310 lines
6.1 KiB
C++
310 lines
6.1 KiB
C++
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/*++
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<EFBFBD> 1998 Seagate Software, Inc. All rights reserved.
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Module Name:
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VolAssign.cpp
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Abstract:
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This component is an object representation of the HSM Metadata
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Volume Assignement record.
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Author:
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Ron White [ronw] 3-Jun-1997
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Revision History:
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--*/
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#include "stdafx.h"
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#include "metaint.h"
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#include "metalib.h"
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#include "VolAsgn.h"
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#undef WSB_TRACE_IS
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#define WSB_TRACE_IS WSB_TRACE_BIT_META
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HRESULT
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CVolAssign::GetVolAssign(
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OUT GUID *pBagId,
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OUT LONGLONG *pSegStartLoc,
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OUT LONGLONG *pSegLen,
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OUT GUID *pVolId
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)
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/*++
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Implements:
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IVolAssign::GetVolAssign
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CVolAssign::GetVolAssign"),OLESTR(""));
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try {
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//Make sure we can provide data memebers
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WsbAssert(0 != pBagId, E_POINTER);
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WsbAssert(0 != pSegStartLoc, E_POINTER);
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WsbAssert(0 != pSegLen, E_POINTER);
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WsbAssert(0 != pVolId, E_POINTER);
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//Provide the data members
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*pBagId = m_BagId;
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*pSegStartLoc = m_SegStartLoc;
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*pSegLen = m_SegLen;
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*pVolId = m_VolId;
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CVolAssign::GetVolAssign"),
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OLESTR("BagId = <%ls>, SegStartLoc = <%ls>, SegLen = <%ls>, VolId = <%ls>"),
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WsbPtrToGuidAsString(pBagId),
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WsbStringCopy(WsbPtrToLonglongAsString(pSegStartLoc)),
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WsbStringCopy(WsbPtrToLonglongAsString(pSegLen)),
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WsbStringCopy(WsbPtrToGuidAsString(pVolId)));
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return(hr);
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}
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HRESULT
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CVolAssign::FinalConstruct(
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void
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)
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/*++
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Routine Description:
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This method does some initialization of the object that is necessary
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after construction.
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Arguments:
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None.
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Return Value:
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S_OK
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Anything returned by CWsbDbEntity::FinalConstruct().
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--*/
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{
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HRESULT hr = S_OK;
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try {
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WsbAssertHr(CWsbDbEntity::FinalConstruct());
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m_BagId = GUID_NULL;
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m_SegStartLoc = 0;
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m_SegLen = 0;
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m_VolId = GUID_NULL;
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} WsbCatch(hr);
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return(hr);
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}
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HRESULT CVolAssign::GetClassID
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(
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OUT LPCLSID pclsid
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)
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/*++
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Implements:
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IPerist::GetClassID()
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CVolAssign::GetClassID"), OLESTR(""));
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try {
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WsbAssert(0 != pclsid, E_POINTER);
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*pclsid = CLSID_CVolAssign;
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CVolAssign::GetClassID"), OLESTR("hr = <%ls>, CLSID = <%ls>"), WsbHrAsString(hr), WsbGuidAsString(*pclsid));
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return(hr);
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}
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HRESULT CVolAssign::Load
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(
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IN IStream* pStream
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)
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/*++
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Implements:
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IPersistStream::Load().
