bboss.org.objectweb.asm.tree

类 ClassNode

java.lang.Object

bboss.org.objectweb.asm.ClassVisitor

bboss.org.objectweb.asm.tree.ClassNode

public class ClassNode
extends ClassVisitor

A node that represents a class.

字段概要

字段

限定符和类型	字段和说明
int	access The class's access flags (see Opcodes).
java.util.List<Attribute>	attrs The non standard attributes of this class.
java.util.List<FieldNode>	fields The fields of this class.
java.util.List<InnerClassNode>	innerClasses Informations about the inner classes of this class.
java.util.List<java.lang.String>	interfaces The internal names of the class's interfaces (see getInternalName).
java.util.List<AnnotationNode>	invisibleAnnotations The runtime invisible annotations of this class.
java.util.List<TypeAnnotationNode>	invisibleTypeAnnotations The runtime invisible type annotations of this class.
java.util.List<MethodNode>	methods The methods of this class.
java.lang.String	name The internal name of the class (see getInternalName).
java.lang.String	outerClass The internal name of the enclosing class of the class.
java.lang.String	outerMethod The name of the method that contains the class, or null if the class is not enclosed in a method.
java.lang.String	outerMethodDesc The descriptor of the method that contains the class, or null if the class is not enclosed in a method.
java.lang.String	signature The signature of the class.
java.lang.String	sourceDebug Debug information to compute the correspondence between source and compiled elements of the class.
java.lang.String	sourceFile The name of the source file from which this class was compiled.
java.lang.String	superName The internal of name of the super class (see getInternalName).
int	version The class version.
java.util.List<AnnotationNode>	visibleAnnotations The runtime visible annotations of this class.
java.util.List<TypeAnnotationNode>	visibleTypeAnnotations The runtime visible type annotations of this class.

从类继承的字段 bboss.org.objectweb.asm.ClassVisitor

api, cv

构造器概要

构造器

构造器和说明
ClassNode() Constructs a new ClassNode.
ClassNode(int api) Constructs a new ClassNode.

方法概要

限定符和类型	方法和说明
void	accept(ClassVisitor cv) Makes the given class visitor visit this class.
void	check(int api) Checks that this class node is compatible with the given ASM API version.
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 file, 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.

从类继承的方法 java.lang.Object

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

字段详细资料

version

public int version

The class version.

access

public int access

The class's access flags (see Opcodes). This field also indicates if the class is deprecated.

name

public java.lang.String name

The internal name of the class (see getInternalName).

signature

public java.lang.String signature

The signature of the class. May be null.

superName

public java.lang.String 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

public java.util.List<java.lang.String> interfaces

The internal names of the class's interfaces (see getInternalName). This list is a list of String objects.

sourceFile

public java.lang.String sourceFile

The name of the source file from which this class was compiled. May be null.

sourceDebug

public java.lang.String sourceDebug

Debug information to compute the correspondence between source and compiled elements of the class. May be null.

outerClass

public java.lang.String outerClass

The internal name of the enclosing class of the class. May be null.

outerMethod

public java.lang.String outerMethod

The name of the method that contains the class, or null if the class is not enclosed in a method.

outerMethodDesc

public java.lang.String outerMethodDesc

The descriptor of the method that contains the class, or null if the class is not enclosed in a method.

visibleAnnotations

public java.util.List<AnnotationNode> visibleAnnotations

The runtime visible annotations of this class. This list is a list of AnnotationNode objects. May be null.

invisibleAnnotations

public java.util.List<AnnotationNode> invisibleAnnotations

The runtime invisible annotations of this class. This list is a list of AnnotationNode objects. May be null.

visibleTypeAnnotations

public java.util.List<TypeAnnotationNode> visibleTypeAnnotations

The runtime visible type annotations of this class. This list is a list of TypeAnnotationNode objects. May be null.

invisibleTypeAnnotations

public java.util.List<TypeAnnotationNode> invisibleTypeAnnotations

The runtime invisible type annotations of this class. This list is a list of TypeAnnotationNode objects. May be null.

attrs

public java.util.List<Attribute> attrs

The non standard attributes of this class. This list is a list of Attribute objects. May be null.

innerClasses

public java.util.List<InnerClassNode> innerClasses

Informations about the inner classes of this class. This list is a list of InnerClassNode objects.

fields

public java.util.List<FieldNode> fields

The fields of this class. This list is a list of FieldNode objects.

methods

public java.util.List<MethodNode> methods

The methods of this class. This list is a list of MethodNode objects.

