// Copyright (C) 2013 The Android Open Source Project // // 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 com.google.gerrit.server; import com.google.common.base.CharMatcher; import com.google.common.base.Function; import com.google.common.base.Splitter; import com.google.common.collect.Iterables; /** Utilities for option parsing. */ public class OptionUtil { private static final Splitter COMMA_OR_SPACE = Splitter.on(CharMatcher.anyOf(", ")).omitEmptyStrings().trimResults(); private static final Function<String, String> TO_LOWER_CASE = new Function<String, String>() { @Override public String apply(String input) { return input.toLowerCase(); } }; public static Iterable<String> splitOptionValue(String value) { return Iterables.transform(COMMA_OR_SPACE.split(value), TO_LOWER_CASE); } private OptionUtil() { } }