| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.seatunnel.e2e.common.util; |
| |
| import org.apache.seatunnel.api.configuration.ConfigAdapter; |
| |
| import org.apache.commons.lang3.ArrayUtils; |
| import org.apache.commons.lang3.StringUtils; |
| |
| import lombok.NonNull; |
| import lombok.extern.slf4j.Slf4j; |
| |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.ServiceLoader; |
| |
| @Slf4j |
| public final class ConfigAdapterUtils { |
| private static final List<ConfigAdapter> CONFIG_ADAPTERS = new ArrayList<>(0); |
| |
| static { |
| ServiceLoader<ConfigAdapter> serviceLoader = ServiceLoader.load(ConfigAdapter.class); |
| Iterator<ConfigAdapter> it = serviceLoader.iterator(); |
| it.forEachRemaining(CONFIG_ADAPTERS::add); |
| } |
| |
| public static Optional<ConfigAdapter> selectAdapter(@NonNull String filePath) { |
| for (ConfigAdapter configAdapter : CONFIG_ADAPTERS) { |
| int extIdx = filePath.lastIndexOf("."); |
| String extension = filePath.substring(extIdx + 1); |
| for (String extensionIdentifier : |
| ArrayUtils.nullToEmpty(configAdapter.extensionIdentifiers())) { |
| if (StringUtils.equalsIgnoreCase(extension, extensionIdentifier)) { |
| return Optional.of(configAdapter); |
| } |
| } |
| } |
| return Optional.empty(); |
| } |
| |
| public static Optional<ConfigAdapter> selectAdapter(@NonNull Path filePath) { |
| return selectAdapter(filePath.getFileName().toString()); |
| } |
| } |