Class Pipe.Binder.Redirection

    • Field Detail

      • FIELD_NAME_PREFIX

        private static final java.lang.String FIELD_NAME_PREFIX
        The prefix for naming fields to store method arguments.
        See Also:
        Constant Field Values
      • forwardingType

        private final TypeDescription forwardingType
        The type that declares the method for forwarding a method invocation.
      • sourceMethod

        private final MethodDescription sourceMethod
        The method that is to be forwarded.
      • assigner

        private final Assigner assigner
        The assigner to use.
      • serializableProxy

        private final boolean serializableProxy
        Determines if the generated proxy should be Serializable.
    • Constructor Detail

      • Redirection

        protected Redirection​(TypeDescription forwardingType,
                              MethodDescription sourceMethod,
                              Assigner assigner,
                              boolean serializableProxy)
        Creates a new redirection.
        Parameters:
        forwardingType - The type that declares the method for forwarding a method invocation.
        sourceMethod - The method that is to be forwarded.
        assigner - The assigner to use.
        serializableProxy - Determines if the generated proxy should be Serializable.
    • Method Detail

      • extractFields

        private static java.util.LinkedHashMap<java.lang.String,​TypeDescription> extractFields​(MethodDescription methodDescription)
        Extracts all parameters of a method to fields.
        Parameters:
        methodDescription - The method to extract the parameters from.
        Returns:
        A linked hash map of field names to the types of these fields representing all parameters of the given method.
      • fieldName

        private static java.lang.String fieldName​(int index)
        Creates a new field name.
        Parameters:
        index - The index of the field.
        Returns:
        The field name that corresponds to the index.
      • make

        public DynamicType make​(java.lang.String auxiliaryTypeName,
                                ClassFileVersion classFileVersion,
                                MethodAccessorFactory methodAccessorFactory)
        Creates a new auxiliary type.
        Specified by:
        make in interface AuxiliaryType
        Parameters:
        auxiliaryTypeName - The fully qualified binary name for this auxiliary type. The type should be in the same package than the instrumented type this auxiliary type is providing services to in order to allow package-private access.
        classFileVersion - The class file version the auxiliary class should be written in.
        methodAccessorFactory - A factory for accessor methods.
        Returns:
        A dynamically created type representing this auxiliary type.
      • isValid

        public boolean isValid()
        Determines if this stack manipulation is valid.
        Specified by:
        isValid in interface StackManipulation
        Returns:
        If false, this manipulation cannot be applied and should throw an exception.
      • apply

        public StackManipulation.Size apply​(org.objectweb.asm.MethodVisitor methodVisitor,
                                            Implementation.Context implementationContext)
        Applies the stack manipulation that is described by this instance.
        Specified by:
        apply in interface StackManipulation
        Parameters:
        methodVisitor - The method visitor used to write the method implementation to.
        implementationContext - The context of the current implementation.
        Returns:
        The changes to the size of the operand stack that are implied by this stack manipulation.