int HFAEntry::GetFieldCount( const char * pszFieldPath, CPLErr *peErr )
{
HFAEntry *poEntry = this;
/* -------------------------------------------------------------------- */
/* Is there a node path in this string? */
/* -------------------------------------------------------------------- */
if( strchr(pszFieldPath,':') != NULL )
{
poEntry = GetNamedChild( pszFieldPath );
if( poEntry == NULL )
return -1;
pszFieldPath = strchr(pszFieldPath,':') + 1;
}
/* -------------------------------------------------------------------- */
/* Do we have the data and type for this node? */
/* -------------------------------------------------------------------- */
LoadData();
if( pabyData == NULL )
return -1;
if( poType == NULL )
return -1;
/* -------------------------------------------------------------------- */
/* Extract the instance information. */
/* -------------------------------------------------------------------- */
return( poType->GetInstCount( pszFieldPath,
pabyData, nDataPos, nDataSize ) );
}
JBoolean
JNamedTreeNode::FindNamedChild
(
const JCharacter* name,
const JNamedTreeNode** node
)
const
{
const JSize count = GetChildCount();
for (JIndex i=1; i<=count; i++)
{
*node = GetNamedChild(i);
if ((**node).GetName() == name)
{
return kJTrue;
}
}
*node = NULL;
return kJFalse;
}
CPLErr HFAEntry::SetFieldValue( const char * pszFieldPath,
char chReqType, void *pValue )
{
HFAEntry *poEntry = this;
/* -------------------------------------------------------------------- */
/* Is there a node path in this string? */
/* -------------------------------------------------------------------- */
if( strchr(pszFieldPath,':') != NULL )
{
poEntry = GetNamedChild( pszFieldPath );
if( poEntry == NULL )
return CE_Failure;
pszFieldPath = strchr(pszFieldPath,':') + 1;
}
/* -------------------------------------------------------------------- */
/* Do we have the data and type for this node? Try loading */
/* from a file, or instantiating a new node. */
/* -------------------------------------------------------------------- */
LoadData();
if( MakeData() == NULL
|| pabyData == NULL
|| poType == NULL )
{
CPLAssert( FALSE );
return CE_Failure;
}
/* -------------------------------------------------------------------- */
/* Extract the instance information. */
/* -------------------------------------------------------------------- */
MarkDirty();
return( poType->SetInstValue( pszFieldPath,
pabyData, nDataPos, nDataSize,
chReqType, pValue ) );
}
int HFAEntry::GetFieldValue( const char * pszFieldPath,
char chReqType, void *pReqReturn,
int *pnRemainingDataSize)
{
HFAEntry *poEntry = this;
/* -------------------------------------------------------------------- */
/* Is there a node path in this string? */
/* -------------------------------------------------------------------- */
if( strchr(pszFieldPath,':') != NULL )
{
poEntry = GetNamedChild( pszFieldPath );
if( poEntry == NULL )
return FALSE;
pszFieldPath = strchr(pszFieldPath,':') + 1;
}
/* -------------------------------------------------------------------- */
/* Do we have the data and type for this node? */
/* -------------------------------------------------------------------- */
LoadData();
if( pabyData == NULL )
return FALSE;
if( poType == NULL )
return FALSE;
/* -------------------------------------------------------------------- */
/* Extract the instance information. */
/* -------------------------------------------------------------------- */
return( poType->ExtractInstValue( pszFieldPath,
pabyData, nDataPos, nDataSize,
chReqType, pReqReturn, pnRemainingDataSize ) );
}
