org.datanucleus.enhancer.asm.method
Class InitClass

java.lang.Object
  org.datanucleus.enhancer.ClassMethod
      org.datanucleus.enhancer.asm.ASMClassMethod
          org.datanucleus.enhancer.asm.method.InitClass

public class InitClass
extends ASMClassMethod

Method to generate a static initialisation block for the class using ASM.

 static
 {
     jdoFieldNames = __jdoFieldNamesInit();
     jdoFieldTypes = __jdoFieldTypesInit();
     jdoFieldFlags = __jdoFieldFlagsInit();
     jdoInheritedFieldCount = __jdoGetInheritedFieldCount();
     jdoPersistenceCapableSuperclass = __jdoPersistenceCapableSuperclassInit();
     JDOImplHelper.registerClass(___jdo$loadClass("mydomain.MyClass"),
         jdoFieldNames, jdoFieldTypes, jdoFieldFlags,
         jdoPersistenceCapableSuperclass, new MyClass());
 }
 

Field Summary

Fields inherited from class org.datanucleus.enhancer.asm.ASMClassMethod

visitor

Fields inherited from class org.datanucleus.enhancer.ClassMethod

access, argNames, argTypes, enhancer, exceptions, LOCALISER, methodName, returnType

Constructor Summary

InitClass(ClassEnhancer enhancer, String name, int access, Object returnType, Object[] argTypes, String[] argNames)
Constructor.

Method Summary

void	addInitialiseInstructions(org.objectweb.asm.MethodVisitor mv) Convenience method to add the initialise instructions to the supplied MethodVisitor.
void	execute() Method to add the contents of the class method.
static InitClass	getInstance(ASMClassEnhancer enhancer)

Methods inherited from class org.datanucleus.enhancer.asm.ASMClassMethod

getClassEnhancer, getDescriptor, initialise, initialise

Methods inherited from class org.datanucleus.enhancer.ClassMethod

close, equals, getAccess, getMethodAdditionMessage, getName, hashCode

Methods inherited from class java.lang.Object

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

Constructor Detail

InitClass

public InitClass(ClassEnhancer enhancer,
                 String name,
                 int access,
                 Object returnType,
                 Object[] argTypes,
                 String[] argNames)

Constructor.

Parameters:

enhancer - ClassEnhancer

name - Name of method

access - Access type

returnType - Return type

argTypes - Argument types

argNames - Argument names

Method Detail

getInstance

public static InitClass getInstance(ASMClassEnhancer enhancer)

execute

public void execute()

Method to add the contents of the class method.

Specified by:

execute in class ClassMethod

addInitialiseInstructions

public void addInitialiseInstructions(org.objectweb.asm.MethodVisitor mv)

Convenience method to add the initialise instructions to the supplied MethodVisitor. Available as a separate method so that the initialise instructions can be added to an existing static class initialise block (where the class already has one).

Parameters:

mv - MethodVisitor to use