Package org.datanucleus.enhancer.methods

Class Clone

java.lang.Object

org.datanucleus.enhancer.ClassMethod

org.datanucleus.enhancer.methods.Clone

public class Clone
extends ClassMethod

Method to generate a default "clone" method, using ASM, that has the effect of nulling the state manager etc.

 public Object clone() throws CloneNotSupportedException
 {
     MyClass copy = (MyClass) super.clone();
     copy.dnFlags = (byte) 0;
     copy.dnStateManager = null;
     return copy;
 }
 

Field Summary

Fields inherited from class org.datanucleus.enhancer.ClassMethod

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	execute()	Method to add the contents of the method.
static Clone	getInstance(ClassEnhancer enhancer)

Methods inherited from class org.datanucleus.enhancer.ClassMethod

close, equals, getAccess, getClassEnhancer, getDescriptor, getMethodAdditionMessage, getName, getNamer, hashCode, initialise, initialise

Methods inherited from class java.lang.Object

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

Constructor Detail

Clone

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

Constructor.

Parameters:

enhancer - ClassEnhancer

name - Name of method

access - Access type

returnType - Return type

argTypes - Argument types

argNames - Argument names

exceptions - Any exceptions thrown

Method Detail

getInstance

public static Clone getInstance(ClassEnhancer enhancer)

execute

public void execute()

Method to add the contents of the method.

Specified by:

execute in class ClassMethod