public override int evalNodeSet(VTDNav vn)
{
// TODO Auto-generated method stub
int i = -1;
if (cached)
{
if (count < ens.size_Renamed_Field)
{
i = ens.intAt(count);
vn.recoverNode(i);
count++;
return(i);
}
else
{
return(-1);
}
}
else
{
cached = true;
if (ens == null)
{
ens = new FastIntBuffer(8);//page size 64
}
//record node set
while ((i = e.evalNodeSet(vn)) != -1)
{
ens.append(i);
}
e.reset(vn);
if (ens.size_Renamed_Field > 0)
{
i = ens.intAt(count);//count should be zero
vn.recoverNode(i);
count++;
return(i);
}
else
{
return(-1);
}
}
}
/// <summary> Reset the XPath so the XPath Expression can
/// be reused and revaluated in anther context position
///
/// </summary>
public void resetXPath()
{
if (xpe != null && vn != null)
{
xpe.reset(vn);
ft = true;
vn.contextStack2.size = stackSize;
}
}
/// <summary>
/// Reset the XPath so the XPath Expression can
/// be reused and revaluated in anther context position
///
/// </summary>
public void resetXPath()
{
if (xpe != null && vn != null)
{
xpe.reset(vn);
ft = true;
vn.contextStack2.size = stackSize;
if (cachingEnabled)
{
xpe.clearCache();
}
}
}
/*
* (non-Javadoc)
*
* @see com.ximpleware.xpath.Expr#reset(com.ximpleware.VTDNav)
*/
public override void reset(VTDNav vn)
{
// travese el list and reset every expression
e.reset(vn);
current = this;
UnionExpr tmp = this.next;
while (tmp != null)
{
tmp.e.reset(vn);
tmp = tmp.next;
}
if (ih != null)
{
ih.reset();
}
state = 0;
}