org.codehaus.aspectwerkz.joinpoint
Class FieldJoinPoint

java.lang.Object
  org.codehaus.aspectwerkz.joinpoint.FieldJoinPoint

All Implemented Interfaces:

JoinPoint, java.io.Serializable

Direct Known Subclasses:

MemberFieldGetJoinPoint, MemberFieldSetJoinPoint, StaticFieldGetJoinPoint, StaticFieldSetJoinPoint

public abstract class FieldJoinPoint

extends java.lang.Object

implements JoinPoint

Matches well defined point of execution in the program where a field is set or accessed. Stores meta data from the join point. I.e. a reference to original object A method, name A type of the field etc. Handles the invocation of the advices added to the join point.

Author:

Jonas Bonér

See Also:

Serialized Form

Constructor Summary

FieldJoinPoint(java.lang.String uuid, java.lang.String signature)
Creates a new MemberFieldGetJoinPoint object.

Method Summary

void	createMetaData() Creates a meta-data for the field for this joinpoint.
java.lang.String	getFieldName() Returns the field name.
Type	getFieldType() Returns the field type as a Type object.
java.lang.String	getFieldTypeName() Returns the name of the field type.
java.lang.String	getSignature() Returns the signature of the field.
abstract java.lang.Class	getTargetClass() Returns the target class.
abstract java.lang.Object	getTargetObject() Returns the target object.
void	post() Invokes the next post advice in the chain until it reaches the end.
void	pre() Invokes the next pre advice in the chain until it reaches the end.
java.lang.Object	proceed() Does not do anything.
java.lang.Object	proceedInNewThread() Does not do anything.

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldJoinPoint

public FieldJoinPoint(java.lang.String uuid,
                      java.lang.String signature)

Creates a new MemberFieldGetJoinPoint object.

Parameters:

uuid - the UUID for the AspectWerkz system to use

signature - the field signature

Method Detail

proceedInNewThread

public java.lang.Object proceedInNewThread()
                                    throws java.lang.Throwable

Does not do anything.

Specified by:

proceedInNewThread in interface JoinPoint

Returns:

the result from the next invocation

Throws:

java.lang.Throwable

proceed

public java.lang.Object proceed()
                         throws java.lang.Throwable

Does not do anything.

Specified by:

proceed in interface JoinPoint

Returns:

the result from the next invocation

Throws:

java.lang.Throwable

pre

public void pre()
         throws java.lang.Throwable

Invokes the next pre advice in the chain until it reaches the end.

Throws:

java.lang.Throwable

post

public void post()
          throws java.lang.Throwable

Invokes the next post advice in the chain until it reaches the end.

Throws:

java.lang.Throwable

getTargetObject

public abstract java.lang.Object getTargetObject()

Returns the target object.

Specified by:

getTargetObject in interface JoinPoint

Returns:

the target object

getTargetClass

public abstract java.lang.Class getTargetClass()

Returns the target class.

Specified by:

getTargetClass in interface JoinPoint

Returns:

the target class

getFieldType

public Type getFieldType()

Returns the field type as a Type object.

Returns:

the field type constant

See Also:

aspectwerkz.Type

getFieldTypeName

public java.lang.String getFieldTypeName()

Returns the name of the field type.

Returns:

the name of the field type

getSignature

public java.lang.String getSignature()

Returns the signature of the field.

Returns:

the signature

getFieldName

public java.lang.String getFieldName()

Returns the field name.

Returns:

the field name

createMetaData

public void createMetaData()

Creates a meta-data for the field for this joinpoint.