/**
* removes all comments from a node
*
* @param node node to remove elements from
* @param type Type Definition to remove (Constant value from class Node)
* @param deep remove also in sub nodes
*/
private static synchronized void removeChilds(Node node, short type, boolean deep) {
NodeList list = node.getChildNodes();
for (int i = list.getLength(); i >= 0; i--) {
Node n = list.item(i);
if (n == null) continue;
else if (n.getNodeType() == type) node.removeChild(XMLCaster.toRawNode(n));
else if (deep) removeChilds(n, type, deep);
}
}
public static Object setProperty(Node node, Collection.Key k, Object value, boolean caseSensitive)
throws PageException {
Document doc = (node instanceof Document) ? (Document) node : node.getOwnerDocument();
// Comment
if (k.equals(XMLCOMMENT)) {
removeChilds(XMLCaster.toRawNode(node), Node.COMMENT_NODE, false);
node.appendChild(XMLCaster.toRawNode(XMLCaster.toComment(doc, value)));
}
// NS URI
else if (k.equals(XMLNSURI)) {
// TODO impl
throw new ExpressionException("XML NS URI can't be set", "not implemented");
}
// Prefix
else if (k.equals(XMLNSPREFIX)) {
// TODO impl
throw new ExpressionException("XML NS Prefix can't be set", "not implemented");
// node.setPrefix(Caster.toString(value));
}
// Root
else if (k.equals(XMLROOT)) {
doc.appendChild(XMLCaster.toNode(doc, value));
}
// Parent
else if (k.equals(XMLPARENT)) {
Node parent = getParentNode(node, caseSensitive);
Key name = KeyImpl.init(parent.getNodeName());
parent = getParentNode(parent, caseSensitive);
if (parent == null)
throw new ExpressionException(
"there is no parent element, you are already on the root element");
return setProperty(parent, name, value, caseSensitive);
}
// Name
else if (k.equals(XMLNAME)) {
throw new XMLException("You can't assign a new value for the property [xmlname]");
}
// Type
else if (k.equals(XMLTYPE)) {
throw new XMLException("You can't change type of a xml node [xmltype]");
}
// value
else if (k.equals(XMLVALUE)) {
node.setNodeValue(Caster.toString(value));
}
// Attributes
else if (k.equals(XMLATTRIBUTES)) {
Element parent = XMLCaster.toElement(doc, node);
Attr[] attres = XMLCaster.toAttrArray(doc, value);
// print.ln("=>"+value);
for (int i = 0; i < attres.length; i++) {
if (attres[i] != null) {
parent.setAttributeNode(attres[i]);
// print.ln(attres[i].getName()+"=="+attres[i].getValue());
}
}
}
// Text
else if (k.equals(XMLTEXT)) {
removeChilds(XMLCaster.toRawNode(node), Node.TEXT_NODE, false);
node.appendChild(XMLCaster.toRawNode(XMLCaster.toText(doc, value)));
}
// CData
else if (k.equals(XMLCDATA)) {
removeChilds(XMLCaster.toRawNode(node), Node.CDATA_SECTION_NODE, false);
node.appendChild(XMLCaster.toRawNode(XMLCaster.toCDATASection(doc, value)));
}
// Children
else if (k.equals(XMLCHILDREN)) {
Node[] nodes = XMLCaster.toNodeArray(doc, value);
removeChilds(XMLCaster.toRawNode(node), Node.ELEMENT_NODE, false);
for (int i = 0; i < nodes.length; i++) {
if (nodes[i] == node) throw new XMLException("can't assign a XML Node to himself");
if (nodes[i] != null) node.appendChild(XMLCaster.toRawNode(nodes[i]));
}
} else {
Node child = XMLCaster.toNode(doc, value);
if (!k.getString().equalsIgnoreCase(child.getNodeName())) {
throw new XMLException(
"if you assign a XML Element to a XMLStruct , assignment property must have same name like XML Node Name",
"Property Name is "
+ k.getString()
+ " and XML Element Name is "
+ child.getNodeName());
}
NodeList list = XMLUtil.getChildNodes(node, Node.ELEMENT_NODE);
int len = list.getLength();
Node n;
for (int i = 0; i < len; i++) {
n = list.item(i);
if (nameEqual(n, k.getString(), caseSensitive)) {
node.replaceChild(XMLCaster.toRawNode(child), XMLCaster.toRawNode(n));
return value;
}
}
node.appendChild(XMLCaster.toRawNode(child));
}
return value;
}