org.jpox.enhancer
Interface ClassEnhancer

All Known Implementing Classes:

AbstractClassEnhancer, BCELClassEnhancer

public interface ClassEnhancer

Interface representation of an enhancer of a class.

Version:

$Revision: 1.5.2.1 $

Field Summary

static java.lang.String	CN_BitSet Class name of java.util.BitSet
static java.lang.String	CN_ByteIdentity
static java.lang.String	CN_CharIdentity
static java.lang.String	CN_Class Class name of java.lang.Class
static java.lang.String	CN_ClassCastException Class name of java.lang.ClassCastException
static java.lang.String	CN_Detachable Class name of java.jdo.spi.Detachable
static java.lang.String	CN_Flag Class name of jdoFlags field
static java.lang.String	CN_IllegalArgumentException Class name of java.lang.IllegalArgumentException
static java.lang.String	CN_IllegalStateException Class name of java.lang.IllegalStateException
static java.lang.String	CN_IntIdentity
static java.lang.String	CN_JDODetachedFieldAccessException Class name of javax.jdo.JDODetachedFieldAccessException
static java.lang.String	CN_JDOFatalInternalException Class name of javax.jdo.JDOFatalInternalException
static java.lang.String	CN_JDOHelper Class name of javax.jdo.JDOHelper
static java.lang.String	CN_JDOImplHelper Class name of javax.jdo.spi.JDOImplHelper
static java.lang.String	CN_LongIdentity
static java.lang.String	CN_ObjectIdentity
static java.lang.String	CN_ObjectIdFieldConsumer Class name of javax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer
static java.lang.String	CN_ObjectIdFieldSupplier Class name of javax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier
static java.lang.String	CN_PersistenceCapable Class name of java.jdo.spi.PersistenceCapable
static java.lang.String	CN_PersistenceManager Class name of javax.jdo.PersistenceManager
static java.lang.String	CN_ShortIdentity
static java.lang.String	CN_StateManager Class name of javax.jdo.spi.StateManager
static java.lang.String	CN_StringIdentity Class name of SingleFieldIdentity classes
static java.lang.String	FN_FieldFlags Field name of jdoFieldFlags
static java.lang.String	FN_FieldNames Field name of jdoFieldNames
static java.lang.String	FN_FieldTypes Field name of jdoFieldTypes
static java.lang.String	FN_Flag Field name of jdoFlags
static java.lang.String	FN_JdoDetachedState Field name of jdoDetachedState
static java.lang.String	FN_JdoLoadedFields Field name of jdoLoadedFields
static java.lang.String	FN_JdoModifiedFields Field name of jdoModifiedFields
static java.lang.String	FN_JdoObjectId Field name of jdoObjectId
static java.lang.String	FN_JdoParentFieldCount Field name of jdoFieldCount
static java.lang.String	FN_JdoVersion Field name of jdoVersion
static java.lang.String	FN_PersistenceCapableSuperclass Field name of jdoPersistenceCapableSuperclass
static java.lang.String	FN_serialVersionUID Field name of serialVersionUID
static java.lang.String	FN_StateManager Field name of jdoStateManager
static java.lang.String	MN_FieldFlagsInitMethod Initializer of jdoFieldFlags
static java.lang.String	MN_FieldNamesInitMethod Initializer name of jdoFieldName
static java.lang.String	MN_FieldTypesInitMethod Initializer name of jdoFieldType
static java.lang.String	MN_JdoGetPersistenceManager Method name of jdoGetPersistenceManager
static java.lang.String	MN_JdoIsDetached Method name of jdoIsDetached
static java.lang.String	MN_JdoIsDetachedInternal Method name of jdoIsDetachedInternal
static java.lang.String	MN_jdoLoadClass Method name of jdoLoadClass
static java.lang.String	MN_JdoManagingFieldCountMethod Method jdoGetManagedFieldCount
static java.lang.String	MN_JdoParentManagingFieldCountMethod Method __jdoGetInheritedFieldCount
static java.lang.String	MN_JdoPreSerialize Method name of jdoPreSerialize
static java.lang.String	MN_JdoSuperClone Method jdoSuperClone
static java.lang.String	MN_PersistenceCapableSuperclassInitMethod Method __jdoPersistenceCapableSuperclassInit

