CObjectHookGuardBase::CObjectHookGuardBase(const CObjectTypeInfo& info,
const string& id,
CSkipChoiceVariantHook& hook,
CObjectIStream* stream)
: m_Hook(&hook),
m_HookMode(eHook_Skip),
m_HookType(eHook_Variant),
m_Id(id)
{
m_Stream.m_IStream = stream;
CObjectTypeInfoVI variant = info.FindVariant(id);
if ( stream ) {
variant.SetLocalSkipHook(*stream, &hook);
}
}
CObjectHookGuardBase::CObjectHookGuardBase(const CObjectTypeInfo& info,
const string& id,
CCopyChoiceVariantHook& hook,
CObjectStreamCopier* stream)
: m_Hook(&hook),
m_HookMode(eHook_Copy),
m_HookType(eHook_Variant),
m_Id(id)
{
m_Stream.m_Copier = stream;
CObjectTypeInfoVI variant = info.FindVariant(id);
if ( stream ) {
variant.SetLocalCopyHook(*stream, &hook);
}
else {
variant.SetGlobalCopyHook(&hook);
}
}
CObjectHookGuardBase::CObjectHookGuardBase(const CObjectTypeInfo& info,
const string& id,
CWriteChoiceVariantHook& hook,
CObjectOStream* stream)
: m_Hook(&hook),
m_HookMode(eHook_Write),
m_HookType(eHook_Variant),
m_Id(id)
{
m_Stream.m_OStream = stream;
CObjectTypeInfoVI variant = info.FindVariant(id);
if ( stream ) {
variant.SetLocalWriteHook(*stream, &hook);
}
else {
variant.SetGlobalWriteHook(&hook);
}
}
void CObjectHookGuardBase::ResetHook(const CObjectTypeInfo& info)
{
switch (m_HookType) {
case eHook_Object:
switch (m_HookMode) {
case eHook_Read:
if ( m_Stream.m_IStream ) {
info.ResetLocalReadHook(*m_Stream.m_IStream);
}
else {
info.ResetGlobalReadHook();
}
break;
case eHook_Write:
if ( m_Stream.m_OStream ) {
info.ResetLocalWriteHook(*m_Stream.m_OStream);
}
else {
info.ResetGlobalWriteHook();
}
break;
case eHook_Skip:
if ( m_Stream.m_IStream ) {
info.ResetLocalSkipHook(*m_Stream.m_IStream);
}
break;
case eHook_Copy:
if ( m_Stream.m_Copier ) {
info.ResetLocalCopyHook(*m_Stream.m_Copier);
}
else {
info.ResetGlobalCopyHook();
}
break;
default:
break;
}
break;
case eHook_Member:
{
CObjectTypeInfoMI member = info.FindMember(m_Id);
switch (m_HookMode) {
case eHook_Read:
if ( m_Stream.m_IStream ) {
member.ResetLocalReadHook(*m_Stream.m_IStream);
}
else {
member.ResetGlobalReadHook();
}
break;
case eHook_Write:
if ( m_Stream.m_OStream ) {
member.ResetLocalWriteHook(*m_Stream.m_OStream);
}
else {
member.ResetGlobalWriteHook();
}
break;
case eHook_Skip:
if ( m_Stream.m_IStream ) {
member.ResetLocalSkipHook(*m_Stream.m_IStream);
}
break;
case eHook_Copy:
if ( m_Stream.m_Copier ) {
member.ResetLocalCopyHook(*m_Stream.m_Copier);
}
else {
member.ResetGlobalCopyHook();
}
break;
default:
break;
}
break;
}
case eHook_Variant:
{
CObjectTypeInfoVI variant = info.FindVariant(m_Id);
switch (m_HookMode) {
case eHook_Read:
if ( m_Stream.m_IStream ) {
variant.ResetLocalReadHook(*m_Stream.m_IStream);
}
else {
variant.ResetGlobalReadHook();
}
break;
case eHook_Write:
if ( m_Stream.m_OStream ) {
variant.ResetLocalWriteHook(*m_Stream.m_OStream);
}
else {
variant.ResetGlobalWriteHook();
}
break;
case eHook_Skip:
if ( m_Stream.m_IStream ) {
variant.ResetLocalSkipHook(*m_Stream.m_IStream);
}
break;
case eHook_Copy:
if ( m_Stream.m_Copier ) {
variant.ResetLocalCopyHook(*m_Stream.m_Copier);
}
else {
variant.ResetGlobalCopyHook();
}
break;
default:
break;
}
break;
}
case eHook_Element:
case eHook_Null:
default:
break;
}
m_HookMode = eHook_None;
m_HookType = eHook_Null;
}