| /* |
| * 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.rocketmq.eventbridge.infrastructure.validate.spi.typed; |
| |
| import lombok.AccessLevel; |
| import lombok.NoArgsConstructor; |
| import org.apache.rocketmq.eventbridge.exception.ServiceProviderNotFoundException; |
| import org.apache.rocketmq.eventbridge.infrastructure.validate.spi.ValidationServiceLoader; |
| |
| import java.util.Optional; |
| import java.util.Properties; |
| |
| /** |
| * Typed SPI registry. |
| */ |
| @NoArgsConstructor(access = AccessLevel.PRIVATE) |
| public final class TypedSPIRegistry { |
| |
| /** |
| * Find registered service. |
| * |
| * @param spiClass typed SPI class |
| * @param type type |
| * @param <T> SPI class type |
| * @return registered service |
| */ |
| public static <T extends TypedSPI> Optional<T> findRegisteredService(final Class<T> spiClass, final String type) { |
| for (T each : ValidationServiceLoader.getServiceInstances(spiClass)) { |
| if (matchesType(type, each)) { |
| return Optional.of(each); |
| } |
| } |
| return Optional.empty(); |
| } |
| |
| private static boolean matchesType(final String type, final TypedSPI instance) { |
| return instance.getType().equalsIgnoreCase(type) || instance.getTypeAliases().contains(type); |
| } |
| |
| private static Properties convertToStringTypedProperties(final Properties props) { |
| if (null == props) { |
| return new Properties(); |
| } |
| Properties result = new Properties(); |
| props.forEach((key, value) -> result.setProperty(key.toString(), null == value ? null : value.toString())); |
| return result; |
| } |
| |
| /** |
| * Get registered service. |
| * |
| * @param spiClass typed SPI class |
| * @param type type |
| * @param <T> SPI class type |
| * @return registered service |
| */ |
| public static <T extends TypedSPI> T getRegisteredService(final Class<T> spiClass, final String type) { |
| Optional<T> result = findRegisteredService(spiClass, type); |
| if (result.isPresent()) { |
| return result.get(); |
| } |
| throw new ServiceProviderNotFoundException(spiClass, type); |
| } |
| } |