/*
* Copyright 2011 Revelytix, Inc
*
* 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.mulgara.sparql.parser.cst;
/**
* Used for expressions in functions.
*
* @created Oct 28, 2011
* @author Paula Gearon
* @licence <a href="{@docRoot}/../LICENCE.txt">Apache License, Version 2.0</a>
*/
public enum Modifier {
star, plus, optional, none;
public static Modifier get(String s) {
if ("*".equals(s)) return star;
if ("+".equals(s)) return plus;
return none;
}
}