org.datanucleus.jdo
Class JDODataNucleusEnhancer

java.lang.Object
  org.datanucleus.jdo.JDODataNucleusEnhancer

All Implemented Interfaces:

java.lang.instrument.ClassFileTransformer, javax.jdo.JDOEnhancer

public class JDODataNucleusEnhancer
extends java.lang.Object
implements javax.jdo.JDOEnhancer

Implementation of a JDO-compliant Enhancer.

Constructor Summary

JDODataNucleusEnhancer()
Constructor for a JDO enhancer.

JDODataNucleusEnhancer(java.util.Properties props)
Constructor for a JDO enhancer specifying optional properties.

Method Summary

javax.jdo.JDOEnhancer	addClass(java.lang.String className, byte[] bytes)
javax.jdo.JDOEnhancer	addClasses(java.lang.String... classNames)
javax.jdo.JDOEnhancer	addFiles(java.lang.String... metadataFiles)
javax.jdo.JDOEnhancer	addJar(java.lang.String jarFileName)
javax.jdo.JDOEnhancer	addPersistenceUnit(java.lang.String persistenceUnitName)
int	enhance()
byte[]	getEnhancedBytes(java.lang.String className)
java.util.Properties	getProperties()
javax.jdo.metadata.JDOMetadata	newMetadata()
void	registerMetadata(javax.jdo.metadata.JDOMetadata metadata)
javax.jdo.JDOEnhancer	setClassLoader(java.lang.ClassLoader loader)
javax.jdo.JDOEnhancer	setOutputDirectory(java.lang.String dir)
javax.jdo.JDOEnhancer	setVerbose(boolean verbose)
byte[]	transform(java.lang.ClassLoader loader, java.lang.String className, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] classfileBuffer)
int	validate()

Methods inherited from class java.lang.Object

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

Constructor Detail

JDODataNucleusEnhancer

public JDODataNucleusEnhancer()

Constructor for a JDO enhancer.

JDODataNucleusEnhancer

public JDODataNucleusEnhancer(java.util.Properties props)

Constructor for a JDO enhancer specifying optional properties.

Parameters:

props - Properties

Method Detail

newMetadata

public javax.jdo.metadata.JDOMetadata newMetadata()

Specified by:

newMetadata in interface javax.jdo.JDOEnhancer

registerMetadata

public void registerMetadata(javax.jdo.metadata.JDOMetadata metadata)

Specified by:

registerMetadata in interface javax.jdo.JDOEnhancer

addClass

public javax.jdo.JDOEnhancer addClass(java.lang.String className,
                                      byte[] bytes)

Specified by:

addClass in interface javax.jdo.JDOEnhancer

addClasses

public javax.jdo.JDOEnhancer addClasses(java.lang.String... classNames)

Specified by:

addClasses in interface javax.jdo.JDOEnhancer

addFiles

public javax.jdo.JDOEnhancer addFiles(java.lang.String... metadataFiles)

Specified by:

addFiles in interface javax.jdo.JDOEnhancer

addJar

public javax.jdo.JDOEnhancer addJar(java.lang.String jarFileName)

Specified by:

addJar in interface javax.jdo.JDOEnhancer

addPersistenceUnit

public javax.jdo.JDOEnhancer addPersistenceUnit(java.lang.String persistenceUnitName)

Specified by:

addPersistenceUnit in interface javax.jdo.JDOEnhancer

enhance

public int enhance()

Specified by:

enhance in interface javax.jdo.JDOEnhancer

getEnhancedBytes

public byte[] getEnhancedBytes(java.lang.String className)

Specified by:

getEnhancedBytes in interface javax.jdo.JDOEnhancer

getProperties

public java.util.Properties getProperties()

Specified by:

getProperties in interface javax.jdo.JDOEnhancer

setClassLoader

public javax.jdo.JDOEnhancer setClassLoader(java.lang.ClassLoader loader)

Specified by:

setClassLoader in interface javax.jdo.JDOEnhancer

setOutputDirectory

public javax.jdo.JDOEnhancer setOutputDirectory(java.lang.String dir)

Specified by:

setOutputDirectory in interface javax.jdo.JDOEnhancer

setVerbose

public javax.jdo.JDOEnhancer setVerbose(boolean verbose)

Specified by:

setVerbose in interface javax.jdo.JDOEnhancer

validate

public int validate()

Specified by:

validate in interface javax.jdo.JDOEnhancer

transform

public byte[] transform(java.lang.ClassLoader loader,
                        java.lang.String className,
                        java.lang.Class<?> classBeingRedefined,
                        java.security.ProtectionDomain protectionDomain,
                        byte[] classfileBuffer)
                 throws java.lang.instrument.IllegalClassFormatException

Specified by:

transform in interface java.lang.instrument.ClassFileTransformer

Throws:

java.lang.instrument.IllegalClassFormatException