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Renamed version4 to flaim and version5 to xflaim

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git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@7 0109f412-320b-0410-ab79-c3e0c5ffbbe6
This commit is contained in:
dsandersoremutah
2006-01-27 21:06:39 +00:00
parent 4072ed64c8
commit c55dab446f
612 changed files with 0 additions and 0 deletions
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241
xflaim/src/nodeinfo.cpp Normal file
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//------------------------------------------------------------------------------
// Desc: Class for gathering node information.
//
// Tabs: 3
//
// Copyright (c) 2005-2006 Novell, Inc. All Rights Reserved.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, contact Novell, Inc.
//
// To contact Novell about this file by physical or electronic mail,
// you may find current contact information at www.novell.com
//
// $Id: nodeinfo.cpp 3116 2006-01-19 13:31:53 -0700 (Thu, 19 Jan 2006) dsanders $
//------------------------------------------------------------------------------
#include "flaimsys.h"
/*****************************************************************************
Desc: Get node information and add it to the node information object.
******************************************************************************/
RCODE XFLMAPI F_NodeInfo::addNodeInfo(
IF_Db * ifpDb,
IF_DOMNode * pNode,
FLMBOOL bDoNodeSubTree,
FLMBOOL bDoSelf)
{
RCODE rc = NE_XFLM_OK;
IF_DOMNode * pCurNode = NULL;
IF_DOMNode * pTmpNode = NULL;
FLMUINT64 ui64MyNodeId;
F_CachedNode * pCachedNode = ((F_DOMNode *)pNode)->m_pCachedNode;
FLMUINT uiCollection = pCachedNode->getCollection();
FLMBOOL bStartedTrans = FALSE;
FLMBOOL bDoNode;
F_Db * pDb = (F_Db *)ifpDb;
// Start a read transaction, if no other transaction is going.
if (ifpDb->getTransType() == XFLM_NO_TRANS)
{
if (RC_BAD( rc = ifpDb->transBegin( XFLM_READ_TRANS)))
{
goto Exit;
}
bStartedTrans = TRUE;
}
pCurNode = pNode;
pCurNode->AddRef();
// Need special case handling of attribute nodes, because
// the pCachedNode will be pointing to the element node for
// the attribute. Furthermore, it will be the only node
// we do, because it can have no children to do.
if (pCurNode->getNodeType() == ATTRIBUTE_NODE)
{
if (bDoSelf)
{
F_AttrItem * pAttrItem = NULL;
FLMUINT uiSizeNeeded;
if (pCachedNode->m_uiAttrCount)
{
pAttrItem = pCachedNode->getAttribute(
((F_DOMNode *)pCurNode)->m_uiAttrNameId, NULL);
}
if (!pAttrItem)
{
rc = RC_SET( NE_XFLM_DOM_NODE_DELETED);
goto Exit;
}
pAttrItem->getAttrSizeNeeded( pCachedNode->m_ppAttrList [0]->m_uiNameId,
&m_nodeInfo, NULL, &uiSizeNeeded);
}
// There can be no child nodes to do, so we are done.
goto Exit;
}
// Traverse the sub-tree and get info. on all nodes below and including the
// node we are starting on.
ui64MyNodeId = pCachedNode->getNodeId();
bDoNode = bDoSelf;
for (;;)
{
// Add in statistics for the current node.
if (bDoNode)
{
if (RC_BAD( rc = pCachedNode->headerToBuf(
pCachedNode->getModeFlags() & FDOM_FIXED_SIZE_HEADER
? TRUE
: FALSE, NULL, NULL, &m_nodeInfo, pDb)))
{
goto Exit;
}
}
if (!bDoNodeSubTree)
{
break;
}
// If the node has an annotation, do that node.
if (pCachedNode->getAnnotationId() && bDoNode)
{
F_CachedNode * pTmpCachedNode;
if (RC_BAD( rc = ifpDb->getNode( uiCollection, pCachedNode->getAnnotationId(),
&pTmpNode)))
{
if (rc == NE_XFLM_DOM_NODE_NOT_FOUND)
{
rc = RC_SET( NE_XFLM_DATA_ERROR);
}
goto Exit;
}
pTmpCachedNode = ((F_DOMNode *)pTmpNode)->m_pCachedNode;
if (RC_BAD( rc = pTmpCachedNode->headerToBuf(
pTmpCachedNode->getModeFlags() & FDOM_FIXED_SIZE_HEADER
? TRUE
: FALSE, NULL, NULL, &m_nodeInfo, pDb)))
{
goto Exit;
}
}
// If the node has a child node, go to it.
if (pCachedNode->getFirstChildId())
{
if (RC_BAD( rc = ifpDb->getNode( uiCollection, pCachedNode->getFirstChildId(),
&pCurNode)))
{
if (rc == NE_XFLM_DOM_NODE_NOT_FOUND)
{
rc = RC_SET( NE_XFLM_DATA_ERROR);
}
goto Exit;
}
pCachedNode = ((F_DOMNode *)pCurNode)->m_pCachedNode;
bDoNode = TRUE;
continue;
}
for(;;)
{
// If we are on the node we started on, there is nothing more to do.
if (pCachedNode->getNodeId() == ui64MyNodeId)
{
goto Exit; // Should return NE_XFLM_OK
}
// If node has a sibling node, go to it.
if (pCachedNode->getNextSibId())
{
if (RC_BAD( rc = ifpDb->getNode( uiCollection, pCachedNode->getNextSibId(),
&pCurNode)))
{
if (rc == NE_XFLM_DOM_NODE_NOT_FOUND)
{
rc = RC_SET( NE_XFLM_DATA_ERROR);
}
goto Exit;
}
pCachedNode = ((F_DOMNode *)pCurNode)->m_pCachedNode;
bDoNode = TRUE;
break;
}
// Traverse back up the tree to parent node.
// Better be a parent node at this point - because we know we
// are not on the node we started on.
flmAssert( pCachedNode->getParentId());
if (RC_BAD( rc = ifpDb->getNode( uiCollection, pCachedNode->getParentId(),
&pCurNode)))
{
if (rc == NE_XFLM_DOM_NODE_NOT_FOUND)
{
rc = RC_SET( NE_XFLM_DATA_ERROR);
}
goto Exit;
}
pCachedNode = ((F_DOMNode *)pCurNode)->m_pCachedNode;
}
}
Exit:
if (pCurNode)
{
pCurNode->Release();
}
if (pTmpNode)
{
pTmpNode->Release();
}
if (bStartedTrans)
{
(void)ifpDb->transAbort();
}
return( rc);
}
/****************************************************************************
Desc: Create an empty node info. object and return it's interface...
****************************************************************************/
RCODE XFLMAPI F_DbSystem::createIFNodeInfo(
IF_NodeInfo ** ppNodeInfo)
{
RCODE rc = NE_XFLM_OK;
if ((*ppNodeInfo = f_new F_NodeInfo) == NULL)
{
rc = RC_SET( NE_XFLM_MEM);
goto Exit;
}
Exit:
return( rc);
}