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windows-nt/Source/XPSP1/NT/base/fs/hsm/engine/task/baghole.cpp

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/*++
<EFBFBD> 1998 Seagate Software, Inc. All rights reserved.
Module Name:
BagHole.cpp
Abstract:
This component is an object representation of the HSM Metadata bag hole record.
Author:
Cat Brant [cbrant] 26-Nov-1996
Revision History:
--*/
#include "stdafx.h"
#include "metaint.h"
#include "metalib.h"
#include "BagHole.h"
#undef WSB_TRACE_IS
#define WSB_TRACE_IS WSB_TRACE_BIT_META
HRESULT
CBagHole::GetBagHole(
OUT GUID *pBagId,
OUT LONGLONG *pSegStartLoc,
OUT LONGLONG *pSegLen
)
/*++
Routine Description:
See IBagHole::GetBagHole
Arguments:
See IBagHole::GetBagHole
Return Value:
See IBagHole::GetBagHole
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CBagHole::GetBagHole"),OLESTR(""));
try {
//Make sure we can provide data memebers
WsbAssert(0 != pBagId, E_POINTER);
WsbAssert(0 != pSegStartLoc, E_POINTER);
WsbAssert(0 != pSegLen, E_POINTER);
//Provide the data members
*pBagId = m_BagId;
*pSegStartLoc = m_SegStartLoc;
*pSegLen = m_SegLen;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CBagHole::GetBagHole"),
OLESTR("BagId = <%ls>, SegStartLoc = <%ls>, SegLen = <%ls>"),
WsbPtrToGuidAsString(pBagId),
WsbStringCopy(WsbPtrToLonglongAsString(pSegStartLoc)),
WsbStringCopy(WsbPtrToLonglongAsString(pSegLen)));
return(hr);
}
HRESULT
CBagHole::FinalConstruct(
void
)
/*++
Routine Description:
This method does some initialization of the object that is necessary
after construction.
Arguments:
None.
Return Value:
S_OK
Anything returned by CWsbDbEntity::FinalConstruct().
--*/
{
HRESULT hr = S_OK;
try {
WsbAssertHr(CWsbDbEntity::FinalConstruct());
m_BagId = GUID_NULL;
m_SegStartLoc = 0;
m_SegLen = 0;
} WsbCatch(hr);
return(hr);
}
HRESULT CBagHole::GetClassID
(
OUT LPCLSID pclsid
)
/*++
Routine Description:
See IPerist::GetClassID()
Arguments:
See IPerist::GetClassID()
Return Value:
See IPerist::GetClassID()
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CBagHole::GetClassID"), OLESTR(""));
try {
WsbAssert(0 != pclsid, E_POINTER);
*pclsid = CLSID_CBagHole;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CBagHole::GetClassID"), OLESTR("hr = <%ls>, CLSID = <%ls>"), WsbHrAsString(hr), WsbGuidAsString(*pclsid));
return(hr);
}
HRESULT CBagHole::GetSizeMax
(
OUT ULARGE_INTEGER* pcbSize
)
/*++
Routine Description:
See IPersistStream::GetSizeMax().
Arguments:
See IPersistStream::GetSizeMax().
Return Value:
See IPersistStream::GetSizeMax().
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CBagHole::GetSizeMax"), OLESTR(""));
try {
WsbAssert(0 != pcbSize, E_POINTER);
pcbSize->QuadPart = WsbPersistSizeOf(GUID) + WsbPersistSizeOf(ULONG) + WsbPersistSizeOf(ULONG);
pcbSize->QuadPart = WsbPersistSizeOf(CBagHole); //???????
} WsbCatch(hr);
WsbTraceOut(OLESTR("CBagHole::GetSizeMax"),
OLESTR("hr = <%ls>, Size = <%ls>"), WsbHrAsString(hr),
WsbPtrToUliAsString(pcbSize));
return(hr);
}
HRESULT CBagHole::Load
(
IN IStream* pStream
)
/*++
Routine Description:
See IPersistStream::Load().
Arguments:
See IPersistStream::Load().
Return Value:
See IPersistStream::Load().
