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Core interfaces for our collections api.

There is a newer version: 0.5

package xapi.collect.trie;

import xapi.collect.api.StringTrie.StringTrieCursor;
import xapi.collect.api.StringTrie.StringTrieEdge;
import xapi.util.impl.Chars;

class TrieEdgeAbstract  implements StringTrieEdge {

  private int depth;
  private Chars key;
  private E value;
  volatile StringTrieEdge lesser;
  volatile StringTrieEdge greater;

  public TrieEdgeAbstract(Chars key, int depth, E value) {
    this.key = key;
    this.depth = depth;
    this.value = value;
  }

  @Override
  public int depth() {
    return depth;
  }

  @Override
  public CharSequence key() {
    return key;
  }

  @Override
  public E value() {
    return value;
  }

  @Override
  public E addValue(CharSequence key, int keyFrom, E value) {
    return null;
  }

  @Override
  public StringTrieCursor hasEdge(CharSequence key, int keyFrom) {
    return null;
  }

  @Override
  public StringTrieEdge highest() {
    return greater;
  }

  @Override
  public StringTrieEdge lowest() {
    return lesser;
  }

}