/// <summary>
/// Initializes a new instance of the <see cref="ResultMap"/> class.
/// </summary>
/// <param name="id">Identifier used to identify the resultMap amongst the others.</param>
/// <param name="className">The output class name of the resultMap.</param>
/// <param name="extendMap">The extend result map bame.</param>
/// <param name="groupBy">The groupBy properties</param>
/// <param name="keyColumns">The key columns.</param>
/// <param name="type">The result type.</param>
/// <param name="dataExchange">The data exchange.</param>
/// <param name="objectFactory">The object factory.</param>
/// <param name="typeHandlerFactory">The type handler factory.</param>
/// <param name="properties">The properties.</param>
/// <param name="parameters">The parameters.</param>
/// <param name="discriminator">The discriminator.</param>
public ResultMap(
string id,
string className,
string extendMap,
string groupBy,
string keyColumns,
Type type,
IDataExchange dataExchange,
IFactory objectFactory,
TypeHandlerFactory typeHandlerFactory,
ResultPropertyCollection properties,
ArgumentPropertyCollection parameters,
Discriminator discriminator)
{
Contract.Require.That(id, Is.Not.Null & Is.Not.Empty).When("retrieving argument id in ResultMap constructor");
Contract.Require.That(className, Is.Not.Null & Is.Not.Empty).When("retrieving argument className in ResultMap constructor");
Contract.Require.That(type, Is.Not.Null).When("retrieving argument type in ResultMap constructor");
Contract.Require.That(typeHandlerFactory, Is.Not.Null).When("retrieving argument typeHandlerFactory in ResultMap constructor");
nullResultMap = new NullResultMap();
this.id = id;
this.className = className;
this.extendMap = extendMap;
this.type = type;
this.dataExchange = dataExchange;
this.properties = properties;
this.parameters = parameters;
this.discriminator = discriminator;
this.objectFactory = objectFactory;
isSimpleType = typeHandlerFactory.IsSimpleType(type);
//对groupBy属性值的处理
if (!string.IsNullOrEmpty(groupBy))
{
string[] props = groupBy.Split(',');
for (int i = 0; i < props.Length; i++)
{
string memberName = props[i].Trim();
groupByPropertyNames.Add(memberName);
}
//完成对groupByProperties的初始化
InitializeGroupByProperties();
CheckGroupBy();
}
//对keyColumns属性值的处理
if (!string.IsNullOrEmpty(keyColumns))
{
string[] columns = keyColumns.Split(',');
for (int i = 0; i < columns.Length; i++)
{
string column = columns[i].Trim();
keyPropertyNames.Add(column);
}
InitializeKeysProperties();
CheckKeysProperties();
}
}
/// <summary>
/// Create an instance Of result.
/// </summary>
/// <param name="parameters">An array of values that matches the number, order and type
/// of the parameters for this constructor.</param>
/// <returns>An object.</returns>
public object CreateInstanceOfResult(object[] parameters)
{
if (!isSimpleType)
{
parameters = RaisePreCreateEvent(parameters);
object instance = objectFactory.CreateInstance(parameters);
instance = RaisePostCreateEvent(instance);
return(instance);
}
return(TypeUtils.InstantiatePrimitiveType(type));
}
