/** * 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.apache.aurora.common.args.parsers; import org.apache.aurora.common.args.ArgParser; import static com.google.common.base.Preconditions.checkArgument; /** * Character parser. * * @author William Farner */ @ArgParser public class CharacterParser extends NonParameterizedTypeParser<Character> { @Override public Character doParse(String raw) { checkArgument(raw.length() == 1, "String " + raw + " cannot be assigned to a character."); return raw.charAt(0); } }