31 lines
960 B
Java
31 lines
960 B
Java
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package com.jwetherell.algorithms.data_structures.interfaces;
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import java.util.Set;
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/**
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* In computer science, a suffix tree (also called PAT tree or, in an earlier form, position tree) is a compressed trie
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* containing all the suffixes of the given text as their keys and positions in the text as their values. Suffix trees
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* allow particularly fast implementations of many important string operations.
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*
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* http://en.wikipedia.org/wiki/Suffix_tree
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*
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* @author Justin Wetherell <phishman3579@gmail.com>
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*/
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public interface ISuffixTree<C extends CharSequence> {
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/**
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* Does the sub-sequence exist in the suffix tree.
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*
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* @param sub-sequence to locate in the tree.
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* @return True if the sub-sequence exist in the tree.
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*/
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public boolean doesSubStringExist(C sub);
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/**
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* Get all the suffixes in the tree.
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*
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* @return set of suffixes in the tree.
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*/
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public Set<String> getSuffixes();
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}
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