org.datanucleus.enhancer.bcel.method
Class PropertyGetterMethod

java.lang.Object
  org.datanucleus.enhancer.bcel.method.PropertyGetterMethod

public class PropertyGetterMethod
extends java.lang.Object

Enhance a persistent property setter

Version:

$Revision: 1.5 $

Field Summary

protected java.lang.Object[]	argTypes Types of the arguments.
protected org.apache.bcel.generic.ClassGen	classGen target ClassGen instance
protected java.lang.String	className target class name
protected BCELClassMetaData	cmd ClassMetaData for the class
protected org.apache.bcel.generic.ConstantPoolGen	constantPoolGen target ConstantPoolGen instance
protected org.apache.bcel.generic.InstructionFactory	factory InstructionFactory instance
protected BCELFieldPropertyMetaData	fieldConfig target field
protected org.apache.bcel.generic.InstructionList	il InstructionList instance
protected static org.datanucleus.util.Localiser	LOCALISER Localisation of messages
protected org.apache.bcel.classfile.Method	method Method
protected org.apache.bcel.generic.MethodGen	methodGen MethodGen instance
protected boolean	synthetic is synthetic

Constructor Summary

PropertyGetterMethod(org.apache.bcel.classfile.Method m, java.lang.String className, org.apache.bcel.generic.ConstantPoolGen constantPoolGen, org.apache.bcel.generic.ClassGen newClass, org.apache.bcel.generic.Type[] argTypes, BCELFieldPropertyMetaData fieldConfig, BCELClassEnhancer enhancer)
Constructor

Method Summary

protected org.apache.bcel.generic.InstructionHandle	createThrowException(java.lang.String newException, java.lang.String message) Helper method to create a throw exception instruction.
void	execute()

Methods inherited from class java.lang.Object

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

Field Detail

LOCALISER

protected static org.datanucleus.util.Localiser LOCALISER

Localisation of messages

fieldConfig

protected BCELFieldPropertyMetaData fieldConfig

target field

il

protected org.apache.bcel.generic.InstructionList il

InstructionList instance

methodGen

protected org.apache.bcel.generic.MethodGen methodGen

MethodGen instance

synthetic

protected boolean synthetic

is synthetic

classGen

protected org.apache.bcel.generic.ClassGen classGen

target ClassGen instance

className

protected java.lang.String className

target class name

constantPoolGen

protected org.apache.bcel.generic.ConstantPoolGen constantPoolGen

target ConstantPoolGen instance

cmd

protected BCELClassMetaData cmd

ClassMetaData for the class

argTypes

protected java.lang.Object[] argTypes

Types of the arguments.

factory

protected org.apache.bcel.generic.InstructionFactory factory

InstructionFactory instance

method

protected org.apache.bcel.classfile.Method method

Method

Constructor Detail

PropertyGetterMethod

public PropertyGetterMethod(org.apache.bcel.classfile.Method m,
                            java.lang.String className,
                            org.apache.bcel.generic.ConstantPoolGen constantPoolGen,
                            org.apache.bcel.generic.ClassGen newClass,
                            org.apache.bcel.generic.Type[] argTypes,
                            BCELFieldPropertyMetaData fieldConfig,
                            BCELClassEnhancer enhancer)

Constructor

Parameters:

m - Method

className - Name of class

constantPoolGen - BCEL pool gen

newClass - the new class

argTypes - types of args to the method

fieldConfig - metadata for the field/property

enhancer - The enhancer

Method Detail

execute

public void execute()

createThrowException

protected org.apache.bcel.generic.InstructionHandle createThrowException(java.lang.String newException,
                                                                         java.lang.String message)

Helper method to create a throw exception instruction.
this method generate below code...
throw new [newExceptin param class]([message param]);

Parameters:

newException - throw exception

message - exception message

Returns:

first InstructionHandle