@@ -0,0 +1,2461 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements.  See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache License, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.apache.shardingsphere.shardingjdbc.jdbc.core.datasource;%0A%0Aimport lombok.Getter;%0Aimport lombok.SneakyThrows;%0Aimport lombok.extern.slf4j.Slf4j;%0Aimport org.apache.shardingsphere.api.config.encryptor.EncryptRuleConfiguration;%0Aimport org.apache.shardingsphere.core.rule.EncryptRule;%0Aimport org.apache.shardingsphere.shardingjdbc.jdbc.core.datasource.metadata.CachedDatabaseMetaData;%0Aimport org.apache.shardingsphere.shardingjdbc.jdbc.unsupported.AbstractUnsupportedOperationDataSource;%0A%0Aimport javax.sql.DataSource;%0Aimport java.sql.Connection;%0Aimport java.sql.DatabaseMetaData;%0Aimport java.sql.SQLException;%0A%0A/**%0A * Encrypt data source.%0A *%0A * @author panjuan%0A */%0A@Getter%0A@Slf4j%0Apublic class EncryptDataSource extends AbstractUnsupportedOperationDataSource implements AutoCloseable %7B%0A    %0A    private final DataSource dataSource;%0A%0A    private final DatabaseMetaData cachedDatabaseMetaData;%0A%0A    private final EncryptRule encryptRule;%0A%0A    public EncryptDataSource(final DataSource dataSource, final EncryptRuleConfiguration encryptRuleConfiguration) throws SQLException %7B%0A        this.dataSource = dataSource;%0A        cachedDatabaseMetaData = createCachedDatabaseMetaData(dataSource);%0A        encryptRule = new EncryptRule(encryptRuleConfiguration);%0A    %7D%0A%0A    private DatabaseMetaData createCachedDatabaseMetaData(final DataSource dataSource) throws SQLException %7B%0A        try (Connection connection = dataSource.getConnection()) %7B%0A            return new CachedDatabaseMetaData(connection.getMetaData());%0A        %7D%0A    %7D%0A%0A    @Override%0A    @SneakyThrows%0A    public final Connection getConnection() %7B%0A        return dataSource.getConnection();%0A    %7D%0A%7D%0A

add EncryptDataSource