Method Summary

boolean	checkEnhanced() Check whether the class is enhanced.
void	enhance() Method to enhance the class definition internally (but not write it).
byte[]	getBytes() Access the class in byte array format
org.jpox.ClassLoaderResolver	getClassLoaderResolver() Accessor for the ClassLoaderResolver in use.
void	store(java.lang.String dir) Enhance the class writing to the specified location.
void	update() Enhance the class, overwriting the existing class location.
void	verify() Method to verify the enhancement state.

Field Detail

FN_FieldNames

static final java.lang.String FN_FieldNames

Field name of jdoFieldNames

See Also:

Constant Field Values

MN_FieldNamesInitMethod

static final java.lang.String MN_FieldNamesInitMethod

Initializer name of jdoFieldName

See Also:

Constant Field Values

FN_FieldTypes

static final java.lang.String FN_FieldTypes

Field name of jdoFieldTypes

See Also:

Constant Field Values

MN_FieldTypesInitMethod

static final java.lang.String MN_FieldTypesInitMethod

Initializer name of jdoFieldType

See Also:

Constant Field Values

FN_Flag

static final java.lang.String FN_Flag

Field name of jdoFlags

See Also:

Constant Field Values

CN_Flag

static final java.lang.String CN_Flag

Class name of jdoFlags field

FN_FieldFlags

static final java.lang.String FN_FieldFlags

Field name of jdoFieldFlags

See Also:

Constant Field Values

MN_FieldFlagsInitMethod

static final java.lang.String MN_FieldFlagsInitMethod

Initializer of jdoFieldFlags

See Also:

Constant Field Values

FN_PersistenceCapableSuperclass

static final java.lang.String FN_PersistenceCapableSuperclass

Field name of jdoPersistenceCapableSuperclass

See Also:

Constant Field Values

FN_JdoParentFieldCount

static final java.lang.String FN_JdoParentFieldCount

Field name of jdoFieldCount

See Also:

Constant Field Values

FN_JdoDetachedState

static final java.lang.String FN_JdoDetachedState

Field name of jdoDetachedState

See Also:

Constant Field Values

FN_JdoObjectId

static final java.lang.String FN_JdoObjectId

Field name of jdoObjectId

See Also:

Constant Field Values

FN_JdoVersion

static final java.lang.String FN_JdoVersion

Field name of jdoVersion

See Also:

Constant Field Values

FN_JdoLoadedFields

static final java.lang.String FN_JdoLoadedFields

Field name of jdoLoadedFields

See Also:

Constant Field Values

FN_JdoModifiedFields

static final java.lang.String FN_JdoModifiedFields

Field name of jdoModifiedFields

See Also:

Constant Field Values

MN_JdoIsDetached

static final java.lang.String MN_JdoIsDetached

Method name of jdoIsDetached

See Also:

Constant Field Values

MN_JdoIsDetachedInternal

static final java.lang.String MN_JdoIsDetachedInternal

Method name of jdoIsDetachedInternal

See Also:

Constant Field Values

MN_JdoGetPersistenceManager

static final java.lang.String MN_JdoGetPersistenceManager

Method name of jdoGetPersistenceManager

See Also:

Constant Field Values

MN_JdoPreSerialize

static final java.lang.String MN_JdoPreSerialize

Method name of jdoPreSerialize

See Also:

Constant Field Values

MN_JdoParentManagingFieldCountMethod

static final java.lang.String MN_JdoParentManagingFieldCountMethod

Method __jdoGetInheritedFieldCount

See Also:

Constant Field Values

MN_JdoSuperClone

static final java.lang.String MN_JdoSuperClone

Method jdoSuperClone

See Also:

Constant Field Values

MN_JdoManagingFieldCountMethod

static final java.lang.String MN_JdoManagingFieldCountMethod

Method jdoGetManagedFieldCount

See Also:

