/// <summary>
/// 컬럼명=속성명 매핑함수를 이용하여 지정된 DataReader의 컬럼명을 속성명으로 매핑한다.
/// </summary>
/// <param name="reader">instance of IDataReader</param>
/// <param name="mappingFunc">mapping function</param>
/// <param name="propertyNamesToExclude">매핑에서 제외할 속성명</param>
/// <returns>instance of <see cref="INameMap"/></returns>
public static INameMap Mapping(this IDataReader reader, Func <string, string> mappingFunc, params string[] propertyNamesToExclude)
{
reader.ShouldNotBeNull("reader");
mappingFunc.ShouldNotBeNull("mappingFunc");
if (IsDebugEnabled)
{
log.Debug("지정된 DataReader의 컬럼명을 속성명으로 매핑합니다...");
}
var nameMap = new NameMap();
var excludeNames = (propertyNamesToExclude != null) ? propertyNamesToExclude.ToList() : new List <string>();
for (int i = 0; i < reader.FieldCount; i++)
{
var columnName = reader.GetName(i);
if (columnName.IsNotWhiteSpace())
{
var propertyName = mappingFunc(columnName);
if (propertyName.IsNotWhiteSpace() && excludeNames.Contains(propertyName, StringComparer.Ordinal) == false)
{
nameMap.Add(columnName, propertyName);
}
}
}
if (IsDebugEnabled)
{
log.Debug("컬럼명-속성명 매핑 결과 = " + nameMap.CollectionToString());
}
return(nameMap);
}
/// <summary>
/// Command의 Parameter 정보와 속성 정보를 매핑한다. (ParameterName = 속성명) 형식
/// </summary>
/// <param name="command">instance of DbCommand to execute</param>
/// <param name="mappingFunc">Mapping function. input = parameter name of command , result = property name of persistent object </param>
/// <param name="propertyNamesToExclude">매핑에서 제외할 속성명</param>
/// <returns>instance of <see cref="INameMap"/>, Key = parameter name of a specified command, Value = property name of persistent object</returns>
public static INameMap Mapping(this DbCommand command, Func <string, string> mappingFunc, params string[] propertyNamesToExclude)
{
command.ShouldNotBeNull("command");
mappingFunc.ShouldNotBeNull("mappingFunc");
if (IsDebugEnabled)
{
log.Debug("Command 파라미터명을 속성명으로 매핑합니다...");
}
var nameMap = new NameMap();
var excludeNames = (propertyNamesToExclude != null) ? propertyNamesToExclude.ToList() : new List <string>();
foreach (IDataParameter parameter in command.Parameters)
{
var paramName = parameter.ParameterName.RemoveParameterPrefix();
if (paramName.IsNotWhiteSpace())
{
var propertyName = mappingFunc(paramName);
if (propertyName.IsNotWhiteSpace() && excludeNames.Contains(propertyName, StringComparer.Ordinal) == false)
{
nameMap.Add(paramName, propertyName);
}
}
}
if (IsDebugEnabled)
{
log.Debug("Command 파라미터명-속성명 매핑 결과 = " + nameMap.CollectionToString());
}
return(nameMap);
}