntimeField

public org.apache.bcel.classfile.Field createRuntimeField()

generate a field declaration of the form...

 
   public static Runtime runtime;
 

 

Returns:

the method