java.lang.Object
net.i2p.i2ptunnel.access.FilterDefinitionElement
Direct Known Subclasses:
ExplicitFilterDefinitionElement, FileFilterDefinitionElement
abstract class FilterDefinitionElementextends Object
Base class for filter definition elements.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected final Threshold
    threshold
    The access threshold this element's destinations are subject to.

  • Constructor Summary

    Constructors
    Constructor
    Description
    FilterDefinitionElement(Threshold threshold)
    Create an element that applies a single threshold to the destinations it names.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected static Hash
    fromBase32(String b32)
    Utility method to create a Hash object from a .b32 string.
    (package private) Threshold
    getThreshold()
    The access limit applied to the destinations this element names.
    (package private) abstract void
    update(Map<Hash, DestTracker> map)
    Updates the provided map with the hash(es) of remote destinations mentioned in this element.

    Methods inherited from class Object

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

  • Field Details

    • threshold

      protected final Threshold threshold
      The access threshold this element's destinations are subject to.

  • Constructor Details

    • FilterDefinitionElement

      FilterDefinitionElement(Threshold threshold)
      Create an element that applies a single threshold to the destinations it names.
      Parameters:
      threshold - the access limit enforced against the destinations this element names

  • Method Details

    • update

      abstract void update(Map<Hash, DestTracker> map) throws IOException
      Updates the provided map with the hash(es) of remote destinations mentioned in this element.
      Parameters:
      map - the destination-to-tracker map the discovered hashes are added to
      Throws:
      IOException - if the destinations this element names cannot be read, as when a file-backed element cannot be opened

    • getThreshold

      Threshold getThreshold()
      The access limit applied to the destinations this element names.
      Returns:
      the connection count and window both are enforced over

    • fromBase32

      protected static Hash fromBase32(String b32) throws InvalidDefinitionException
      Utility method to create a Hash object from a .b32 string.
      Parameters:
      b32 - the 60 character ".b32.i2p" address to decode
      Returns:
      the destination hash the address names
      Throws:
      InvalidDefinitionException - if the string is not a well formed .b32.i2p address, or its base 32 payload does not decode