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CBagHole::Load"), OLESTR(""));
try {
WsbAssert(0 != pStream, E_POINTER);
WsbAffirmHr(WsbLoadFromStream(pStream, &m_BagId));
WsbAffirmHr(WsbLoadFromStream(pStream, &m_SegStartLoc));
WsbAffirmHr(WsbLoadFromStream(pStream, &m_SegLen));
} WsbCatch(hr);
WsbTraceOut(OLESTR("CBagHole::Load"),
OLESTR("hr = <%ls>, GUID = <%ls>, SegStartLoc = <%lu>, SegLen = <%lu>"),
WsbHrAsString(hr), WsbGuidAsString(m_BagId),m_SegStartLoc, m_SegLen);
return(hr);
}
HRESULT CBagHole::Print
(
IN IStream* pStream
)
/*++
Implements:
IWsbDbEntity::Print
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CBagHole::Print"), OLESTR(""));
try {
WsbAssert(0 != pStream, E_POINTER);
WsbAffirmHr(WsbPrintfToStream(pStream, OLESTR(" BagId = %ls"),
WsbGuidAsString(m_BagId)));
WsbAffirmHr(WsbPrintfToStream(pStream, OLESTR(", StartLoc = %ls"),
WsbLonglongAsString(m_SegStartLoc)));
WsbAffirmHr(WsbPrintfToStream(pStream, OLESTR(", SegLen = %ls"),
WsbLonglongAsString(m_SegLen)));
WsbAffirmHr(CWsbDbEntity::Print(pStream));
} WsbCatch(hr);
WsbTraceOut(OLESTR("CBagHole::Print"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT CBagHole::Save
(
IN IStream* pStream,
IN BOOL clearDirty
)
/*++
Routine Description:
See IPersistStream::Save().
Arguments:
See IPersistStream::Save().
Return Value:
See IPersistStream::Save().
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CBagHole::Save"), OLESTR("clearDirty = <%ls>"), WsbBoolAsString(clearDirty));
try {
WsbAssert(0 != pStream, E_POINTER);
WsbAffirmHr(WsbSaveToStream(pStream, m_BagId));
WsbAffirmHr(WsbSaveToStream(pStream, m_SegStartLoc));
WsbAffirmHr(WsbSaveToStream(pStream, m_SegLen));
// If we got it saved and we were asked to clear the dirty bit, then
// do so now.
if (clearDirty) {
m_isDirty = FALSE;
}
} WsbCatch(hr);
WsbTraceOut(OLESTR("CBagHole::Save"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CBagHole::SetBagHole
(
IN GUID BagId,
IN LONGLONG SegStartLoc,
IN LONGLONG SegLen
)
/*++
Routine Description:
See IBagHole::SetBagHole().
Arguments:
See IBagHole::SetBagHole().
Return Value:
S_OK - Success.
--*/
{
WsbTraceIn(OLESTR("CBagHole::SetBagHole"),
OLESTR("BagId = <%ls>, SegStartLoc = <%ls>, SegLen = <%ls>"), WsbGuidAsString(BagId),
WsbLonglongAsString(SegStartLoc), WsbLonglongAsString(SegLen));
m_isDirty = TRUE;
m_BagId = BagId;
m_SegStartLoc = SegStartLoc;
m_SegLen = SegLen;
WsbTraceOut(OLESTR("CBagHole::SetBagHole"), OLESTR("hr = <%ls>"),WsbHrAsString(S_OK));
return(S_OK);
}
HRESULT
CBagHole::Test
(
OUT USHORT *pTestsPassed,
OUT USHORT *pTestsFailed
)
/*++
Routine Description:
See IWsbTestable::Test().
Arguments:
See IWsbTestable::Test().
Return Value:
See IWsbTestable::Test().
--*/
{
#if 0
HRESULT hr = S_OK;
CComPtr<IBagHole> pBagHole1;
CComPtr<IBagHole> pBagHole2;
GUID l_BagId;
LONGLONG l_SegStartLoc;
LONGLONG l_SegLen;
WsbTraceIn(OLESTR("CBagHole::Test"), OLESTR(""));
*pTestsPassed = *pTestsFailed = 0;
try {
// Get the pBagHole interface.
WsbAssertHr(((IUnknown*)(IBagHole*) this)->QueryInterface(IID_IBagHole,
(void**) &pBagHole1));
try {
// Set the BagHole to a value, and see if it is returned.
WsbAssertHr(pBagHole1->SetBagHole(CLSID_CBagHole, 0, 6 ));
WsbAssertHr(pBagHole1->GetBagHole(&l_BagId, &l_SegStartLoc, &l_SegLen));
WsbAssert((l_BagId == CLSID_CBagHole) && (l_SegStartLoc == 0) &&
(l_SegLen == 6), E_FAIL);
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
#ifdef OLD_CODE
hr = S_OK;
try {
//Create another instance and test the comparisson methods:
WsbAssertHr(CoCreateInstance(CLSID_CBagHole, NULL, CLSCTX_ALL, IID_IBagHole, (void**) &pBagHole2));
// Check the default values.
