// Creates a config file similar to the previous one, but with an extra spatial
// context and feature schema.
void FdoImportExportTest::CreateConfig2( FdoIoStream* stream )
{
stream->Reset();
FdoXmlWriterP writer = FdoXmlWriter::Create(stream);
AddSC( writer, L"Default", L"default context", L"Non-Earth (Meter)", GetWKT(L"Non-Earth (Meter)"), 2000 );
AddSchema( writer, 1 );
AddSC( writer, L"Manhole1", L"diagram", L"Non-Earth (Meter)", GetWKT(L"Non-Earth (Meter)"), 3 );
AddSchema( writer, 2 );
AddSC( writer, L"Manhole2", L"diagram", L"Non-Earth (Meter)", GetWKT(L"Non-Earth (Meter)"), 2 );
AddSchema( writer, 3 );
writer = NULL;
UnitTestUtil::Stream2File( stream, UnitTestUtil::GetOutputFileName( L"impexp_config2.xml" ) );
}
///<summary>Executes the ApplySchema command that creates metadata and physical
///storage for the schema. An exception is thrown if the schema already
///exists or if a schema already exists and the feature provider only
///supports a single schema. If schema changes include deletion of classes
///or the schema itself, then those classes (or the schema, if it is marked
///as deleted) must not contain any instance data. If they do, an exception
///will be thrown.</summary>
/// <returns>Returns nothing</returns>
void SuperMapApplySchemaCommand::Execute ()
{
TRACE(_T("调用 SuperMapApplySchemaCommand::Execute() 。\n"));
FdoSchemaElementState state;
FdoPtr<SuperMapLpFeatureSchemaCollection> lp_schemas;
FdoPtr<SuperMapLpFeatureSchema> schema;
if((m_Schema == NULL) || (NULL == m_Schema->GetName()) || 0 == wcslen(m_Schema->GetName()))
{
throw FdoException::Create(NlsMsgGet(SUPERMAP_SCHEMA_NOT_SPECIFIED,
"No schema specified for the apply schema command"));
}
state = m_Schema->GetElementState();
// 根据状态忽略标志不同作不同处理
if(GetIgnoreStates())
{
lp_schemas = mConnection->GetLpSchemas();
schema = lp_schemas->FindItem(m_Schema->GetName());
if(schema == NULL)
state = FdoSchemaElementState_Added;
else
state = FdoSchemaElementState_Modified;
}
switch(state)
{
case FdoSchemaElementState_Added:
AddSchema();
break;
case FdoSchemaElementState_Deleted:
DeleteSchema();
break;
case FdoSchemaElementState_Detached:
break;
case FdoSchemaElementState_Modified:
ModifySchema();
break;
case FdoSchemaElementState_Unchanged:
break;
default:
throw FdoException::Create(NlsMsgGet(SUPERMAP_SCHEMA_UNSUPPORTED_ELEMENT_STATE,
"Schema element state '%l$d' is not supported.", (int)m_Schema->GetElementState()));
}
m_Schema->AcceptChanges();
}