Package it.unimi.dsi.util

Class ImmutableBinaryTrie.Node

java.lang.Object
it.unimi.dsi.util.ImmutableBinaryTrie.Node
All Implemented Interfaces:
Serializable
Enclosing class:
ImmutableBinaryTrie<T>
protected static class ImmutableBinaryTrie.Node extends Object implements Serializable
A node in the trie.
See Also:

  • Field Details

    • left

      public ImmutableBinaryTrie.Node left

    • path

      public final long[] path
      An array containing the path compacted in this node (null if there is no compaction at this node).

    • pathLength

      public final int pathLength
      The length of the path compacted in this node (0 if there is no compaction at this node).

    • word

      public final int word
      If nonnegative, this node represent the word-th word.

  • Constructor Details

    • Node

      public Node(BitVector path, int word)
      Creates a node representing a word.

      Note that the long array contained in path will be stored inside the node.

      Parameters:
      path - the path compacted in this node, or null for the empty path.
      word - the index of the word represented by this node.

    • Node

      public Node(BitVector path)
      Creates a node that does not represent a word.
      Parameters:
      path - the path compacted in this node, or null for the empty path.

  • Method Details

    • isLeaf

      public boolean isLeaf()
      Returns true if this node is a leaf.
      Returns:
      true if this node is a leaf.

    • toString

      public String toString()
      Overrides:
      toString in class Object