001/*
002 *     Copyright 2021 Siroshun09
003 *
004 *     Licensed under the Apache License, Version 2.0 (the "License");
005 *     you may not use this file except in compliance with the License.
006 *     You may obtain a copy of the License at
007 *
008 *         http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *     Unless required by applicable law or agreed to in writing, software
011 *     distributed under the License is distributed on an "AS IS" BASIS,
012 *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *     See the License for the specific language governing permissions and
014 *     limitations under the License.
015 */
016
017package com.github.siroshun09.mccommand.common.argument.parser;
018
019import com.github.siroshun09.mccommand.common.argument.Argument;
020import org.jetbrains.annotations.NotNull;
021import org.jetbrains.annotations.Nullable;
022
023import java.util.UUID;
024
025/**
026 * A class that parses an {@link Argument} to an {@link UUID}.
027 */
028public class UUIDParser implements ArgumentParser<UUID> {
029
030    /**
031     * {@inheritDoc}
032     */
033    @Override
034    public @Nullable UUID parse(@NotNull Argument argument) {
035        try {
036            return UUID.fromString(argument.get());
037        } catch (IllegalArgumentException e) {
038            return null;
039        }
040    }
041
042    /**
043     * {@inheritDoc}
044     */
045    @Override
046    public @NotNull UUID parseOrThrow(@NotNull Argument argument) throws IllegalArgumentException {
047        try {
048            return UUID.fromString(argument.get());
049        } catch (IllegalArgumentException e) {
050            throw generateException(argument, e);
051        }
052    }
053}