org.datanucleus.enhancer.asm.method
Class JdoIsXXX

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

Direct Known Subclasses:

JdoIsDeleted, JdoIsNew, JdoIsPersistent, JdoIsTransactional

public abstract class JdoIsXXX
extends ASMClassMethod

Base method to use for jdoIsXXX methods providing the majority of the enhancement.

Version:

$Revision: 1.3 $

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

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

Method Summary

void	execute() Method to add the contents of the class method.
protected abstract String	getStateManagerIsMethod() Method returning the name of the method on the StateManager that gives the return info.

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

JdoIsXXX

public JdoIsXXX(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

getStateManagerIsMethod

protected abstract String getStateManagerIsMethod()

Method returning the name of the method on the StateManager that gives the return info.

Returns:

Name of the StateManager method (isNew, isPersistent, isDeleted etc)

execute

public void execute()

Method to add the contents of the class method. Creates the method as follows

 return jdoStateManager != null ? jdoStateManager.isXXX(this) : false;
 

where "isXXX" is replaced by the output of "getStateManagerIsMethod"

Specified by:

execute in class ClassMethod