| /* |
| * 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.mask.checker; |
| |
| import org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration; |
| import org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException; |
| import org.apache.shardingsphere.infra.config.rule.checker.RuleConfigurationChecker; |
| import org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions; |
| import org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier; |
| import org.apache.shardingsphere.infra.rule.ShardingSphereRule; |
| import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader; |
| import org.apache.shardingsphere.mask.api.config.MaskRuleConfiguration; |
| import org.apache.shardingsphere.mask.api.config.rule.MaskColumnRuleConfiguration; |
| import org.apache.shardingsphere.mask.api.config.rule.MaskTableRuleConfiguration; |
| import org.apache.shardingsphere.mask.constant.MaskOrder; |
| import org.apache.shardingsphere.mask.spi.MaskAlgorithm; |
| |
| import javax.sql.DataSource; |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| |
| /** |
| * Mask rule configuration checker. |
| */ |
| public final class MaskRuleConfigurationChecker implements RuleConfigurationChecker<MaskRuleConfiguration> { |
| |
| @Override |
| public void check(final String databaseName, final MaskRuleConfiguration ruleConfig, final Map<String, DataSource> dataSourceMap, final Collection<ShardingSphereRule> builtRules) { |
| checkMaskAlgorithms(ruleConfig.getMaskAlgorithms()); |
| checkTables(databaseName, ruleConfig.getTables(), ruleConfig.getMaskAlgorithms()); |
| } |
| |
| private void checkMaskAlgorithms(final Map<String, AlgorithmConfiguration> maskAlgorithms) { |
| maskAlgorithms.values().forEach(each -> TypedSPILoader.checkService(MaskAlgorithm.class, each.getType(), each.getProps())); |
| } |
| |
| private void checkTables(final String databaseName, final Collection<MaskTableRuleConfiguration> tables, final Map<String, AlgorithmConfiguration> maskAlgorithms) { |
| tables.forEach(each -> checkColumns(databaseName, each, maskAlgorithms)); |
| } |
| |
| private void checkColumns(final String databaseName, final MaskTableRuleConfiguration tableRuleConfig, final Map<String, AlgorithmConfiguration> maskAlgorithms) { |
| tableRuleConfig.getColumns().forEach(each -> checkColumn(databaseName, tableRuleConfig.getName(), each, maskAlgorithms)); |
| } |
| |
| private void checkColumn(final String databaseName, final String tableName, final MaskColumnRuleConfiguration columnRuleConfig, final Map<String, AlgorithmConfiguration> maskAlgorithms) { |
| ShardingSpherePreconditions.checkContainsKey(maskAlgorithms, columnRuleConfig.getMaskAlgorithm(), |
| () -> new UnregisteredAlgorithmException("Mask", columnRuleConfig.getMaskAlgorithm(), new SQLExceptionIdentifier(databaseName, tableName, columnRuleConfig.getLogicColumn()))); |
| } |
| |
| @Override |
| public Collection<String> getTableNames(final MaskRuleConfiguration ruleConfig) { |
| return ruleConfig.getTables().stream().map(MaskTableRuleConfiguration::getName).collect(Collectors.toList()); |
| } |
| |
| @Override |
| public int getOrder() { |
| return MaskOrder.ORDER; |
| } |
| |
| @Override |
| public Class<MaskRuleConfiguration> getTypeClass() { |
| return MaskRuleConfiguration.class; |
| } |
| } |