//
// domCheckSum - Compute the check sum for a DOM node.
// Works recursively - initially called with a document node.
//
void ThreadParser::domCheckSum(const DOMNode *node)
{
const XMLCh *s;
DOMNode *child;
DOMNamedNodeMap *attributes;
switch (node->getNodeType() )
{
case DOMNode::ELEMENT_NODE:
{
s = node->getNodeName(); // the element name
attributes = node->getAttributes(); // Element's attributes
int numAttributes = attributes->getLength();
int i;
for (i=0; i<numAttributes; i++)
domCheckSum(attributes->item(i));
addToCheckSum(s); // Content and Children
for (child=node->getFirstChild(); child!=0; child=child->getNextSibling())
domCheckSum(child);
break;
}
case DOMNode::ATTRIBUTE_NODE:
{
s = node->getNodeName(); // The attribute name
addToCheckSum(s);
s = node->getNodeValue(); // The attribute value
if (s != 0)
addToCheckSum(s);
break;
}
case DOMNode::TEXT_NODE:
case DOMNode::CDATA_SECTION_NODE:
{
s = node->getNodeValue();
addToCheckSum(s);
break;
}
case DOMNode::ENTITY_REFERENCE_NODE:
case DOMNode::DOCUMENT_NODE:
{
// For entity references and the document, nothing is dirctly
// added to the checksum, but we do want to process the chidren nodes.
//
for (child=node->getFirstChild(); child!=0; child=child->getNextSibling())
domCheckSum(child);
break;
}
}
}
void ignorableWhitespace(const XMLCh* const chars, const XMLSize_t length) {
addToCheckSum(chars, length);
}
// These are the SAX call-back functions that this class implements. Can be used
// for SAX and SAX2.
void characters(const XMLCh* const chars, const XMLSize_t length) {
addToCheckSum(chars, length);
}
void ignorableWhitespace(const XMLCh* const chars, const unsigned int length) {
addToCheckSum(chars, length);
};
// These are the SAX call-back functions that this class implements. Can be used
// for SAX and SAX2.
void characters(const XMLCh* const chars, const unsigned int length) {
addToCheckSum(chars, length);
};
