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/*
 * 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.distsql.handler.update;

import org.apache.shardingsphere.infra.config.rule.RuleConfiguration;
import org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement;

/**
 * Create rule definition updater.
 *
 * @param  type of SQL statement
 * @param  type of rule configuration
 */
public interface RuleDefinitionCreateUpdater extends RuleDefinitionUpdater {
    
    /**
     * Build to be created rule configuration.
     *
     * @param currentRuleConfig current rule configuration to be updated
     * @param sqlStatement SQL statement
     * @return built to be created rule configuration
     */
    RuleConfiguration buildToBeCreatedRuleConfiguration(R currentRuleConfig, T sqlStatement);
    
    /**
     * Update current rule configuration.
     *
     * @param currentRuleConfig current rule configuration to be updated
     * @param toBeCreatedRuleConfig to be created rule configuration
     */
    void updateCurrentRuleConfiguration(R currentRuleConfig, R toBeCreatedRuleConfig);
}