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Allow FullSQL Query to work when you have more than One Association to the same Table! #201

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merged 1 commit into from
Apr 4, 2013
Merged

Allow FullSQL Query to work when you have more than One Association to the same Table! #201

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48 changes: 28 additions & 20 deletions Extensions/JointureAddOn/DataAccess/FullSqlQuery.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,7 @@ protected void FullAppendTableName(StringBuilder sb, DbManager db, Type type)

//TODO Override OracleSqlProvider in order to avoid this mess...
string alias = FullGetTableName(type);
sb.Append(" " + alias);
sb.Append(" " + "T" /*alias*/);
sb.AppendLine();
}

Expand All @@ -141,13 +141,15 @@ protected string FullGetTableName(Type type)
return type.Name;
}

protected void BuildSelectSql(IObjectMapper mapper, StringBuilder sb, DbManager db)
{
protected void BuildSelectSql(IObjectMapper mapper, StringBuilder sb, DbManager db, string tableName = "T")
{
int tableNr = 0;

foreach (IMapper mapField in mapper.PropertiesMapping)
{
if (mapField is ValueMapper)
sb.AppendFormat("\t{0}.{1} {2},\n"
, (mapper).PropertyType.Name,
sb.AppendFormat("\t{0}.{1} {2},\n"
, tableName /* (mapper).PropertyType.Name */,
db.DataProvider.Convert(((ValueMapper) mapField).ColumnName, ConvertType.NameToQueryField),
((ValueMapper) mapField).ColumnAlias
);
Expand All @@ -162,19 +164,23 @@ protected void BuildSelectSql(IObjectMapper mapper, StringBuilder sb, DbManager
continue;
cel = cel.ParentMapping;
}
var objectMapper = (IObjectMapper) mapField;
if (!objectMapper.IsLazy)
BuildSelectSql(objectMapper, sb, db);
var objectMapper = (IObjectMapper) mapField;
if (!objectMapper.IsLazy)
BuildSelectSql(objectMapper, sb, db, tableName + tableNr.ToString());

tableNr++;
}
else
throw new NotImplementedException(mapField.GetType() + " is not yet implemented.");
}
}

protected void AppendJoinTableName(IPropertiesMapping mapper, StringBuilder sb, DbManager db, Type type)
}
protected void AppendJoinTableName(IPropertiesMapping mapper, StringBuilder sb, DbManager db, Type type, string tableName = "T")
{
string parentName = FullGetTableName(type);
Dictionary<string, ValueMapper> valueMappers = mapper.PropertiesMapping.Where(e => e is ValueMapper).Cast<ValueMapper>().ToDictionary(e => e.PropertyName, e => e);
Dictionary<string, ValueMapper> valueMappers = mapper.PropertiesMapping.Where(e => e is ValueMapper).Cast<ValueMapper>().ToDictionary(e => e.PropertyName, e => e);

int tableNr = 0;

foreach (IMapper mapField in mapper.PropertiesMapping)
{
Expand Down Expand Up @@ -214,15 +220,17 @@ protected void AppendJoinTableName(IPropertiesMapping mapper, StringBuilder sb,
: db.DataProvider.Convert(childName, ConvertType.NameToQueryTable).ToString());

sb.AppendFormat("\tFULL OUTER JOIN {0} {1} ON {2}.{3}={4}.{5}\n",
childFullName,
childAlias,
parentName,
childFullName,
tableName + tableNr.ToString() /*childAlias*/,
tableName /*parentName*/,
parentDbField,
childAlias,
tableName + tableNr.ToString() /*childAlias*/,
childDbField
);

AppendJoinTableName((IPropertiesMapping) mapField, sb, db, mapField.PropertyType);
);

AppendJoinTableName((IPropertiesMapping)mapField, sb, db, mapField.PropertyType, tableName + tableNr.ToString());

tableNr++;
}
}

Expand Down Expand Up @@ -262,7 +270,7 @@ protected void AddWherePK(DbManager db, SqlQueryInfo query, StringBuilder sb, in
ToString(),
valueMapper.ColumnName);

sb.AppendFormat("\t{0}.{1} = ", tableAlias,
sb.AppendFormat("\t{0}.{1} = ", "T" /* tableAlias */,
db.DataProvider.Convert(p.FieldName, ConvertType.NameToQueryField));

if (nParameter < 0)
Expand Down