| /* |
| * 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.shardingsphere.infra.yaml.config.swapper.rule; |
| |
| import org.apache.shardingsphere.infra.config.rule.RuleConfiguration; |
| import org.apache.shardingsphere.infra.spi.type.ordered.OrderedSPILoader; |
| import org.apache.shardingsphere.infra.util.yaml.datanode.RepositoryTuple; |
| import org.apache.shardingsphere.infra.util.yaml.swapper.YamlDataNodeConfigurationSwapper; |
| |
| import java.util.Collection; |
| import java.util.LinkedList; |
| import java.util.Map; |
| |
| /** |
| * YAML data node rule configuration swapper engine. |
| */ |
| public final class YamlDataNodeRuleConfigurationSwapperEngine { |
| |
| /** |
| * Swap to YAML rule configurations. |
| * |
| * @param ruleConfigs rule configurations |
| * @return YAML rule configurations |
| */ |
| @SuppressWarnings("rawtypes") |
| public Map<RuleConfiguration, YamlDataNodeConfigurationSwapper> swapToYamlRuleConfigurations(final Collection<RuleConfiguration> ruleConfigs) { |
| return OrderedSPILoader.getServices(YamlDataNodeConfigurationSwapper.class, ruleConfigs); |
| } |
| |
| /** |
| * Swap from YAML rule configurations to rule configurations. |
| * |
| * @param repositoryTuples repository tuples |
| * @return rule configurations |
| */ |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| public Collection<RuleConfiguration> swapToRuleConfigurations(final Collection<RepositoryTuple> repositoryTuples) { |
| Collection<RuleConfiguration> result = new LinkedList<>(); |
| for (YamlDataNodeConfigurationSwapper each : OrderedSPILoader.getServices(YamlDataNodeConfigurationSwapper.class)) { |
| each.swapToObject(repositoryTuples).ifPresent(optional -> result.add((RuleConfiguration) optional)); |
| } |
| return result; |
| } |
| } |