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'Databene Formats' is an open source software library for supporting data file and other formats like CSV, fixed width files, XLS, Properties and Regex. It is designed for multithreaded use and high performance.

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/*
 * Copyright (C) 2011-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.databene.formats.regex;

import org.databene.commons.CharSet;

/**
 * Parent class for classes that represent a single character in a regular expression.
 * Created: 04.04.2014 16:24:52
 * @since 0.8.0
 * @author Volker Bergmann
 */

public abstract class RegexCharClass implements RegexPart {

	@Override
	public int minLength() {
		return 1;
	}

	@Override
	public Integer maxLength() {
		return 1;
	}
	
	public abstract CharSet getCharSet();
	
}