//======================================================================
//======================================================================
bool XMLDocument::doAttributesMatch(DOM_Node currNode, DataTypeAttribute** dtAttributes)
{
DOM_NamedNodeMap nnodeMap = currNode.getAttributes();
int len = nnodeMap.getLength();
int a = 0;
DataTypeAttribute* dtAttribute;
while ((dtAttribute = (DataTypeAttribute*)dtAttributes[a++]) != (DataTypeAttribute*)NULL)
{
bool isFound = false;
for (int i = 0; i < len && !isFound; i++)
{
DOM_Node attNode = nnodeMap.item(i);
char* tmp = attNode.getNodeName().transcode();
char* tmp1 = attNode.getNodeValue().transcode();
if (strcmp(dtAttribute->getName(), tmp) == 0 &&
strcmp(dtAttribute->getValue(), tmp1) == 0)
{
isFound = true;
}
delete[] tmp;
delete[] tmp1;
}
if (!isFound)
return false;
}
return true;
}
//======================================================================
//======================================================================
bool XMLDocument::setValue(DOM_Node currNode, char* path, DataTypeAttribute** dtAttributes, char* value)
{
if (mDoc == NULL)
return false;
if (path == NULL)
return false;
DOM_Node child = getNode(currNode, path, dtAttributes);
if (child == NULL)
return false;
DOM_Node parent = child.getParentNode();
if (parent == NULL)
return false;
DOM_Node grandChild = child.getFirstChild();
short nType = DOM_Node::TEXT_NODE;
if (grandChild != NULL)
{
nType = grandChild.getNodeType();
if (nType != DOM_Node::TEXT_NODE && nType != DOM_Node::CDATA_SECTION_NODE)
return false;
}
char* childName = child.getNodeName().transcode();
DOM_NamedNodeMap nnodeMap = child.getAttributes();
parent.removeChild(child);
DOM_Element childElement = mDoc.createElement(childName);
delete[] childName;
for (unsigned int i = 0; i < nnodeMap.getLength(); i++)
{
DOM_Node attNode = nnodeMap.item(i);
childElement.setAttribute(attNode.getNodeName(), attNode.getNodeValue());
}
if (nType == DOM_Node::TEXT_NODE)
{
DOM_Text childText = mDoc.createTextNode((value == NULL)?"":value);
childElement.appendChild(childText);
}
else
{
DOM_CDATASection childCData = mDoc.createCDATASection((value == NULL)?"":value);
childElement.appendChild(childCData);
}
parent.appendChild(childElement);
return true;
}
DOM_Node XMLDocument::clone(DOM_Node currNode)
{
switch (currNode.getNodeType())
{
case DOM_Node::ELEMENT_NODE:
{
DOM_Element elem = mDoc.createElement(currNode.getNodeName());
DOM_NamedNodeMap nnodeMap = currNode.getAttributes();
for (unsigned int i = 0; i < nnodeMap.getLength(); i++)
{
DOM_Node attNode = nnodeMap.item(i);
elem.setAttribute(attNode.getNodeName(), attNode.getNodeValue());
}
DOM_Node child = currNode.getFirstChild();
while (child != NULL)
{
DOM_Node cNode = clone(child);
if (cNode != NULL)
elem.appendChild(cNode);
child = child.getNextSibling();
}
return (DOM_Node)elem;
}
case DOM_Node::TEXT_NODE:
{
DOM_Text childText = mDoc.createTextNode(currNode.getNodeValue());
return (DOM_Node)childText;
}
case DOM_Node::CDATA_SECTION_NODE:
{
DOM_CDATASection childCData = mDoc.createCDATASection(currNode.getNodeValue());
return (DOM_Node)childCData;
}
default:
{
return NULL_DOM_Node;
}
}
}
// ---------------------------------------------------------------------------
// ostream << DOM_Node
//
// Stream out a DOM node, and, recursively, all of its children. This
// function is the heart of writing a DOM tree out as XML source. Give it
// a document node and it will do the whole thing.
