Module org.datanucleus

Package org.datanucleus.enhancer.methods

Class NewInstance2

java.lang.Object

org.datanucleus.enhancer.ClassMethod

org.datanucleus.enhancer.methods.NewInstance2

public class NewInstance2
extends ClassMethod

Method to generate the method "dnNewInstance" using ASM.

 public Persistable dnNewInstance(StateManager sm, Object o)
 {
     Answer result = new Answer();
     result.dnFlags = (byte) 1;
     result.dnStateManager = sm;
     result.dnCopyKeyFieldsFromObjectId(o);
     return result;
 }
 

and throw an exception when the class is abstract

Field Summary

Fields inherited from class org.datanucleus.enhancer.ClassMethod

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

Constructor Summary

Constructors

Constructor	Description
NewInstance2(ClassEnhancer enhancer, String name, int access, Object returnType, Object[] argTypes, String[] argNames)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	execute()	Method to add the contents of the class method.
static NewInstance2	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

NewInstance2

public NewInstance2(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 NewInstance2 getInstance(ClassEnhancer enhancer)

execute

public void execute()

Method to add the contents of the class method.

Specified by:

execute in class ClassMethod