org.objectweb.asm
Class FieldVisitor

java.lang.Object
  org.objectweb.asm.FieldVisitor

Direct Known Subclasses:

CheckFieldAdapter, FieldNode, RemappingFieldAdapter, SAXFieldAdapter, TraceFieldVisitor

public abstract class FieldVisitor
extends Object

A visitor to visit a Java field. The methods of this class must be called in the following order: ( visitAnnotation | visitAttribute )* visitEnd.

Author:

Eric Bruneton

Field Summary

protected int	api The ASM API version implemented by this visitor.
protected FieldVisitor	fv The field visitor to which this visitor must delegate method calls.

Constructor Summary

FieldVisitor(int api)
Constructs a new FieldVisitor.

FieldVisitor(int api, FieldVisitor fv)
Constructs a new FieldVisitor.

Method Summary

AnnotationVisitor	visitAnnotation(String desc, boolean visible) Visits an annotation of the field.
void	visitAttribute(Attribute attr) Visits a non standard attribute of the field.
void	visitEnd() Visits the end of the field.

Methods inherited from class java.lang.Object

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

Field Detail

api

protected final int api

The ASM API version implemented by this visitor. The value of this field must be one of Opcodes.ASM4.

fv

protected FieldVisitor fv

The field visitor to which this visitor must delegate method calls. May be null.

Constructor Detail

FieldVisitor

public FieldVisitor(int api)

Constructs a new FieldVisitor.

Parameters:

api - the ASM API version implemented by this visitor. Must be one of Opcodes.ASM4.

FieldVisitor

public FieldVisitor(int api,
                    FieldVisitor fv)

Constructs a new FieldVisitor.

Parameters:

api - the ASM API version implemented by this visitor. Must be one of Opcodes.ASM4.

fv - the field visitor to which this visitor must delegate method calls. May be null.

Method Detail

visitAnnotation

public AnnotationVisitor visitAnnotation(String desc,
                                         boolean visible)

Visits an annotation of the field.

Parameters:

desc - the class descriptor of the annotation class.

visible - true if the annotation is visible at runtime.

Returns:

a visitor to visit the annotation values, or null if this visitor is not interested in visiting this annotation.

visitAttribute

public void visitAttribute(Attribute attr)

Visits a non standard attribute of the field.

Parameters:

attr - an attribute.

visitEnd

public void visitEnd()

Visits the end of the field. This method, which is the last one to be called, is used to inform the visitor that all the annotations and attributes of the field have been visited.