package org.daisy.pipeline.nlp.impl;
   
   import java.util.Collection;
   import java.util.HashSet;
   import java.util.Set;
   
   /**
    * Try to match given fixed-length strings with a list of strings provided at
    * initialization.
   */
  public class FullMatchStringFinder implements IStringFinder {
  
  	private Set<String> mSet = new HashSet<String>();
  
  	@Override
  	public void compile(Collection<String> matchable) {
  		mSet.addAll(matchable);
  	}
  
  	@Override
  	public String find(String input) {
  		if (mSet.contains(input))
  			return input;
  		return null;
  	}
  
  	@Override
  	public boolean threadsafe() {
  		return true;
  	}
  
  }