org.datanucleus.enhancer.jdo
Class JDOClassMethod

java.lang.Object
  org.datanucleus.enhancer.ClassMethod
      org.datanucleus.enhancer.jdo.JDOClassMethod

Direct Known Subclasses:

DefaultConstructor, InitClass, InitFieldFlags, InitFieldNames, InitFieldTypes, InitPersistenceCapableSuperclass, JdoCopyField, JdoCopyFields, JdoCopyKeyFieldsFromObjectId, JdoCopyKeyFieldsFromObjectId2, JdoCopyKeyFieldsToObjectId, JdoCopyKeyFieldsToObjectId2, JdoGetInheritedFieldCount, JdoGetManagedFieldCount, JdoGetNormal, JdoGetObjectId, JdoGetPersistenceManager, JdoGetTransactionalObjectId, JdoGetVersion, JdoGetViaCheck, JdoGetViaMediate, JdoIsDetached, JdoIsDirty, JdoIsXXX, JdoMakeDirty, JdoNewInstance1, JdoNewInstance2, JdoNewObjectIdInstance1, JdoNewObjectIdInstance2, JdoPreSerialize, JdoProvideField, JdoProvideFields, JdoReplaceDetachedState, JdoReplaceField, JdoReplaceFields, JdoReplaceFlags, JdoReplaceStateManager, JdoSetNormal, JdoSetViaCheck, JdoSetViaMediate, JdoSuperClone, LoadClass, WriteObject

public abstract class JDOClassMethod
extends ClassMethod

Representation of a method required by an enhanced class, for use by ASM.

Field Summary

protected MethodVisitor

visitor Visitor for use in updating the method of the class (set in initialise).

Fields inherited from class org.datanucleus.enhancer.ClassMethod

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

Constructor Summary

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

JDOClassMethod(ClassEnhancer enhancer, java.lang.String name, int access, java.lang.Object returnType, java.lang.Object[] argTypes, java.lang.String[] argNames, java.lang.String[] exceptions)
Constructor.

Method Summary

protected JDOClassEnhancer	getClassEnhancer() Convenience accessor for the ASMClassEnhancer
java.lang.String	getDescriptor() Accessor for the descriptor of the method.
void	initialise() Default implementation of initialise, specifying the method based on the ClassMethod info.
void	initialise(ClassVisitor classVisitor) Method to initialise the class method.

Methods inherited from class org.datanucleus.enhancer.ClassMethod

close, equals, execute, getAccess, getMethodAdditionMessage, getName, getNamer, hashCode

Methods inherited from class java.lang.Object

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

Field Detail

visitor

protected MethodVisitor visitor

Visitor for use in updating the method of the class (set in initialise).

Constructor Detail

JDOClassMethod

public JDOClassMethod(ClassEnhancer enhancer,
                      java.lang.String name,
                      int access,
                      java.lang.Object returnType,
                      java.lang.Object[] argTypes,
                      java.lang.String[] argNames)

Constructor.

Parameters:

enhancer - Class Enhancer

name - method name

access - Access type for the method

returnType - return type

argTypes - argment types

argNames - argment names

JDOClassMethod

public JDOClassMethod(ClassEnhancer enhancer,
                      java.lang.String name,
                      int access,
                      java.lang.Object returnType,
                      java.lang.Object[] argTypes,
                      java.lang.String[] argNames,
                      java.lang.String[] exceptions)

Constructor.

Parameters:

enhancer - Class Enhancer

name - method name

access - Access type for the method

returnType - return type

argTypes - argment types

argNames - argment names

exceptions - Exceptions that can be thrown

Method Detail

getClassEnhancer

protected JDOClassEnhancer getClassEnhancer()

Convenience accessor for the ASMClassEnhancer

Returns:

ClassEnhancer for ASM

initialise

public void initialise()

Default implementation of initialise, specifying the method based on the ClassMethod info.

Specified by:

initialise in class ClassMethod

initialise

public void initialise(ClassVisitor classVisitor)

Method to initialise the class method.

Parameters:

classVisitor - Visitor for the class

getDescriptor

public java.lang.String getDescriptor()

Accessor for the descriptor of the method.

Returns:

The descriptor