// ---------------------------------------------------------------------------
ostream& operator<<(ostream& target, DOM_Node& toWrite)
{
// Get the name and value out for convenience
DOMString nodeName = toWrite.getNodeName();
DOMString nodeValue = toWrite.getNodeValue();
unsigned long lent = nodeValue.length();
switch (toWrite.getNodeType())
{
case DOM_Node::TEXT_NODE:
{
gFormatter->formatBuf(nodeValue.rawBuffer(),
lent, XMLFormatter::CharEscapes);
break;
}
case DOM_Node::PROCESSING_INSTRUCTION_NODE :
{
*gFormatter << XMLFormatter::NoEscapes << gStartPI << nodeName;
if (lent > 0)
{
*gFormatter << chSpace << nodeValue;
}
*gFormatter << XMLFormatter::NoEscapes << gEndPI;
break;
}
case DOM_Node::DOCUMENT_NODE :
{
DOM_Node child = toWrite.getFirstChild();
while( child != 0)
{
target << child;
// add linefeed in requested output encoding
*gFormatter << chLF;
target << flush;
child = child.getNextSibling();
}
break;
}
case DOM_Node::ELEMENT_NODE :
{
// The name has to be representable without any escapes
*gFormatter << XMLFormatter::NoEscapes
<< chOpenAngle << nodeName;
// Output the element start tag.
// Output any attributes on this element
DOM_NamedNodeMap attributes = toWrite.getAttributes();
int attrCount = attributes.getLength();
for (int i = 0; i < attrCount; i++)
{
DOM_Node attribute = attributes.item(i);
//
// Again the name has to be completely representable. But the
// attribute can have refs and requires the attribute style
// escaping.
//
*gFormatter << XMLFormatter::NoEscapes
<< chSpace << attribute.getNodeName()
<< chEqual << chDoubleQuote
<< XMLFormatter::AttrEscapes
<< attribute.getNodeValue()
<< XMLFormatter::NoEscapes
<< chDoubleQuote;
}
//
// Test for the presence of children, which includes both
// text content and nested elements.
//
DOM_Node child = toWrite.getFirstChild();
if (child != 0)
{
// There are children. Close start-tag, and output children.
// No escapes are legal here
*gFormatter << XMLFormatter::NoEscapes << chCloseAngle;
while( child != 0)
{
target << child;
child = child.getNextSibling();
}
//
// Done with children. Output the end tag.
//
*gFormatter << XMLFormatter::NoEscapes << gEndElement
<< nodeName << chCloseAngle;
}
else
{
//
// There were no children. Output the short form close of
// the element start tag, making it an empty-element tag.
//
*gFormatter << XMLFormatter::NoEscapes << chForwardSlash << chCloseAngle;
}
break;
}
case DOM_Node::ENTITY_REFERENCE_NODE:
{
DOM_Node child;
#if 0
for (child = toWrite.getFirstChild();
child != 0;
child = child.getNextSibling())
{
target << child;
}
#else
//
// Instead of printing the refernece tree
// we'd output the actual text as it appeared in the xml file.