构造器详细资料

ClassNode

public ClassNode()

Constructs a new ClassNode. Subclasses must not use this constructor. Instead, they must use the ClassNode(int) version.

抛出:

java.lang.IllegalStateException - If a subclass calls this constructor.

ClassNode

public ClassNode(int api)

Constructs a new ClassNode.

参数:

api - the ASM API version implemented by this visitor. Must be one of Opcodes.ASM4 or Opcodes.ASM5.

方法详细资料

visit

public void visit(int version,
                  int access,
                  java.lang.String name,
                  java.lang.String signature,
                  java.lang.String superName,
                  java.lang.String[] interfaces)

从类复制的说明: ClassVisitor

Visits the header of the class.

覆盖:

visit 在类中 ClassVisitor

参数:

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.

visitSource

public void visitSource(java.lang.String file,
                        java.lang.String debug)

从类复制的说明: ClassVisitor

Visits the source of the class.

覆盖:

visitSource 在类中 ClassVisitor

参数:

file - 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.

visitOuterClass

public void visitOuterClass(java.lang.String owner,
                            java.lang.String name,
                            java.lang.String desc)

从类复制的说明: ClassVisitor

Visits the enclosing class of the class. This method must be called only if the class has an enclosing class.

覆盖:

visitOuterClass 在类中 ClassVisitor

参数:

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.

visitAnnotation

public AnnotationVisitor visitAnnotation(java.lang.String desc,
                                         boolean visible)

从类复制的说明: ClassVisitor

Visits an annotation of the class.

覆盖:

visitAnnotation 在类中 ClassVisitor

参数:

desc - the class descriptor of the annotation class.

visible - true if the annotation is visible at runtime.

返回:

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

visitTypeAnnotation

public AnnotationVisitor visitTypeAnnotation(int typeRef,
                                             TypePath typePath,
                                             java.lang.String desc,
                                             boolean visible)

从类复制的说明: ClassVisitor

Visits an annotation on a type in the class signature.

覆盖:

visitTypeAnnotation 在类中 ClassVisitor

参数:

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.

返回:

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)

从类复制的说明: ClassVisitor

Visits a non standard attribute of the class.

覆盖:

visitAttribute 在类中 ClassVisitor

参数:

attr - an attribute.

visitInnerClass

public void visitInnerClass(java.lang.String name,
                            java.lang.String outerName,
                            java.lang.String innerName,
                            int access)

从类复制的说明: ClassVisitor

Visits information about an inner class. This inner class is not necessarily a member of the class being visited.

覆盖:

visitInnerClass 在类中 ClassVisitor

参数:

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.

visitField

public FieldVisitor visitField(int access,
                               java.lang.String name,
                               java.lang.String desc,
                               java.lang.String signature,
                               java.lang.Object value)

从类复制的说明: ClassVisitor

Visits a field of the class.

覆盖:

visitField 在类中 ClassVisitor

参数:

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.

返回:

a visitor to visit field annotations and attributes, or null if this class visitor is not interested in visiting these annotations and attributes.

visitMethod

public MethodVisitor visitMethod(int access,
                                 java.lang.String name,
                                 java.lang.String desc,
                                 java.lang.String signature,
                                 java.lang.String[] exceptions)

从类复制的说明: ClassVisitor

Visits a method of the class. This method must return a new MethodVisitor instance (or null) each time it is called, i.e., it should not return a previously returned visitor.

覆盖:

visitMethod 在类中 ClassVisitor

参数:

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.

返回:

an object to visit the byte code of the method, or null if this class visitor is not interested in visiting the code of this method.

visitEnd

public void visitEnd()

从类复制的说明: ClassVisitor

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

覆盖:

visitEnd 在类中 ClassVisitor

check

public void check(int api)

Checks that this class node is compatible with the given ASM API version. This methods checks that this node, and all its nodes recursively, do not contain elements that were introduced in more recent versions of the ASM API than the given version.

参数:

api - an ASM API version. Must be one of Opcodes.ASM4 or Opcodes.ASM5.

accept

public void accept(ClassVisitor cv)

Makes the given class visitor visit this class.

参数:

cv - a class visitor.