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package com.github.antelopeframework.mybatis.shard.converter;

import java.util.Map;

import com.github.antelopeframework.mybatis.shard.ShardContext.ShardOnPair;

import net.sf.jsqlparser.statement.Statement;
import net.sf.jsqlparser.statement.delete.Delete;

/**
 * DELETE 语句表名替换.
 * 
 * @author yangzhi.yzh
 *
 */
class DeleteSqlConverter extends AbstractSqlConverter {
	
	@Override
	protected Statement doConvert(String sqlMapperId, Statement statement, Map shardOns) {
		if (!(statement instanceof Delete)) {
			throw new IllegalArgumentException("The argument statement must is instance of Delete.");
		}
		
		Delete delete = (Delete) statement;

		String tableName = delete.getTable().getName();
		delete.getTable().setName(convertTableName(sqlMapperId, tableName, shardOns));

		return delete;
	}
}