/// <summary>
/// Builds a <see cref="Statement"/> for a statement configuration.
/// </summary>
/// <param name="statementConfig">The statement config.</param>
/// <param name="configurationSetting"></param>
private IMappedStatement BuildStatement(IConfiguration statementConfig, ConfigurationSetting configurationSetting)
{
BaseStatementDeSerializer statementDeSerializer = new StatementDeSerializer();
//解析statement节点属性到类中
IStatement statement = statementDeSerializer.Deserialize(modelStore, statementConfig, configurationSetting);
//估计是处理statement节点对应的文本内容 ----->确实如此 此处是个核心 一个statement节点的配置信息 和 对应的内存类
//处理的结果放在了statement中 包括了要执行的sql语句和参数
ProcessSqlStatement(statementConfig, statement);
//具体封装了IDbcommand IDataReader的一些类
MappedStatement mappedStatement = new MappedStatement(modelStore, statement);
//放入缓存类中 并返回mappedStatement
return BuildCachingStatement(statement, mappedStatement);
}
/// <summary>
/// Builds a <see cref="Statement"/> for a statement configuration.
/// </summary>
/// <param name="statementConfig">The statement config.</param>
/// <param name="configurationSetting"></param>
private IMappedStatement BuildStatement(IConfiguration statementConfig, ConfigurationSetting configurationSetting)
{
BaseStatementDeSerializer statementDeSerializer = new StatementDeSerializer();
IStatement statement = statementDeSerializer.Deserialize(modelStore, statementConfig, configurationSetting);
ProcessSqlStatement(statementConfig, statement);
MappedStatement mappedStatement = new MappedStatement(modelStore, statement);
return BuildCachingStatement(statement, mappedStatement);
}
