internal void Resolve(SchemaInfo schemaInfo)
{
if (parentSchema != null)
{
// already resolved, probably as part of included schema Resolve() process
return;
}
parentSchema = schemaInfo;
Table.Resolve(this.Name, true);
Table.Rehash();
Table.Fields[0].ReferencedClass = schemaInfo.FindClassByName(Table.Fields[0].References);
if (Table.Fields[0].ReferencedClass == null)
{
throw new SoodaSchemaException("Class " + Table.Fields[0].References + " not found in " + this.Name + "." + Table.Fields[0].Name);
}
Table.Fields[1].ReferencedClass = schemaInfo.FindClassByName(Table.Fields[1].References);
if (Table.Fields[1].ReferencedClass == null)
{
throw new SoodaSchemaException("Class " + Table.Fields[1].References + " not found in " + this.Name + "." + Table.Fields[1].Name);
}
foreach (FieldInfo fi in Table.Fields)
{
fi.ParentRelation = this;
}
}
internal void ResolveCollections(SchemaInfo schema)
{
if (CollectionsNtoN != null)
{
foreach (CollectionManyToManyInfo cinfo in CollectionsNtoN)
{
cinfo.Resolve(schema);
}
}
if (Collections1toN != null)
{
foreach (CollectionOnetoManyInfo cinfo in Collections1toN)
{
ClassInfo ci = schema.FindClassByName(cinfo.ClassName);
if (ci == null)
{
throw new SoodaSchemaException("Collection " + Name + "." + cinfo.Name + " cannot find class " + cinfo.ClassName);
}
FieldInfo fi = ci.FindFieldByName(cinfo.ForeignFieldName);
if (fi == null)
{
throw new SoodaSchemaException("Collection " + Name + "." + cinfo.Name + " cannot find field " + cinfo.ClassName + "." + cinfo.ForeignFieldName);
}
schema.AddBackRefCollection(fi, cinfo.Name);
cinfo.ForeignField2 = fi;
cinfo.Class = ci;
}
}
}
internal void ResolveInheritance(SchemaInfo schema)
{
if (InheritFrom != null)
{
InheritsFromClass = schema.FindClassByName(InheritFrom);
}
else
{
InheritsFromClass = null;
}
}
internal void ResolveReferences(SchemaInfo schema)
{
if (References == null)
{
return;
}
ClassInfo ci = schema.FindClassByName(References);
if (ci == null)
{
throw new SoodaSchemaException("Class " + References + " not found.");
}
DataType = ci.GetFirstPrimaryKeyField().DataType;
ReferencedClass = ci;
}
static void Load(SoodaTransaction transaction)
{
SchemaInfo schema = transaction.Schema;
HashSet <ClassInfo> affectedClasses = new HashSet <ClassInfo>();
foreach (DataSourceInfo dsi in schema.DataSources)
{
if (!dsi.EnableDynamicFields)
{
continue;
}
SoodaDataSource ds = transaction.OpenDataSource(dsi);
using (IDataReader r = ds.ExecuteRawQuery("select class, field, type, nullable, fieldsize, precision from SoodaDynamicField"))
{
while (r.Read())
{
string className = r.GetString(0);
ClassInfo ci = schema.FindClassByName(className);
if (ci == null)
{
logger.Warn("Ignoring a dynamic field of non-existent class {0} -- see the SoodaDynamicField table", className);
continue;
}
FieldInfo fi = new FieldInfo();
fi.ParentClass = ci;
fi.Name = r.GetString(1);
fi.TypeName = r.GetString(2);
fi.IsNullable = r.GetInt32(3) != 0;
if (!r.IsDBNull(4))
{
fi.Size = r.GetInt32(4);
}
if (!r.IsDBNull(5))
{
fi.Precision = r.GetInt32(5);
}
ci.LocalTables.Add(Prepare(fi));
affectedClasses.Add(ci);
}
}
}
Resolve(schema, affectedClasses);
}
internal void ResolveCollections(SchemaInfo schema)
{
if (CollectionsNtoN != null)
{
foreach (CollectionManyToManyInfo cinfo in CollectionsNtoN)
{
cinfo.Resolve(schema);
}
}
if (Collections1toN != null)
{
foreach (CollectionOnetoManyInfo cinfo in Collections1toN)
{
ClassInfo ci = schema.FindClassByName(cinfo.ClassName);
if (ci == null)
throw new SoodaSchemaException("Collection " + Name + "." + cinfo.Name + " cannot find class " + cinfo.ClassName);
FieldInfo fi = ci.FindFieldByName(cinfo.ForeignFieldName);
if (fi == null)
throw new SoodaSchemaException("Collection " + Name + "." + cinfo.Name + " cannot find field " + cinfo.ClassName + "." + cinfo.ForeignFieldName);
schema.AddBackRefCollection(fi, cinfo.Name);
cinfo.ForeignField2 = fi;
cinfo.Class = ci;
}
}
}
internal void ResolveInheritance(SchemaInfo schema)
{
if (InheritFrom != null)
{
InheritsFromClass = schema.FindClassByName(InheritFrom);
}
else
{
InheritsFromClass = null;
}
}
internal void ResolveReferences(SchemaInfo schema)
{
if (References == null)
return;
ClassInfo ci = schema.FindClassByName(References);
if (ci == null)
throw new SoodaSchemaException("Class " + References + " not found.");
DataType = ci.GetFirstPrimaryKeyField().DataType;
ReferencedClass = ci;
}
internal void Resolve(SchemaInfo schemaInfo)
{
if (parentSchema != null)
{
// already resolved, probably as part of included schema Resolve() process
return;
}
parentSchema = schemaInfo;
Table.Resolve(this.Name, true);
Table.Rehash();
Table.Fields[0].ReferencedClass = schemaInfo.FindClassByName(Table.Fields[0].References);
if (Table.Fields[0].ReferencedClass == null)
throw new SoodaSchemaException("Class " + Table.Fields[0].References + " not found in " + this.Name + "." + Table.Fields[0].Name);
Table.Fields[1].ReferencedClass = schemaInfo.FindClassByName(Table.Fields[1].References);
if (Table.Fields[1].ReferencedClass == null)
throw new SoodaSchemaException("Class " + Table.Fields[1].References + " not found in " + this.Name + "." + Table.Fields[1].Name);
foreach (FieldInfo fi in Table.Fields)
fi.ParentRelation = this;
}
