oracle.toplink.essentials.internal.weaving

Class TopLinkWeaver

java.lang.Object

oracle.toplink.essentials.internal.weaving.TopLinkWeaver

All Implemented Interfaces:

javax.persistence.spi.ClassTransformer

public class TopLinkWeaver
extends java.lang.Object
implements javax.persistence.spi.ClassTransformer

INTERNAL: This class performs dynamic bytecode weaving: for each attribute mapped with One To One mapping with Basic Indirection it substitutes the original attribute's type for ValueHolderInterface.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map	classDetailsMap
protected Session	session
static java.lang.String	WEAVER_COULD_NOT_WRITE
static java.lang.String	WEAVER_FAILED
static java.lang.String	WEAVER_NOT_OVERWRITING
static java.lang.String	WEAVER_TRANSFORMED_CLASS
static java.lang.String	WEAVING_OUTPUT_PATH
static java.lang.String	WEAVING_SHOULD_OVERWRITE

Constructor Summary

Constructors

Constructor and Description
TopLinkWeaver(Session session, java.util.Map classDetailsMap)

Method Summary

Modifier and Type	Method and Description
java.util.Map	getClassDetailsMap()
protected static java.lang.String	getShortName(java.lang.String name)
protected void	log(int level, java.lang.String msg, java.lang.Object[] params)
protected void	log(int level, java.lang.Throwable t)
protected void	outputFile(java.lang.String className, byte[] classBytes, java.lang.String outputPath)
byte[]	transform(java.lang.ClassLoader loader, java.lang.String className, java.lang.Class classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] classfileBuffer)

Methods inherited from class java.lang.Object

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

Field Detail

WEAVING_OUTPUT_PATH

public static final java.lang.String WEAVING_OUTPUT_PATH

See Also:

Constant Field Values

WEAVING_SHOULD_OVERWRITE

public static final java.lang.String WEAVING_SHOULD_OVERWRITE

See Also:

Constant Field Values

WEAVER_NOT_OVERWRITING

public static final java.lang.String WEAVER_NOT_OVERWRITING

See Also:

Constant Field Values

WEAVER_COULD_NOT_WRITE

public static final java.lang.String WEAVER_COULD_NOT_WRITE

See Also:

Constant Field Values

WEAVER_FAILED

public static final java.lang.String WEAVER_FAILED

See Also:

Constant Field Values

WEAVER_TRANSFORMED_CLASS

public static final java.lang.String WEAVER_TRANSFORMED_CLASS

See Also:

Constant Field Values

session

protected Session session

classDetailsMap

protected java.util.Map classDetailsMap

Constructor Detail

TopLinkWeaver

public TopLinkWeaver(Session session,
                     java.util.Map classDetailsMap)

Method Detail

getClassDetailsMap

public java.util.Map getClassDetailsMap()

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 javax.persistence.spi.ClassTransformer

Throws:

java.lang.instrument.IllegalClassFormatException

outputFile

protected void outputFile(java.lang.String className,
                          byte[] classBytes,
                          java.lang.String outputPath)

getShortName

protected static java.lang.String getShortName(java.lang.String name)

log

protected void log(int level,
                   java.lang.String msg,
                   java.lang.Object[] params)

log

protected void log(int level,
                   java.lang.Throwable t)