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CVolAssign::Load"), OLESTR(""));
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try {
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WsbAssert(0 != pStream, E_POINTER);
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WsbAffirmHr(WsbLoadFromStream(pStream, &m_BagId));
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WsbAffirmHr(WsbLoadFromStream(pStream, &m_SegStartLoc));
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WsbAffirmHr(WsbLoadFromStream(pStream, &m_SegLen));
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WsbAffirmHr(WsbLoadFromStream(pStream, &m_VolId));
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CVolAssign::Load"),
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OLESTR("hr = <%ls>, GUID = <%ls>, SegStartLoc = <%ls>, SegLen = <%ls>, VolId = <%ls>"),
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WsbHrAsString(hr), WsbGuidAsString(m_BagId),
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WsbStringCopy(WsbLonglongAsString(m_SegStartLoc)),
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WsbStringCopy(WsbLonglongAsString(m_SegLen)),
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WsbStringCopy(WsbGuidAsString(m_VolId)));
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return(hr);
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}
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HRESULT CVolAssign::Print
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(
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IN IStream* pStream
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)
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/*++
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Implements:
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IWsbDbEntity::Print
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CVolAssign::Print"), OLESTR(""));
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try {
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WsbAssert(0 != pStream, E_POINTER);
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WsbAffirmHr(WsbPrintfToStream(pStream, OLESTR(" BagId = %ls"),
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WsbGuidAsString(m_BagId)));
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WsbAffirmHr(WsbPrintfToStream(pStream, OLESTR(", StartLoc = %ls"),
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WsbLonglongAsString(m_SegStartLoc)));
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WsbAffirmHr(WsbPrintfToStream(pStream, OLESTR(", SegLen = %ls"),
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WsbLonglongAsString(m_SegLen)));
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WsbAffirmHr(WsbPrintfToStream(pStream, OLESTR(" new VolId = %ls"),
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WsbGuidAsString(m_VolId)));
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WsbAffirmHr(CWsbDbEntity::Print(pStream));
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CVolAssign::Print"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
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return(hr);
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}
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HRESULT CVolAssign::Save
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(
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IN IStream* pStream,
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IN BOOL clearDirty
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)
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/*++
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Implements:
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IPersistStream::Save().
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CVolAssign::Save"), OLESTR("clearDirty = <%ls>"), WsbBoolAsString(clearDirty));
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try {
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WsbAssert(0 != pStream, E_POINTER);
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WsbAffirmHr(WsbSaveToStream(pStream, m_BagId));
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WsbAffirmHr(WsbSaveToStream(pStream, m_SegStartLoc));
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WsbAffirmHr(WsbSaveToStream(pStream, m_SegLen));
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WsbAffirmHr(WsbSaveToStream(pStream, m_VolId));
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// If we got it saved and we were asked to clear the dirty bit, then
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// do so now.
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if (clearDirty) {
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m_isDirty = FALSE;
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}
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CVolAssign::Save"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
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return(hr);
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}
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HRESULT
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CVolAssign::SetVolAssign
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(
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IN GUID BagId,
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IN LONGLONG SegStartLoc,
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IN LONGLONG SegLen,
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IN GUID VolId
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)
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/*++
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Implements:
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IVolAssign::SetVolAssign().
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--*/
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{
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WsbTraceIn(OLESTR("CVolAssign::SetVolAssign"),
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OLESTR("BagId = <%ls>, SegStartLoc = <%ls>, SegLen = <%ls>, VolId = <%ls>"),
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WsbGuidAsString(BagId),
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WsbStringCopy(WsbLonglongAsString(SegStartLoc)),
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WsbStringCopy(WsbLonglongAsString(SegLen)),
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WsbStringCopy(WsbGuidAsString(VolId)));
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m_isDirty = TRUE;
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m_BagId = BagId;
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m_SegStartLoc = SegStartLoc;
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m_SegLen = SegLen;
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m_VolId = VolId;
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WsbTraceOut(OLESTR("CVolAssign::SetVolAssign"), OLESTR("hr = <%ls>"),WsbHrAsString(S_OK));
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return(S_OK);
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}
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HRESULT
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CVolAssign::UpdateKey(
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IWsbDbKey *pKey
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)
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/*++
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Implements:
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IWsbDbEntity::UpdateKey
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--*/
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{
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HRESULT hr = S_OK;
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try {
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WsbAffirmHr(pKey->SetToGuid(m_BagId));
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WsbAffirmHr(pKey->AppendLonglong(m_SegStartLoc));
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} WsbCatch(hr);
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return(hr);
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}
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