public abstract class ClassVisitor
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
protected int |
api
The ASM API version implemented by this visitor.
|
protected ClassVisitor |
cv
The class visitor to which this visitor must delegate method calls.
|
Constructor and Description |
---|
ClassVisitor(int api)
Constructs a new
ClassVisitor . |
ClassVisitor(int api,
ClassVisitor cv)
Constructs a new
ClassVisitor . |
Modifier and Type | Method and Description |
---|---|
void |
visit(int version,
int access,
java.lang.String name,
java.lang.String signature,
java.lang.String superName,
java.lang.String[] interfaces)
Visits the header of the class.
|
AnnotationVisitor |
visitAnnotation(java.lang.String desc,
boolean visible)
Visits an annotation of the class.
|
void |
visitAttribute(Attribute attr)
Visits a non standard attribute of the class.
|
void |
visitEnd()
Visits the end of the class.
|
FieldVisitor |
visitField(int access,
java.lang.String name,
java.lang.String desc,
java.lang.String signature,
java.lang.Object value)
Visits a field of the class.
|
void |
visitInnerClass(java.lang.String name,
java.lang.String outerName,
java.lang.String innerName,
int access)
Visits information about an inner class.
|
MethodVisitor |
visitMethod(int access,
java.lang.String name,
java.lang.String desc,
java.lang.String signature,
java.lang.String[] exceptions)
Visits a method of the class.
|
void |
visitOuterClass(java.lang.String owner,
java.lang.String name,
java.lang.String desc)
Visits the enclosing class of the class.
|
void |
visitSource(java.lang.String source,
java.lang.String debug)
Visits the source of the class.
|
AnnotationVisitor |
visitTypeAnnotation(int typeRef,
TypePath typePath,
java.lang.String desc,
boolean visible)
Visits an annotation on a type in the class signature.
|
protected final int api
Opcodes.ASM4
or Opcodes.ASM5
.protected ClassVisitor cv
public ClassVisitor(int api)
ClassVisitor
.api
- the ASM API version implemented by this visitor. Must be one
of Opcodes.ASM4
or Opcodes.ASM5
.public ClassVisitor(int api, ClassVisitor cv)
ClassVisitor
.api
- the ASM API version implemented by this visitor. Must be one
of Opcodes.ASM4
or Opcodes.ASM5
.cv
- the class visitor to which this visitor must delegate method
calls. May be null.public void visit(int version, int access, java.lang.String name, java.lang.String signature, java.lang.String superName, java.lang.String[] interfaces)
version
- the class version.access
- the class's access flags (see Opcodes
). This parameter
also indicates if the class is deprecated.name
- the internal name of the class (see
getInternalName
).signature
- the signature of this class. May be null if the class
is not a generic one, and does not extend or implement generic
classes or interfaces.superName
- the internal of name of the super class (see
getInternalName
). For
interfaces, the super class is Object
. May be
null, but only for the Object
class.interfaces
- the internal names of the class's interfaces (see
getInternalName
). May be
null.public void visitSource(java.lang.String source, java.lang.String debug)
source
- the name of the source file from which the class was compiled.
May be null.debug
- additional debug information to compute the correspondance
between source and compiled elements of the class. May be
null.public void visitOuterClass(java.lang.String owner, java.lang.String name, java.lang.String desc)
owner
- internal name of the enclosing class of the class.name
- the name of the method that contains the class, or
null if the class is not enclosed in a method of its
enclosing class.desc
- the descriptor of the method that contains the class, or
null if the class is not enclosed in a method of its
enclosing class.public AnnotationVisitor visitAnnotation(java.lang.String desc, boolean visible)
desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, java.lang.String desc, boolean visible)
typeRef
- a reference to the annotated type. The sort of this type
reference must be CLASS_TYPE_PARAMETER
,
CLASS_TYPE_PARAMETER_BOUND
or
CLASS_EXTENDS
. See
TypeReference
.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.public void visitAttribute(Attribute attr)
attr
- an attribute.public void visitInnerClass(java.lang.String name, java.lang.String outerName, java.lang.String innerName, int access)
name
- the internal name of an inner class (see
getInternalName
).outerName
- the internal name of the class to which the inner class
belongs (see getInternalName
).
May be null for not member classes.innerName
- the (simple) name of the inner class inside its enclosing
class. May be null for anonymous inner classes.access
- the access flags of the inner class as originally declared in
the enclosing class.public FieldVisitor visitField(int access, java.lang.String name, java.lang.String desc, java.lang.String signature, java.lang.Object value)
access
- the field's access flags (see Opcodes
). This parameter
also indicates if the field is synthetic and/or deprecated.name
- the field's name.desc
- the field's descriptor (see Type
).signature
- the field's signature. May be null if the field's
type does not use generic types.value
- the field's initial value. This parameter, which may be
null if the field does not have an initial value,
must be an Integer
, a Float
, a Long
, a
Double
or a String
(for int,
float, long or String fields
respectively). This parameter is only used for static
fields. Its value is ignored for non static fields, which
must be initialized through bytecode instructions in
constructors or methods.public MethodVisitor visitMethod(int access, java.lang.String name, java.lang.String desc, java.lang.String signature, java.lang.String[] exceptions)
MethodVisitor
instance (or null) each time it is called,
i.e., it should not return a previously returned visitor.access
- the method's access flags (see Opcodes
). This
parameter also indicates if the method is synthetic and/or
deprecated.name
- the method's name.desc
- the method's descriptor (see Type
).signature
- the method's signature. May be null if the method
parameters, return type and exceptions do not use generic
types.exceptions
- the internal names of the method's exception classes (see
getInternalName
). May be
null.public void visitEnd()
Copyright © 2016 Oracle Corporation. All Rights Reserved.