//======================================================================
// CJM 4/17/03 ..Needed to update an attribute list... for ContentGuard
//======================================================================
bool XMLDocument::setAttributeList(char* path, DataTypeAttribute** dtAttributes)
{
if (mDoc == NULL)
return false;
if (path == NULL)
return false;
DOM_Node child = getNode(mRootNode, path, NULL);
char* value = getString(path);
if (child == NULL)
return false;
short nType = child.getNodeType();
DOM_Node parent = child.getParentNode();
if (parent == NULL)
return false;
char* childName = child.getNodeName().transcode();
DOM_NamedNodeMap nnodeMap = child.getAttributes();
parent.removeChild(child);
DOM_Element childElement = mDoc.createElement(childName);
delete[] childName;
int a = 0;
DataTypeAttribute* dtAttribute;
while ((dtAttribute = (DataTypeAttribute*)dtAttributes[a++]) != (DataTypeAttribute*)NULL)
{
childElement.setAttribute(dtAttribute->getName(), dtAttribute->getValue());
}
if (nType == DOM_Node::TEXT_NODE)
{
DOM_Text childText = mDoc.createTextNode((value == NULL)?"":value);
childElement.appendChild(childText);
}
else
{
if (nType == DOM_Node::CDATA_SECTION_NODE)
{
DOM_CDATASection childCData = mDoc.createCDATASection((value == NULL)?"":value);
childElement.appendChild(childCData);
}
}
parent.appendChild(childElement);
return true;
}
/**
* Traverses the "left boundary" of this range and
* operates on each "boundary node" according to the
* how parameter. It is a-priori assumed
* by this method that the left boundary does
* not contain the range's end container.
*
* A "left boundary" is best visualized by thinking
* of a sample tree:
*
* A
* /|\
* / | \
* / | \
* B C D
* /|\ /|\
* E F G H I J
*
* Imagine first a range that begins between the
* "E" and "F" nodes and ends between the
* "I" and "J" nodes. The start container is
* "B" and the end container is "D". Given this setup,
* the following applies:
*
* Partially Selected Nodes: B, D<br>
* Fully Selected Nodes: F, G, C, H, I
*
* The "left boundary" is the highest subtree node
* that contains the starting container. The root of
* this subtree is always partially selected.
*
* In this example, the nodes that are traversed
* as "left boundary" nodes are: F, G, and B.
*
*/
DOM_Node RangeImpl::traverseLeftBoundary( DOM_Node root, int how )
{
DOM_Node next = getSelectedNode( getStartContainer(), getStartOffset() );
bool isFullySelected = ( next!=getStartContainer() );
if ( next==root )
return traverseNode( next, isFullySelected, true, how );
DOM_Node parent = next.getParentNode();
DOM_Node clonedParent = traverseNode( parent, false, true, how );
while( parent!=null )
{
while( next!=null )
{
DOM_Node nextSibling = next.getNextSibling();
DOM_Node clonedChild =
traverseNode( next, isFullySelected, true, how );
if ( how!=DELETE_CONTENTS )
clonedParent.appendChild(clonedChild);
isFullySelected = true;
next = nextSibling;
}
if ( parent==root )
return clonedParent;
next = parent.getNextSibling();
parent = parent.getParentNode();
DOM_Node clonedGrandParent = traverseNode( parent, false, true, how );
if ( how!=DELETE_CONTENTS )
clonedGrandParent.appendChild( clonedParent );
clonedParent = clonedGrandParent;
}
// should never occur
return null;
}
//======================================================================
//======================================================================
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;
}
void RangeImpl::surroundContents(DOM_Node& newParent)
{
if (newParent==null) return;
//check for elimination criteria
if( fDetached) {
throw DOM_DOMException(
DOM_DOMException::INVALID_STATE_ERR, null);
}
if (newParent.getOwnerDocument() !=fDocument) {
throw DOM_DOMException(
DOM_DOMException::WRONG_DOCUMENT_ERR, null);
}
int type = newParent.getNodeType();
if ( !isLegalContainedNode(newParent)
|| type == DOM_Node::DOCUMENT_TYPE_NODE)
{
throw DOM_RangeException(
DOM_RangeException::INVALID_NODE_TYPE_ERR, null);
}
DOM_Node root = getCommonAncestorContainer();
DOM_Node realStart = fStartContainer;
DOM_Node realEnd = fEndContainer;
if (fStartContainer.getNodeType() == DOM_Node::TEXT_NODE) {
realStart = fStartContainer.getParentNode();
}
if (fEndContainer.getNodeType() == DOM_Node::TEXT_NODE) {
realEnd = fEndContainer.getParentNode();
}
if (realStart != realEnd) {
throw DOM_RangeException(
DOM_RangeException::BAD_BOUNDARYPOINTS_ERR, null);
}
DOM_DocumentFragment frag = extractContents();
insertNode(newParent);
newParent.appendChild(frag);
selectNode(newParent);
}
/**
* Traverses the "right boundary" of this range and
* operates on each "boundary node" according to the
* how parameter. It is a-priori assumed
* by this method that the right boundary does
* not contain the range's start container.
