org.datanucleus.enhancer.asm
Class ASMImplementationGenerator

java.lang.Object
  org.datanucleus.enhancer.AbstractImplementationGenerator
      org.datanucleus.enhancer.asm.ASMImplementationGenerator

public class ASMImplementationGenerator
extends AbstractImplementationGenerator

Implementation generator using ASM bytecode manipulation library.

Field Summary

Fields inherited from class org.datanucleus.enhancer.AbstractImplementationGenerator

bytes, className, fullClassName, fullSuperclassName, inputCmd, metaDataMgr

Constructor Summary

ASMImplementationGenerator(org.datanucleus.metadata.ClassMetaData cmd, String implClassName, org.datanucleus.metadata.MetaDataManager mmgr)
Constructor for an implementation of an abstract class.

ASMImplementationGenerator(org.datanucleus.metadata.InterfaceMetaData interfaceMetaData, String implClassName, org.datanucleus.metadata.MetaDataManager mmgr)
Constructor for an implementation of a persistent interface.

Method Summary

protected void	createDefaultConstructor() Create a default constructor, assuming that there is no persistent superclass.
protected void	createGetter(org.datanucleus.metadata.AbstractMemberMetaData mmd) Create a getter method for a /property.
protected void	createPropertyFields(org.datanucleus.metadata.AbstractClassMetaData acmd) Create the fields for the implementation.
protected void	createSetter(org.datanucleus.metadata.AbstractMemberMetaData mmd) Create a setter method for a property.
void	enhance(org.datanucleus.ClassLoaderResolver clr) Enhance the implementation of the class/interface.

Methods inherited from class org.datanucleus.enhancer.AbstractImplementationGenerator

createPropertyFields, createPropertyMethods, createPropertyMethods, dumpToFile, getBytes

Methods inherited from class java.lang.Object

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

Constructor Detail

ASMImplementationGenerator

public ASMImplementationGenerator(org.datanucleus.metadata.InterfaceMetaData interfaceMetaData,
                                  String implClassName,
                                  org.datanucleus.metadata.MetaDataManager mmgr)

Constructor for an implementation of a persistent interface.

Parameters:

interfaceMetaData - MetaData for the persistent interface

implClassName - Name of the implementation class to generate (omitting packages)

mmgr - MetaData manager

ASMImplementationGenerator

public ASMImplementationGenerator(org.datanucleus.metadata.ClassMetaData cmd,
                                  String implClassName,
                                  org.datanucleus.metadata.MetaDataManager mmgr)

Constructor for an implementation of an abstract class.

Parameters:

cmd - MetaData for the abstract class

implClassName - Name of the implementation class to generate (omitting packages)

mmgr - MetaData manager

Method Detail

enhance

public void enhance(org.datanucleus.ClassLoaderResolver clr)

Enhance the implementation of the class/interface.

Specified by:

enhance in class AbstractImplementationGenerator

Parameters:

clr - ClassLoader resolver

createPropertyFields

protected void createPropertyFields(org.datanucleus.metadata.AbstractClassMetaData acmd)

Create the fields for the implementation.

Specified by:

createPropertyFields in class AbstractImplementationGenerator

Parameters:

acmd - MetaData for the class/interface

createDefaultConstructor

protected void createDefaultConstructor()

Create a default constructor, assuming that there is no persistent superclass.

createGetter

protected void createGetter(org.datanucleus.metadata.AbstractMemberMetaData mmd)

Create a getter method for a /property.

Specified by:

createGetter in class AbstractImplementationGenerator

Parameters:

mmd - MetaData for the property

createSetter

protected void createSetter(org.datanucleus.metadata.AbstractMemberMetaData mmd)

Create a setter method for a property.

Specified by:

createSetter in class AbstractImplementationGenerator

Parameters:

mmd - MetaData for the property