Constant Field Values

MN_PersistenceCapableSuperclassInitMethod

static final java.lang.String MN_PersistenceCapableSuperclassInitMethod

Method __jdoPersistenceCapableSuperclassInit

See Also:

Constant Field Values

FN_StateManager

static final java.lang.String FN_StateManager

Field name of jdoStateManager

See Also:

Constant Field Values

CN_StateManager

static final java.lang.String CN_StateManager

Class name of javax.jdo.spi.StateManager

CN_PersistenceCapable

static final java.lang.String CN_PersistenceCapable

Class name of java.jdo.spi.PersistenceCapable

CN_Detachable

static final java.lang.String CN_Detachable

Class name of java.jdo.spi.Detachable

CN_JDOHelper

static final java.lang.String CN_JDOHelper

Class name of javax.jdo.JDOHelper

CN_JDOImplHelper

static final java.lang.String CN_JDOImplHelper

Class name of javax.jdo.spi.JDOImplHelper

CN_JDOFatalInternalException

static final java.lang.String CN_JDOFatalInternalException

Class name of javax.jdo.JDOFatalInternalException

CN_BitSet

static final java.lang.String CN_BitSet

Class name of java.util.BitSet

CN_Class

static final java.lang.String CN_Class

Class name of java.lang.Class

CN_StringIdentity

static final java.lang.String CN_StringIdentity

Class name of SingleFieldIdentity classes

CN_LongIdentity

static final java.lang.String CN_LongIdentity

CN_IntIdentity

static final java.lang.String CN_IntIdentity

CN_ShortIdentity

static final java.lang.String CN_ShortIdentity

CN_ByteIdentity

static final java.lang.String CN_ByteIdentity

CN_CharIdentity

static final java.lang.String CN_CharIdentity

CN_ObjectIdentity

static final java.lang.String CN_ObjectIdentity

CN_PersistenceManager

static final java.lang.String CN_PersistenceManager

Class name of javax.jdo.PersistenceManager

CN_ObjectIdFieldConsumer

static final java.lang.String CN_ObjectIdFieldConsumer

Class name of javax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer

CN_ObjectIdFieldSupplier

static final java.lang.String CN_ObjectIdFieldSupplier

Class name of javax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier

MN_jdoLoadClass

static final java.lang.String MN_jdoLoadClass

Method name of jdoLoadClass

See Also:

Constant Field Values

CN_IllegalArgumentException

static final java.lang.String CN_IllegalArgumentException

Class name of java.lang.IllegalArgumentException

CN_ClassCastException

static final java.lang.String CN_ClassCastException

Class name of java.lang.ClassCastException

CN_JDODetachedFieldAccessException

static final java.lang.String CN_JDODetachedFieldAccessException

Class name of javax.jdo.JDODetachedFieldAccessException

CN_IllegalStateException

static final java.lang.String CN_IllegalStateException

Class name of java.lang.IllegalStateException

FN_serialVersionUID

static final java.lang.String FN_serialVersionUID

Field name of serialVersionUID

See Also:

Constant Field Values

Method Detail

checkEnhanced

boolean checkEnhanced()

Check whether the class is enhanced.

Returns:

Return true if already enhanced class.

verify

void verify()
            throws java.lang.Exception

Method to verify the enhancement state.

Throws:

java.lang.Exception - Thrown if an error occurs while verifying

enhance

void enhance()

Method to enhance the class definition internally (but not write it).

update

void update()
            throws java.io.IOException

Enhance the class, overwriting the existing class location.

Throws:

java.io.IOException - If an I/O error occurs in the write.

store

void store(java.lang.String dir)
           throws java.io.IOException

Enhance the class writing to the specified location.

Parameters:

dir - Directory into which we write the new class definition

Throws:

java.io.IOException - If an I/O error occurs in the write

getBytes

byte[] getBytes()

Access the class in byte array format

Returns:

the class in byte array format

getClassLoaderResolver

org.jpox.ClassLoaderResolver getClassLoaderResolver()

Accessor for the ClassLoaderResolver in use.

Returns:

ClassLoader resolver