check point folder cache, not part of build

This commit is contained in:
bienvenu%netscape.com 1999-07-15 16:49:05 +00:00
Родитель f9dd72d087
Коммит 2377ebcb6f
2 изменённых файлов: 71 добавлений и 21 удалений

Просмотреть файл

@ -108,6 +108,29 @@ nsresult nsMsgFolderCache::InitExistingDB()
if (err == NS_OK)
{
err = GetStore()->GetTable(GetEnv(), &m_allFoldersTableOID, &m_mdbAllFoldersTable);
if (NS_SUCCEEDED(err) && m_mdbAllFoldersTable)
{
nsIMdbTableRowCursor* rowCursor = nsnull;
err = m_mdbAllFoldersTable->GetTableRowCursor(GetEnv(), -1, &rowCursor);
if (NS_SUCCEEDED(err) && rowCursor)
{
// iterate over the table rows and create nsMsgFolderCacheElements for each.
while (TRUE)
{
nsresult rv;
nsIMdbRow* hdrRow;
mdb_pos rowPos;
rv = rowCursor->NextRow(GetEnv(), &hdrRow, &rowPos);
if (NS_FAILED(rv) || !hdrRow)
break;
// rv = mDB->CreateMsgHdr(hdrRow, key, &mResultHdr);
if (NS_FAILED(rv))
return rv;
}
}
}
}
return err;
}
@ -266,14 +289,20 @@ NS_IMETHODIMP nsMsgFolderCache::GetCacheElement(char *uri, PRBool createIfMissin
}
else if (createIfMissing)
{
*result = new nsMsgFolderCacheElement;
if (*result)
nsIMdbRow* hdrRow;
if (GetStore())
{
(*result)->SetURI(uri);
nsCOMPtr<nsISupports> supports(do_QueryInterface(*result));
if(supports)
m_cacheElements->AppendElement(supports);
return NS_OK;
mdb_err err = GetStore()->NewRow(GetEnv(), m_folderRowScopeToken, // row scope for row ids
&hdrRow);
if (NS_SUCCEEDED(err) && hdrRow)
{
m_mdbAllFoldersTable->AddRow(GetEnv(), hdrRow);
nsresult ret = AddCacheElement(uri, result);
if (*result)
(*result)->SetStringProperty("uri", uri);
return ret;
}
}
}
return NS_COMFALSE;
@ -288,22 +317,41 @@ NS_IMETHODIMP nsMsgFolderCache::Close()
PRBool
nsMsgFolderCache::FindCacheElementByURI(nsISupports *aElement, void *data)
{
nsresult rv;
nsCOMPtr<nsIMsgFolderCacheElement> cacheElement = do_QueryInterface(aElement, &rv);
if (NS_FAILED(rv)) return PR_TRUE;
nsresult rv;
nsCOMPtr<nsIMsgFolderCacheElement> cacheElement = do_QueryInterface(aElement, &rv);
if (NS_FAILED(rv)) return PR_TRUE;
findCacheElementByURIEntry *entry = (findCacheElementByURIEntry *) data;
findCacheElementByURIEntry *entry = (findCacheElementByURIEntry *) data;
nsXPIDLCString key;
rv = cacheElement->GetURI(getter_Copies(key));
if (NS_FAILED(rv)) return rv;
nsXPIDLCString key;
rv = cacheElement->GetURI(getter_Copies(key));
if (NS_FAILED(rv))
return rv;
if (entry && entry->m_uri && !PL_strcmp(key, entry->m_uri ))
{
entry->m_cacheElement = cacheElement;
NS_ADDREF(entry->m_cacheElement);
return PR_FALSE;
}
if (entry && entry->m_uri && !PL_strcmp(key, entry->m_uri ))
{
entry->m_cacheElement = cacheElement;
NS_ADDREF(entry->m_cacheElement);
return PR_FALSE;
}
return PR_TRUE;
return PR_TRUE;
}
nsresult nsMsgFolderCache::AddCacheElement(const char *uri, nsIMsgFolderCacheElement **result)
{
nsMsgFolderCacheElement *cacheElement = new nsMsgFolderCacheElement;
if (cacheElement)
{
cacheElement->SetURI((char *) uri);
nsCOMPtr<nsISupports> supports(do_QueryInterface(cacheElement));
if(supports)
m_cacheElements->AppendElement(supports);
if (result)
*result = cacheElement;
return NS_OK;
}
else
return NS_ERROR_OUT_OF_MEMORY;
}

Просмотреть файл

@ -45,6 +45,8 @@ public:
protected:
static PRBool FindCacheElementByURI(nsISupports *aElement, void *data);
static nsIMdbFactory *GetMDBFactory();
nsresult AddCacheElement(const char *uri, nsIMsgFolderCacheElement **result);
nsresult InitMDBInfo();
nsresult InitNewDB();
nsresult InitExistingDB();