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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.
/*
* 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.Assert;
/**
* Represents a constant string which is part of a regular expression.
* Created: 04.04.2014 16:09:47
* @since 0.8.0
* @author Volker Bergmann
*/
public class RegexString implements RegexPart {
private String string;
public RegexString(String string) {
Assert.notNull(string, "string");
this.string = string;
}
public String getString() {
return string;
}
@Override
public int minLength() {
return string.length();
}
@Override
public Integer maxLength() {
return string.length();
}
@Override
public int hashCode() {
return string.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null || getClass() != obj.getClass())
return false;
RegexString that = (RegexString) obj;
return (this.string.equals(that.string));
}
@Override
public String toString() {
return string;
}
}