WsbAssertHr(pBagHole2->GetBagHole(&l_BagId, &l_SegStartLoc, &l_SegLen));
WsbAssert(((l_BagId == GUID_NULL) && (l_SegStartLoc == 0) && (l_SegLen == 0)), E_FAIL);
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
hr = S_OK;
try {
// IsEqual()
WsbAssertHr(pBagHole1->SetBagHole(CLSID_CWsbBool, 1, 100));
WsbAssertHr(pBagHole2->SetBagHole(CLSID_CWsbBool, 1, 100));
WsbAssertHr(pBagHole1->IsEqual(pBagHole2));
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
hr = S_OK;
try {
WsbAssertHr(pBagHole1->SetBagHole(CLSID_CWsbBool, 5, 6));
WsbAssertHr(pBagHole2->SetBagHole(CLSID_CWsbLong, 0, 6));
WsbAssert((pBagHole1->IsEqual(pBagHole2) == S_FALSE), E_FAIL);
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
hr = S_OK;
try {
// CompareTo()
WsbAssertHr(pBagHole1->SetBagHole(CLSID_CWsbBool, 1, 100));
WsbAssertHr(pBagHole2->SetBagHole(CLSID_CWsbBool, 10, 6));
WsbAssert((pBagHole1->CompareTo(pBagHole2, &result) == S_FALSE) && (result != 0), E_FAIL);
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
hr = S_OK;
try {
WsbAssertHr(pBagHole1->SetBagHole(CLSID_CWsbBool, 0, 6));
WsbAssertHr(pBagHole2->SetBagHole(CLSID_CWsbLong, 0, 6));
WsbAssert(((pBagHole1->CompareTo(pBagHole2, &result) == S_FALSE) && (result > 0)), E_FAIL);
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
hr = S_OK;
try {
WsbAssertHr(pBagHole1->SetBagHole(CLSID_CWsbBool, 0, 6));
WsbAssertHr(pBagHole2->SetBagHole(CLSID_CWsbBool, 0, 6));
WsbAssert((pBagHole1->CompareTo(pBagHole2, &result) == S_OK), E_FAIL);
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
try {
// Try out the persistence stuff.
CComPtr<IPersistFile> pFile1;
CComPtr<IPersistFile> pFile2;
WsbAssertHr(pBagHole1->QueryInterface(IID_IPersistFile, (void**) &pFile1));
WsbAssertHr(pBagHole2->QueryInterface(IID_IPersistFile, (void**) &pFile2));
LPOLESTR szTmp = NULL;
// The item should be dirty.
try {
WsbAssertHr(pBagHole2->SetBagHole(CLSID_CWsbLong, 0, 6));
WsbAssertHr(pFile2->IsDirty());
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
hr = S_OK;
try {
// Save the item, and remember.
WsbAssertHr(pFile2->Save(OLESTR("c:\\WsbTests\\BagHole.tst"), TRUE));
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
hr = S_OK;
try {
// It shouldn't be dirty.
WsbAssert((pFile2->IsDirty() == S_FALSE), E_FAIL);
} WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
hr = S_OK;
try {
// Try reading it in to another object.
WsbAssertHr(pBagHole1->SetBagHole(CLSID_CWsbLong, 0, 6));
WsbAssertHr(pFile1->Load(OLESTR("c:\\WsbTests\\BagHole.tst"), 0));
WsbAssertHr(pBagHole1->CompareToIBagHole(pBagHole2, &result));
}WsbCatch(hr);
if (hr == S_OK) {
(*pTestsPassed)++;
} else {
(*pTestsFailed)++;
}
} WsbCatch(hr);
#endif
} WsbCatch(hr);
WsbTraceOut(OLESTR("CBagHole::Test"), OLESTR("hr = <%ls>"),WsbHrAsString(hr));
#else
UNREFERENCED_PARAMETER(pTestsPassed);
UNREFERENCED_PARAMETER(pTestsFailed);
#endif
return(S_OK);
}
HRESULT
CBagHole::UpdateKey(
IWsbDbKey *pKey
)
/*++
Implements:
IWsbDbEntity::UpdateKey
--*/
{
HRESULT hr = S_OK;
try {
WsbAffirmHr(pKey->SetToGuid(m_BagId));
WsbAffirmHr(pKey->AppendLonglong(m_SegStartLoc));
} WsbCatch(hr);
return(hr);
}
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