// This would be the case when -e option was chosen
//
*gFormatter << XMLFormatter::NoEscapes << chAmpersand
<< nodeName << chSemiColon;
#endif
break;
}
case DOM_Node::CDATA_SECTION_NODE:
{
*gFormatter << XMLFormatter::NoEscapes << gStartCDATA
<< nodeValue << gEndCDATA;
break;
}
case DOM_Node::COMMENT_NODE:
{
*gFormatter << XMLFormatter::NoEscapes << gStartComment
<< nodeValue << gEndComment;
break;
}
case DOM_Node::DOCUMENT_TYPE_NODE:
{
DOM_DocumentType doctype = (DOM_DocumentType &)toWrite;;
*gFormatter << XMLFormatter::NoEscapes << gStartDoctype
<< nodeName;
DOMString id = doctype.getPublicId();
if (id != 0)
{
*gFormatter << XMLFormatter::NoEscapes << chSpace << gPublic
<< id << chDoubleQuote;
id = doctype.getSystemId();
if (id != 0)
{
*gFormatter << XMLFormatter::NoEscapes << chSpace
<< chDoubleQuote << id << chDoubleQuote;
}
}
else
{
id = doctype.getSystemId();
if (id != 0)
{
*gFormatter << XMLFormatter::NoEscapes << chSpace << gSystem
<< id << chDoubleQuote;
}
}
id = doctype.getInternalSubset();
if (id !=0)
*gFormatter << XMLFormatter::NoEscapes << chOpenSquare
<< id << chCloseSquare;
*gFormatter << XMLFormatter::NoEscapes << chCloseAngle;
break;
}
case DOM_Node::ENTITY_NODE:
{
*gFormatter << XMLFormatter::NoEscapes << gStartEntity
<< nodeName;
DOMString id = ((DOM_Entity &)toWrite).getPublicId();
if (id != 0)
*gFormatter << XMLFormatter::NoEscapes << gPublic
<< id << chDoubleQuote;
id = ((DOM_Entity &)toWrite).getSystemId();
if (id != 0)
*gFormatter << XMLFormatter::NoEscapes << gSystem
<< id << chDoubleQuote;
id = ((DOM_Entity &)toWrite).getNotationName();
if (id != 0)
*gFormatter << XMLFormatter::NoEscapes << gNotation
<< id << chDoubleQuote;
*gFormatter << XMLFormatter::NoEscapes << chCloseAngle << chLF;
break;
}
case DOM_Node::XML_DECL_NODE:
{
DOMString str;
*gFormatter << gXMLDecl1 << ((DOM_XMLDecl &)toWrite).getVersion();
*gFormatter << gXMLDecl2 << gEncodingName;
str = ((DOM_XMLDecl &)toWrite).getStandalone();
if (str != 0)
*gFormatter << gXMLDecl3 << str;
*gFormatter << gXMLDecl4;
break;
}
default:
cerr << "Unrecognized node type = "
<< (long)toWrite.getNodeType() << endl;
}
return target;
}
char* XMLDocument::encode(DOM_Node currNode)
{
string result = "";
if (currNode == NULL)
return strclone((char*)result.c_str());
switch (currNode.getNodeType())
{
case DOM_Node::ELEMENT_NODE:
{
char* tmp = currNode.getNodeName().transcode();
result += (string)"<" + (string)tmp;
delete[] tmp;
DOM_NamedNodeMap nnodeMap = currNode.getAttributes();
for (unsigned int i = 0; i < nnodeMap.getLength(); i++)
{
DOM_Node attNode = nnodeMap.item(i);
tmp = attNode.getNodeName().transcode();
char* tmp1 = attNode.getNodeValue().transcode();
result += (string)" " + (string)tmp + (string)"=\"" + (string)tmp1 + (string)"\"";
delete[] tmp;
delete[] tmp1;
}
result += (string)">";
DOM_Node child = currNode.getFirstChild();
while (child != NULL)
{
char *childStr = encode(child);
result += childStr;
delete[] childStr;
child = child.getNextSibling();
}
tmp = currNode.getNodeName().transcode();
result += (string)"</" + (string)tmp + ">";
delete[] tmp;
return strclone((char*)result.c_str());
}
case DOM_Node::TEXT_NODE:
case DOM_Node::CDATA_SECTION_NODE:
{
static char reservedChars[] = "<>&'\"";
char *str = currNode.getNodeValue().transcode();
bool bSpecialChars = false;
int len = strlen(str);
for (int i = 0; i < len; i++)
{
if (strchr(reservedChars, str[i]) != NULL)
{
bSpecialChars = true;
break;
}
}
if (bSpecialChars == false)
result += (string)str;
else
result += (string)"<![CDATA[" + (string)str + (string)"]]>";
delete[] str;
return strclone((char*)result.c_str());
}
default:
{
return strclone((char*)result.c_str());
}
}
}
