Package ai.platon.pulsar.common

Class TrieStringMatcher

  • All Implemented Interfaces:
    
public abstract class TrieStringMatcher

    TrieStringMatcher is a base class for simple tree-based string matching.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description

    • Field Summary

      Fields 
      Modifier and Type Field Description

    • Constructor Summary

      Constructors 
      Constructor Description

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description

    • Method Summary

      Modifier and Type Method Description
      abstract boolean matches(String input) Returns true if the given String is matched by a pattern in the trie
      abstract String shortestMatch(String input) Returns the shortest substring of input
       that is 
     matched by a pattern in the trie, or 
      null
       if no match 
     exists.
      abstract String longestMatch(String input) Returns the longest substring of input
       that is 
     matched by a pattern in the trie, or 
      null
       if no match 
     exists.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

    • Method Detail

      • matches

         abstract boolean matches(String input)

        Returns true if the given String is matched by a pattern in the trie

        Parameters:
        input - a java.lang.String object.

      • shortestMatch

         abstract String shortestMatch(String input)

        Returns the shortest substring of input

         that is 
     matched by a pattern in the trie, or 
        null
         if no match 
     exists.

        Parameters:
        input - a java.lang.String object.

      • longestMatch

         abstract String longestMatch(String input)

        Returns the longest substring of input

         that is 
     matched by a pattern in the trie, or 
        null
         if no match 
     exists.

        Parameters:
        input - a java.lang.String object.