Package javassist.tools.rmi

Class StubGenerator

java.lang.Object

javassist.tools.rmi.StubGenerator

All Implemented Interfaces:

Translator

public class StubGenerator
extends java.lang.Object
implements Translator

A stub-code generator. It is used for producing a proxy class.

The proxy class for class A is as follows:

public class A implements Proxy, Serializable {
   private ObjectImporter importer;
   private int objectId;
   public int _getObjectId() { return objectId; }
   public A(ObjectImporter oi, int id) {
     importer = oi; objectId = id;
   }

   ... the same methods that the original class A declares ...
 }

Instances of the proxy class is created by an ObjectImporter object.

Constructor Summary

Constructors

Constructor	Description
StubGenerator()	Constructs a stub-code generator.

Method Summary

Modifier and Type	Method	Description
boolean	isProxyClass(java.lang.String name)	Returns true if the specified class is a proxy class recorded by makeProxyClass().
boolean	makeProxyClass(java.lang.Class<?> clazz)	Makes a proxy class.
void	onLoad(ClassPool pool, java.lang.String classname)	Does nothing.
void	start(ClassPool pool)	Initializes the object.

Methods inherited from class java.lang.Object

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

Constructor Detail

StubGenerator

public StubGenerator()

Constructs a stub-code generator.

Method Detail

start

public void start(ClassPool pool)
           throws NotFoundException

Initializes the object. This is a method declared in javassist.Translator.

Specified by:

start in interface Translator

Parameters:

pool - the ClassPool that this translator should use.

Throws:

NotFoundException - if a CtClass cannot be found.

See Also:

Translator.start(ClassPool)

onLoad

public void onLoad(ClassPool pool,
                   java.lang.String classname)

Does nothing. This is a method declared in javassist.Translator.

Specified by:

onLoad in interface Translator

Parameters:

pool - the ClassPool that this translator should use.

classname - the name of the class being loaded.

See Also:

Translator.onLoad(ClassPool,String)

isProxyClass

public boolean isProxyClass(java.lang.String name)

Returns true if the specified class is a proxy class recorded by makeProxyClass().

Parameters:

name - a fully-qualified class name

makeProxyClass

public boolean makeProxyClass(java.lang.Class<?> clazz)
                       throws CannotCompileException,
                              NotFoundException

Makes a proxy class. The produced class is substituted for the original class.

Parameters:

clazz - the class referenced through the proxy class.

Returns:

false if the proxy class has been already produced.

Throws:

CannotCompileException

NotFoundException