/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <param name="parameterObject"></param>
/// <returns></returns>
private string Process(RequestScope request, object parameterObject)
{
SqlTagContext ctx = new SqlTagContext();
IList localChildren = _children;
ProcessBodyChildren(request, ctx, parameterObject, localChildren);
// Builds a 'dynamic' ParameterMap
ParameterMap map = new ParameterMap(request.DataExchangeFactory);
map.Id = _statement.Id + "-InlineParameterMap";
map.Initialize(_usePositionalParameters, request);
map.Class = _statement.ParameterClass;
// Adds 'dynamic' ParameterProperty
IList parameters = ctx.GetParameterMappings();
int count = parameters.Count;
for (int i = 0; i < count; i++)
{
map.AddParameterProperty((ParameterProperty)parameters[i]);
}
request.ParameterMap = map;
string dynSql = ctx.BodyText;
// Processes $substitutions$ after DynamicSql
if (SimpleDynamicSql.IsSimpleDynamicSql(dynSql))
{
dynSql = new SimpleDynamicSql(request, dynSql, _statement).GetSql(parameterObject);
}
return(dynSql);
}
private string Process(RequestScope request, object parameterObject)
{
SqlTagContext ctx = new SqlTagContext();
IList localChildren = this._children;
this.ProcessBodyChildren(request, ctx, parameterObject, localChildren);
ParameterMap map = new ParameterMap(request.DataExchangeFactory)
{
Id = this._statement.Id + "-InlineParameterMap"
};
map.Initialize(this._usePositionalParameters, request);
map.Class = this._statement.ParameterClass;
IList parameterMappings = ctx.GetParameterMappings();
int count = parameterMappings.Count;
for (int i = 0; i < count; i++)
{
map.AddParameterProperty((ParameterProperty)parameterMappings[i]);
}
request.ParameterMap = map;
string bodyText = ctx.BodyText;
if (SimpleDynamicSql.IsSimpleDynamicSql(bodyText))
{
bodyText = new SimpleDynamicSql(request, bodyText, this._statement).GetSql(parameterObject);
}
return(bodyText);
}
/// <summary>
/// 完成动态SQL语句中子语句的拼接 和 参数信息的取出
/// </summary>
/// <param name="request"></param>
/// <param name="parameterObject"></param>
/// <returns></returns>
private string Process(RequestScope request, object parameterObject)
{
SqlTagContext ctx = new SqlTagContext();
IList <ISqlChild> localChildren = children;
ProcessBodyChildren(request, ctx, parameterObject, localChildren);
#region 所有参数对应的属性类的集合信息放入到ParameterMap中
// Builds a 'dynamic' ParameterMap
ParameterMap parameterMap = new ParameterMap(
statement.Id + "-InlineParameterMap",
statement.ParameterClass.FullName,
string.Empty,
statement.ParameterClass,
dataExchangeFactory.GetDataExchangeForClass(null),
usePositionalParameters);
// Adds 'dynamic' ParameterProperty
IList parameters = ctx.GetParameterMappings();
int count = parameters.Count;
for (int i = 0; i < count; i++)
{
parameterMap.AddParameterProperty((ParameterProperty)parameters[i]);
}
request.ParameterMap = parameterMap;
#endregion
#region 完整的SQL语句
string dynSql = ctx.BodyText;
if (statement is Procedure)
{
dynSql = dynSql.Replace(MARK_TOKEN, string.Empty).Replace(COMMA_TOKEN, string.Empty).Trim();
}
// Processes $substitutions$ after DynamicSql
if (SimpleDynamicSql.IsSimpleDynamicSql(dynSql))
{
dynSql = new SimpleDynamicSql(
dataExchangeFactory,
dbHelperParameterCache,
dynSql,
statement).GetSql(parameterObject);
}
#endregion
return(dynSql);
}
/// <summary>
/// Builds the parameter properties.
/// </summary>
/// <param name="parameterMap">The parameter map.</param>
/// <param name="parameterMapConfig">The parameter map config.</param>
private void BuildParameterProperties(ParameterMap parameterMap, IConfiguration parameterMapConfig)
{
ConfigurationCollection parametersConfig = parameterMapConfig.Children.Find(ConfigConstants.ELEMENT_PARAMETER);
for (int i = 0; i < parametersConfig.Count; i++)
{
IConfiguration parameterConfig = parametersConfig[i];
ParameterProperty property = null;
try
{
property = ParameterPropertyDeSerializer.Deserialize(modelStore.DataExchangeFactory, parameterMap.Class,
parameterConfig);
}
catch (Exception e)
{
throw new DataMapperException("In ParameterMap (" + parameterMap.Id + ") can't build the parameter property: " + ConfigurationUtils.GetStringAttribute(parameterConfig.Attributes, ConfigConstants.ATTRIBUTE_PROPERTY) + ". Cause " + e.Message, e);
}
parameterMap.AddParameterProperty(property);
}
}
