Package org.eclipse.sisu.space.asm
Class FieldVisitor
java.lang.Object
org.eclipse.sisu.space.asm.FieldVisitor
- Direct Known Subclasses:
FieldWriter
A visitor to visit a Java field. The methods of this class must be called in
the following order: ( visitAnnotation |
visitTypeAnnotation | visitAttribute )* visitEnd.
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected final int
The ASM API version implemented by this visitor.protected FieldVisitor
The field visitor to which this visitor must delegate method calls. -
Constructor Summary
ConstructorsConstructorDescriptionFieldVisitor
(int api) Constructs a newFieldVisitor
.FieldVisitor
(int api, FieldVisitor fv) Constructs a newFieldVisitor
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Method Summary
Modifier and TypeMethodDescriptionvisitAnnotation
(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.visitTypeAnnotation
(int typeRef, TypePath typePath, String desc, boolean visible) Visits an annotation on the type of the field.
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Field Details
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api
protected final int apiThe ASM API version implemented by this visitor. The value of this field must be one ofOpcodes.ASM4
orOpcodes.ASM5
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fv
The field visitor to which this visitor must delegate method calls. May be null.
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Constructor Details
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FieldVisitor
public FieldVisitor(int api) Constructs a newFieldVisitor
.- Parameters:
api
- the ASM API version implemented by this visitor. Must be one ofOpcodes.ASM4
orOpcodes.ASM5
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FieldVisitor
Constructs a newFieldVisitor
.- Parameters:
api
- the ASM API version implemented by this visitor. Must be one ofOpcodes.ASM4
orOpcodes.ASM5
.fv
- the field visitor to which this visitor must delegate method calls. May be null.
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Method Details
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visitAnnotation
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.
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visitTypeAnnotation
public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) Visits an annotation on the type of the field.- Parameters:
typeRef
- a reference to the annotated type. The sort of this type reference must beFIELD
. SeeTypeReference
.typePath
- the path to the annotated type argument, wildcard bound, array element type, or static inner type within 'typeRef'. May be null if the annotation targets 'typeRef' as a whole.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.
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visitAttribute
Visits a non standard attribute of the field.- Parameters:
attr
- an attribute.
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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.
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