Package net.bytebuddy.dynamic.scaffold

Class TypeWriter.Default.ForInlining.WithFullProcessing.RedefinitionClassVisitor

    • Field Detail

      • typeInitializer

        private final TypeInitializer typeInitializer
        The type initializer to apply.

      • writerFlags

        private final int writerFlags
        The writer flags being used.

      • readerFlags

        private final int readerFlags
        The reader flags being used.

      • declarableRecordComponents

        private final java.util.LinkedHashMap<java.lang.String,​RecordComponentDescription> declarableRecordComponents
        A mapping of record components to write by their names.

      • nestMembers

        private final java.util.Set<java.lang.String> nestMembers
        A set of internal names of all nest members not yet defined by this type. If this type is not a nest host, this set is empty.

      • declaredTypes

        private final java.util.LinkedHashMap<java.lang.String,​TypeDescription> declaredTypes
        A mapping of the internal names of all declared types to their description.

      • permittedSubclasses

        @MaybeNull
private final java.util.Set<java.lang.String> permittedSubclasses
        A list of internal names of permitted subclasses to include.

      • retainDeprecationModifiers

        private boolean retainDeprecationModifiers
        true if the modifiers for deprecation should be retained.

    • Constructor Detail

      • RedefinitionClassVisitor

        protected RedefinitionClassVisitor​(org.objectweb.asm.ClassVisitor classVisitor,
                                   TypeInitializer typeInitializer,
                                   TypeWriter.Default.ForInlining.ContextRegistry contextRegistry,
                                   int writerFlags,
                                   int readerFlags)
        Creates a class visitor which is capable of redefining an existent class on the fly.
        Parameters:
        classVisitor - The underlying class visitor to which writes are delegated.
        typeInitializer - The type initializer to apply.
        contextRegistry - A context registry to register the lazily created implementation context to.
        writerFlags - The writer flags being used.
        readerFlags - The reader flags being used.

    • Method Detail

      • visit

        public void visit​(int classFileVersionNumber,
                  int modifiers,
                  java.lang.String internalName,
                  java.lang.String genericSignature,
                  java.lang.String superClassInternalName,
                  java.lang.String[] interfaceTypeInternalName)
        Overrides:
        visit in class org.objectweb.asm.ClassVisitor

      • onVisitModule

        @MaybeNull
protected org.objectweb.asm.ModuleVisitor onVisitModule​(java.lang.String name,
                                                        int modifiers,
                                                        @MaybeNull
                                                        java.lang.String version)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation og ClassVisitor.visitModule(String, int, String).
        Overrides:
        onVisitModule in class MetadataAwareClassVisitor
        Parameters:
        name - The name of the module
        modifiers - The modifiers of the module.
        version - The module version or null if not available.
        Returns:
        A visitor for the module information or null if skipped.

      • onVisitNestHost

        protected void onVisitNestHost​(java.lang.String nestHost)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor.visitNestHost(String).
        Overrides:
        onVisitNestHost in class MetadataAwareClassVisitor
        Parameters:
        nestHost - The internal name of the nest host.

      • onVisitPermittedSubclass

        protected void onVisitPermittedSubclass​(java.lang.String permittedSubclass)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor#visitPermittedSubclass.
        Overrides:
        onVisitPermittedSubclass in class MetadataAwareClassVisitor
        Parameters:
        permittedSubclass - The internal name of the permitted subclass.

      • onVisitOuterClass

        protected void onVisitOuterClass​(java.lang.String owner,
                                 @MaybeNull
                                 java.lang.String name,
                                 @MaybeNull
                                 java.lang.String descriptor)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor.visitOuterClass(String, String, String).
        Overrides:
        onVisitOuterClass in class MetadataAwareClassVisitor
        Parameters:
        owner - The outer class's internal name.
        name - The outer method's name or null if it does not exist.
        descriptor - The outer method's descriptor or null if it does not exist.

      • onVisitTypeAnnotation

        @MaybeNull
protected org.objectweb.asm.AnnotationVisitor onVisitTypeAnnotation​(int typeReference,
                                                                    org.objectweb.asm.TypePath typePath,
                                                                    java.lang.String descriptor,
                                                                    boolean visible)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor.visitTypeAnnotation(int, TypePath, String, boolean).
        Overrides:
        onVisitTypeAnnotation in class MetadataAwareClassVisitor
        Parameters:
        typeReference - The type reference of the type annotation.
        typePath - The type path of the type annotation.
        descriptor - The descriptor of the annotation type.
        visible - true if the annotation is visible at runtime.
        Returns:
        An annotation visitor or null if the annotation should be ignored.

      • onVisitAnnotation

        @MaybeNull
protected org.objectweb.asm.AnnotationVisitor onVisitAnnotation​(java.lang.String descriptor,
                                                                boolean visible)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor.visitAnnotation(String, boolean).
        Overrides:
        onVisitAnnotation in class MetadataAwareClassVisitor
        Parameters:
        descriptor - The annotation type's descriptor.
        visible - true if the annotation is visible at runtime.
        Returns:
        An annotation visitor or null if the annotation should be ignored.