*
* A "right boundary" is best visualized by thinking
* of a sample tree:
* A
* /|\
* / | \
* / | \
* B C D
* /|\ /|\
* E F G H I J
*
* Imagine first a range that begins between the
* "E" and "F" nodes and ends between the
* "I" and "J" nodes. The start container is
* "B" and the end container is "D". Given this setup,
* the following applies:
*
* Partially Selected Nodes: B, D<br>
* Fully Selected Nodes: F, G, C, H, I
*
* The "right boundary" is the highest subtree node
* that contains the ending container. The root of
* this subtree is always partially selected.
*
* In this example, the nodes that are traversed
* as "right boundary" nodes are: H, I, and D.
*
*/
DOM_Node RangeImpl::traverseRightBoundary( DOM_Node root, int how )
{
DOM_Node next = getSelectedNode( fEndContainer, fEndOffset-1 );
bool isFullySelected = ( next!=fEndContainer );
if ( next==root )
return traverseNode( next, isFullySelected, false, how );
DOM_Node parent = next.getParentNode();
DOM_Node clonedParent = traverseNode( parent, false, false, how );
while( parent!=null )
{
while( next!=null )
{
DOM_Node prevSibling = next.getPreviousSibling();
DOM_Node clonedChild =
traverseNode( next, isFullySelected, false, how );
if ( how!=DELETE_CONTENTS )
{
clonedParent.insertBefore(
clonedChild,
clonedParent.getFirstChild()
);
}
isFullySelected = true;
next = prevSibling;
}
if ( parent==root )
return clonedParent;
next = parent.getPreviousSibling();
parent = parent.getParentNode();
DOM_Node clonedGrandParent = traverseNode( parent, false, false, how );
if ( how!=DELETE_CONTENTS )
clonedGrandParent.appendChild( clonedParent );
clonedParent = clonedGrandParent;
}
// should never occur
return null;
}
void RangeImpl::insertNode(DOM_Node& newNode)
{
if (newNode == null) return; //don't have to do anything
for (DOM_Node aNode = fStartContainer; aNode!=null; aNode = aNode.getParentNode()) {
if (aNode.fImpl->isReadOnly()) {
throw DOM_DOMException(
DOM_DOMException::NO_MODIFICATION_ALLOWED_ERR, null);
}
}
if (fDocument != newNode.getOwnerDocument()) {
throw DOM_DOMException(
DOM_DOMException::WRONG_DOCUMENT_ERR, null);
}
// Prevent cycles in the tree.
//isKidOK() is not checked here as its taken care by insertBefore() function
if (isAncestorOf( newNode, fStartContainer)) {
throw DOM_DOMException(
DOM_DOMException::HIERARCHY_REQUEST_ERR, null);
}
if( fDetached) {
throw DOM_DOMException(
DOM_DOMException::INVALID_STATE_ERR, null);
}
int type = newNode.getNodeType();
if (type == DOM_Node::ATTRIBUTE_NODE
|| type == DOM_Node::ENTITY_NODE
|| type == DOM_Node::NOTATION_NODE
|| type == DOM_Node::DOCUMENT_NODE)
{
throw DOM_RangeException(
DOM_RangeException::INVALID_NODE_TYPE_ERR, null);
}
DOM_Node parent;
DOM_Node next;
if (fStartContainer.getNodeType() == DOM_Node::TEXT_NODE) {
//set 'parent' and 'next' here
parent = fStartContainer.getParentNode();
//split the text nodes
if (fStartOffset > 0)
((DOM_Text &)fStartContainer).splitText(fStartOffset);
//update the new start information later. After inserting the first newNode
if (fStartOffset == 0)
next = fStartContainer;
else
next = fStartContainer.getNextSibling();
} // end of text handling
else {
parent = fStartContainer;
next = fStartContainer.getFirstChild();
for(unsigned int i = 0; (i < fStartOffset) && (next != null); i++) {
next=next.getNextSibling();
}
}
if (parent != null) {
if (next != null)
parent.insertBefore(newNode, next);
else
parent.appendChild(newNode);
}
}