ExactTokenizerFactory.java

/*
Copyright 2015 CrushPaper.com.

This file is part of CrushPaper.

CrushPaper is free software: you can redistribute it and/or modify
it under the terms of version 3 of the GNU Affero General Public
License as published by the Free Software Foundation.

CrushPaper is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with CrushPaper.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.crushpaper;

import java.io.Reader;
import java.util.Map;

import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.util.TokenizerFactory;
import org.apache.lucene.util.AttributeFactory;

/**
 * Factor for a tokenizer which returns a token of all of the input for exact
 * matches.
 */
public class ExactTokenizerFactory extends TokenizerFactory {
	/** Creates a new ExactTokenizerFactory */
	public ExactTokenizerFactory(Map<String, String> args) {
		super(args);
		if (!args.isEmpty()) {
			throw new IllegalArgumentException("Unknown parameters: " + args);
		}
	}

	@Override
	public Tokenizer create(AttributeFactory factory, Reader input) {
		return new ExactTokenizer(factory, input);
	}
}