Record Class AccessibleRelation

java.lang.Object
java.lang.Record
limn.accessibility.AccessibleRelation
Record Components:
kind - what the link means
target - the identifier of the node at the other end; always a node of the same tree

public record AccessibleRelation(Accessible.Relation kind, long target) extends Record
One link from a node to another node of the same tree, by identifier.

By identifier and not by reference, for the reason the whole snapshot holds no references: a client can hold one node for minutes, and a link that pinned another would keep a subtree alive that nothing on screen refers to any more.

  • Constructor Details

    • AccessibleRelation

      public AccessibleRelation(Accessible.Relation kind, long target)
      Creates an instance of a AccessibleRelation record class.
      Parameters:
      kind - the value for the kind record component
      target - the value for the target record component
  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object
    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object
    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.
    • kind

      public Accessible.Relation kind()
      Returns the value of the kind record component.
      Returns:
      the value of the kind record component
    • target

      public long target()
      Returns the value of the target record component.
      Returns:
      the value of the target record component