      • onVisitRecordComponent

        @MaybeNull
protected org.objectweb.asm.RecordComponentVisitor onVisitRecordComponent​(java.lang.String name,
                                                                          java.lang.String descriptor,
                                                                          @MaybeNull
                                                                          java.lang.String genericSignature)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor.visitRecordComponent(String, String, String).
        Overrides:
        onVisitRecordComponent in class MetadataAwareClassVisitor
        Parameters:
        name - The record component's name.
        descriptor - The record component's descriptor.
        genericSignature - The record component's generic signature or null if the record component's type is non-generic.
        Returns:
        The record component visitor or null if the component should not be visited.

      • redefine

        @MaybeNull
protected org.objectweb.asm.RecordComponentVisitor redefine​(TypeWriter.RecordComponentPool.Record record,
                                                            @MaybeNull
                                                            java.lang.String genericSignature)
        Redefines a record component using the given explicit record component pool record.
        Parameters:
        record - The record component pool record to apply during visitation of the existing record.
        genericSignature - The record component's original generic signature which can be null.
        Returns:
        A record component visitor for visiting the existing record component definition.

      • onVisitField

        @MaybeNull
protected org.objectweb.asm.FieldVisitor onVisitField​(int modifiers,
                                                      java.lang.String internalName,
                                                      java.lang.String descriptor,
                                                      @MaybeNull
                                                      java.lang.String genericSignature,
                                                      @MaybeNull
                                                      java.lang.Object value)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor.visitField(int, String, String, String, Object).
        Overrides:
        onVisitField in class MetadataAwareClassVisitor
        Parameters:
        modifiers - The field's modifiers.
        internalName - The field's internal name.
        descriptor - The field type's descriptor.
        genericSignature - The field's generic signature or null if the field is not generic.
        value - The field's default value or null if no such value exists.
        Returns:
        A field visitor to visit the field or null to ignore it.

      • redefine

        @MaybeNull
protected org.objectweb.asm.FieldVisitor redefine​(TypeWriter.FieldPool.Record record,
                                                  @MaybeNull
                                                  java.lang.Object value,
                                                  int modifiers,
                                                  @MaybeNull
                                                  java.lang.String genericSignature)
        Redefines a field using the given explicit field pool record and default value.
        Parameters:
        record - The field pool value to apply during visitation of the existing field.
        value - The default value to write onto the field which might be null.
        modifiers - The original modifiers of the transformed field.
        genericSignature - The field's original generic signature which can be null.
        Returns:
        A field visitor for visiting the existing field definition.

      • onVisitMethod

        @MaybeNull
protected org.objectweb.asm.MethodVisitor onVisitMethod​(int modifiers,
                                                        java.lang.String internalName,
                                                        java.lang.String descriptor,
                                                        @MaybeNull
                                                        java.lang.String genericSignature,
                                                        @MaybeNull
                                                        java.lang.String[] exceptionName)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor.visitMethod(int, String, String, String, String[]).
        Overrides:
        onVisitMethod in class MetadataAwareClassVisitor
        Parameters:
        modifiers - The method's modifiers.
        internalName - The method's internal name.
        descriptor - The field type's descriptor.
        genericSignature - The method's generic signature or null if the method is not generic.
        exceptionName - The method's declared exceptions or null if no exceptions are declared.
        Returns:
        A method visitor to visit the method or null to ignore it.

      • redefine

        @MaybeNull
protected org.objectweb.asm.MethodVisitor redefine​(MethodDescription methodDescription,
                                                   boolean abstractOrigin,
                                                   int modifiers,
                                                   @MaybeNull
                                                   java.lang.String genericSignature)
        Redefines a given method if this is required by looking up a potential implementation from the TypeWriter.MethodPool.
        Parameters:
        methodDescription - The method being considered for redefinition.
        abstractOrigin - true if the original method is abstract, i.e. there is no implementation to preserve.
        modifiers - The original modifiers of the transformed method.
        genericSignature - The method's original generic signature which can be null.
        Returns:
        A method visitor which is capable of consuming the original method.

      • onVisitInnerClass

        protected void onVisitInnerClass​(java.lang.String internalName,
                                 @MaybeNull
                                 java.lang.String outerName,
                                 @MaybeNull
                                 java.lang.String innerName,
                                 int modifiers)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor.visitInnerClass(String, String, String, int).
        Overrides:
        onVisitInnerClass in class MetadataAwareClassVisitor
        Parameters:
        internalName - The internal name of the inner class.
        outerName - The internal name of the outer class or null for a member class.
        innerName - The inner class's simple name or null for an anonymous class.
        modifiers - The inner class's source code modifiers.

      • onVisitNestMember

        protected void onVisitNestMember​(java.lang.String nestMember)
        Description copied from class: MetadataAwareClassVisitor
        An order-sensitive invocation of ClassVisitor.visitNestMember(String).
        Overrides:
        onVisitNestMember in class MetadataAwareClassVisitor
        Parameters:
        nestMember - The internal name of the nest member.

      • resolveDeprecationModifiers

        private int resolveDeprecationModifiers​(int modifiers)
        Returns Opcodes.ACC_DEPRECATED if the current class file version only represents deprecated methods using modifiers that are not exposed in the type description API what is true for class files before Java 5 and if the supplied modifiers indicate deprecation.
        Parameters:
        modifiers - The original modifiers.
        Returns:
        Opcodes.ACC_DEPRECATED if the supplied modifiers imply deprecation.