程序包 org.springframework.core.type.classreading

类 AnnotationMetadataReadingVisitor

    • 方法详细资料

      • visitMethod

        public MethodVisitor visitMethod​(int access,
                                 String name,
                                 String desc,
                                 String signature,
                                 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.
        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.

      • visitAnnotation

        public AnnotationVisitor visitAnnotation​(String desc,
                                         boolean visible)
        从类复制的说明: ClassVisitor
        Visits an annotation of the class.
        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.

      • hasAnnotation

        public boolean hasAnnotation​(String annotationName)
        从接口复制的说明: AnnotationMetadata
        Determine whether an annotation of the given type is present on the underlying class.
        指定者:
        hasAnnotation 在接口中 AnnotationMetadata
        参数:
        annotationName - the fully qualified class name of the annotation type to look for
        返回:
        true if a matching annotation is present

      • hasMetaAnnotation

        public boolean hasMetaAnnotation​(String metaAnnotationType)
        从接口复制的说明: AnnotationMetadata
        Determine whether the underlying class has an annotation that is itself annotated with the meta-annotation of the given type.
        指定者:
        hasMetaAnnotation 在接口中 AnnotationMetadata
        参数:
        metaAnnotationType - the fully qualified class name of the meta-annotation type to look for
        返回:
        true if a matching meta-annotation is present

      • getAnnotationAttributes

        public AnnotationAttributes getAnnotationAttributes​(String annotationName)
        从接口复制的说明: AnnotatedTypeMetadata
        Retrieve the attributes of the annotation of the given type, if any (i.e. if defined on the underlying element, as direct annotation or meta-annotation), also taking attribute overrides on composed annotations into account.
        指定者:
        getAnnotationAttributes 在接口中 AnnotatedTypeMetadata
        参数:
        annotationName - the fully qualified class name of the annotation type to look for
        返回:
        a Map of attributes, with the attribute name as key (e.g. "value") and the defined attribute value as Map value. This return value will be null if no matching annotation is defined.

      • getAnnotationAttributes

        public AnnotationAttributes getAnnotationAttributes​(String annotationName,
                                                    boolean classValuesAsString)
        从接口复制的说明: AnnotatedTypeMetadata
        Retrieve the attributes of the annotation of the given type, if any (i.e. if defined on the underlying element, as direct annotation or meta-annotation), also taking attribute overrides on composed annotations into account.
        指定者:
        getAnnotationAttributes 在接口中 AnnotatedTypeMetadata
        参数:
        annotationName - the fully qualified class name of the annotation type to look for
        classValuesAsString - whether to convert class references to String class names for exposure as values in the returned Map, instead of Class references which might potentially have to be loaded first
        返回:
        a Map of attributes, with the attribute name as key (e.g. "value") and the defined attribute value as Map value. This return value will be null if no matching annotation is defined.

      • getAllAnnotationAttributes

        public MultiValueMap<String,​Object> getAllAnnotationAttributes​(String annotationName,
                                                                     boolean classValuesAsString)
        从接口复制的说明: AnnotatedTypeMetadata
        Retrieve all attributes of all annotations of the given type, if any (i.e. if defined on the underlying element, as direct annotation or meta-annotation). Note that this variant does not take attribute overrides into account.
        指定者:
        getAllAnnotationAttributes 在接口中 AnnotatedTypeMetadata
        参数:
        annotationName - the fully qualified class name of the annotation type to look for
        classValuesAsString - whether to convert class references to String
        返回:
        a MultiMap of attributes, with the attribute name as key (e.g. "value") and a list of the defined attribute values as Map value. This return value will be null if no matching annotation is defined.
        另请参阅:
        AnnotatedTypeMetadata.getAllAnnotationAttributes(String)

      • hasAnnotatedMethods

        public boolean hasAnnotatedMethods​(String annotationName)
        从接口复制的说明: AnnotationMetadata
        Determine whether the underlying class has any methods that are annotated (or meta-annotated) with the given annotation type.
        指定者:
        hasAnnotatedMethods 在接口中 AnnotationMetadata
        参数:
        annotationName - the fully qualified class name of the annotation type to look for

      • visit

        public void visit​(int version,
                  int access,
                  String name,
                  String signature,
                  String supername,
                  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.

      • visitOuterClass

        public void visitOuterClass​(String owner,
                            String name,
                            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.

      • visitInnerClass

        public void visitInnerClass​(String name,
                            String outerName,
                            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.

      • visitSource

        public void visitSource​(String source,
                        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:
        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.

      • visitField

        public FieldVisitor visitField​(int access,
                               String name,
                               String desc,
                               String signature,
                               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.

      • 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

      • isInterface

        public boolean isInterface()
        从接口复制的说明: ClassMetadata
        Return whether the underlying class represents an interface.
        指定者:
        isInterface 在接口中 ClassMetadata

      • isAnnotation

        public boolean isAnnotation()
        从接口复制的说明: ClassMetadata
        Return whether the underlying class represents an annotation.
        指定者:
        isAnnotation 在接口中 ClassMetadata

      • isAbstract

        public boolean isAbstract()
        从接口复制的说明: ClassMetadata
        Return whether the underlying class is marked as abstract.
        指定者:
        isAbstract 在接口中 ClassMetadata

      • isConcrete

        public boolean isConcrete()
        从接口复制的说明: ClassMetadata
        Return whether the underlying class represents a concrete class, i.e. neither an interface nor an abstract class.
        指定者:
        isConcrete 在接口中 ClassMetadata

      • isFinal

        public boolean isFinal()
        从接口复制的说明: ClassMetadata
        Return whether the underlying class is marked as 'final'.
        指定者:
        isFinal 在接口中 ClassMetadata

      • isIndependent

        public boolean isIndependent()
        从接口复制的说明: ClassMetadata
        Determine whether the underlying class is independent, i.e. whether it is a top-level class or a nested class (static inner class) that can be constructed independently from an enclosing class.
        指定者:
        isIndependent 在接口中 ClassMetadata

      • hasEnclosingClass

        public boolean hasEnclosingClass()
        从接口复制的说明: ClassMetadata
        Return whether the underlying class is declared within an enclosing class (i.e. the underlying class is an inner/nested class or a local class within a method).

        If this method returns false, then the underlying class is a top-level class.

        指定者:
        hasEnclosingClass 在接口中 ClassMetadata

      • getEnclosingClassName

        public String getEnclosingClassName()
        从接口复制的说明: ClassMetadata
        Return the name of the enclosing class of the underlying class, or null if the underlying class is a top-level class.
        指定者:
        getEnclosingClassName 在接口中 ClassMetadata

      • getSuperClassName

        public String getSuperClassName()
        从接口复制的说明: ClassMetadata
        Return the name of the super class of the underlying class, or null if there is no super class defined.
        指定者:
        getSuperClassName 在接口中 ClassMetadata

      • getInterfaceNames

        public String[] getInterfaceNames()
        从接口复制的说明: ClassMetadata
        Return the names of all interfaces that the underlying class implements, or an empty array if there are none.
        指定者:
        getInterfaceNames 在接口中 ClassMetadata

      • getMemberClassNames

        public String[] getMemberClassNames()
        从接口复制的说明: ClassMetadata
        Return the names of all classes declared as members of the class represented by this ClassMetadata object. This includes public, protected, default (package) access, and private classes and interfaces declared by the class, but excludes inherited classes and interfaces. An empty array is returned if no member classes or interfaces exist.
        指定者:
        getMemberClassNames 在接口中 ClassMetadata