/// <summary>
///
/// </summary>
/// <returns></returns>
public ElementFragmentNs getElementFragmentNs()
{
if (this.ns == false)
throw new NavException("getElementFragmentNS can only be called ");
FastIntBuffer fib = new FastIntBuffer(3); // init size 8
//fill the fib with integer
// first get the list of name space nodes
int[] ia = context;
int d = ia[0]; // -1 for document node, 0 for root element;
int c = getCurrentIndex2();
int len = (c == 0 || c == rootIndex) ? 0 :
(getTokenLength(c) & 0xffff); // get the length of qualified node
// put the neighboring ATTR_NS nodes into the array
// and record the total # of them
int i = 0;
int count = 0;
if (d > 0)
{ // depth > 0 every node except document and root element
int k = getCurrentIndex2() + 1;
if (k < this.vtdSize)
{
while (k < this.vtdSize)
{
int type = this.getTokenType(k);
if (type == VTDNav.TOKEN_ATTR_NAME || type == VTDNav.TOKEN_ATTR_NS)
{
if (type == VTDNav.TOKEN_ATTR_NS)
{
fib.append(k);
//System.out.println(" ns name ==>" + toString(k));
}
k += 2;
}
else
break;
//type = this.getTokenType(k);
}
}
count = fib.size_Renamed_Field;
d--;
while (d >= 0)
{
// then search for ns node in the vinicity of the ancestor nodes
if (d > 0)
{
// starting point
k = ia[d] + 1;
}
else
{
// starting point
k = this.rootIndex + 1;
}
if (k < this.vtdSize)
{
while (k < this.vtdSize)
{
int type = this.getTokenType(k);
if (type == VTDNav.TOKEN_ATTR_NAME || type == VTDNav.TOKEN_ATTR_NS)
{
bool unique = true;
if (type == VTDNav.TOKEN_ATTR_NS)
{
for (int z = 0; z < fib.size_Renamed_Field; z++)
{
//System.out.println("fib size ==> "+fib.size_Renamed_Field);
//if (fib.size_Renamed_Field == 4) ;
if (matchTokens(fib.intAt(z), this, k))
{
unique = false;
break;
}
}
if (unique)
fib.append(k);
}
}
k += 2;
//type = this.getTokenType(k);
}
}
d--;
}
// System.out.println("count ===> "+count);
// then restore the name space node by shifting the array
int newSz = fib.size_Renamed_Field - count;
for (i = 0; i < newSz; i++)
{
fib.modifyEntry(i, fib.intAt(i + count));
}
fib.size_Renamed_Field = newSz;
}
long l = getElementFragment();
return new ElementFragmentNs(this, l, fib, len);
}
