org.jboss.aop.instrument
Class OptimizedFieldAccessTransformer

java.lang.Object
  org.jboss.aop.instrument.FieldAccessTransformer
      org.jboss.aop.instrument.OptimizedFieldAccessTransformer

public class OptimizedFieldAccessTransformer
extends FieldAccessTransformer

Comment

Version:

$Revision$

Author:

Kabir Khan

Nested Class Summary

protected class

OptimizedFieldAccessTransformer.OptimizedFieldAccessExprEditor

Nested classes/interfaces inherited from class org.jboss.aop.instrument.FieldAccessTransformer

FieldAccessTransformer.FieldAccessExprEditor

Field Summary

Fields inherited from class org.jboss.aop.instrument.FieldAccessTransformer

GET_INDEX, SET_INDEX, transformations, wrapper

Constructor Summary

OptimizedFieldAccessTransformer(Instrumentor instrumentor)

Method Summary

protected void	doBuildFieldWrappers(javassist.CtClass clazz, javassist.CtField field, int fieldIndex, boolean shouldReplaceArrayAccess, JoinpointClassification classificationGet, JoinpointClassification classificationSet)
protected String	getWrapperBody(javassist.CtClass clazz, javassist.CtField field, boolean get, int index) Returns the body of the optimized wrapper method.
protected void	replaceFieldAccessInternally(javassist.CtClass clazz, javassist.CtField field, boolean doGet, boolean doSet, int index) This function replaces internal field accesses with bytecode hooks into framework todo this must do it for inherited protected/public fields as well

Methods inherited from class org.jboss.aop.instrument.FieldAccessTransformer

addFieldReadInfoFieldWithAccessors, addFieldReadInfoFieldWithAccessors, addFieldWriteInfoField, addFieldWriteInfoField, addInfoAsWeakReference, buildFieldWrappers, buildReadWrapperPlaceHolder, buildWrapperPlaceHolders, buildWriteWrapperPlaceHolder, codeConverted, fieldInfoFromWeakReference, fieldOffset, fieldRead, fieldWrite, getArrayWriteRegistration, getFieldReadInfoFieldName, getFieldWriteInfoFieldName, getStaticModifiers, getWrapperReadMethod, getWrapperWriteMethod, isPrepared, markInfoAsSynthetic, replaceFieldAccess, unwrap, wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

OptimizedFieldAccessTransformer

public OptimizedFieldAccessTransformer(Instrumentor instrumentor)

Method Detail

doBuildFieldWrappers

protected void doBuildFieldWrappers(javassist.CtClass clazz,
                                    javassist.CtField field,
                                    int fieldIndex,
                                    boolean shouldReplaceArrayAccess,
                                    JoinpointClassification classificationGet,
                                    JoinpointClassification classificationSet)
                             throws javassist.NotFoundException,
                                    javassist.CannotCompileException

Specified by:

doBuildFieldWrappers in class FieldAccessTransformer

Throws:

javassist.NotFoundException

javassist.CannotCompileException

getWrapperBody

protected String getWrapperBody(javassist.CtClass clazz,
                                javassist.CtField field,
                                boolean get,
                                int index)
                         throws javassist.NotFoundException,
                                javassist.CannotCompileException

Returns the body of the optimized wrapper method.

Specified by:

getWrapperBody in class FieldAccessTransformer

Parameters:

clazz - the class declaring field.

field - the field whose joinpoint wrapper body will be returned.

get - indicates if the wrapper is a field read wrapper or a field write wrapper.

index - the field index.

Returns:

the optimized wrapper body.

Throws:

javassist.NotFoundException

javassist.CannotCompileException

replaceFieldAccessInternally

protected void replaceFieldAccessInternally(javassist.CtClass clazz,
                                            javassist.CtField field,
                                            boolean doGet,
                                            boolean doSet,
                                            int index)
                                     throws javassist.CannotCompileException

Description copied from class: FieldAccessTransformer

This function replaces internal field accesses with bytecode hooks into framework todo this must do it for inherited protected/public fields as well

Specified by:

replaceFieldAccessInternally in class FieldAccessTransformer

Throws:

javassist.CannotCompileException