public static synchronized Element getChildWithName(String name, Element el) {
Element[] children = XMLUtil.getChildElementsAsArray(el);
for (int i = 0; i < children.length; i++) {
if (name.equalsIgnoreCase(children[i].getNodeName())) return children[i];
}
return null;
}
/**
* returns a property from a XMl Node
*
* @param node
* @param key
* @param caseSensitive
* @return Object matching key
* @throws SAXException
*/
public static Object getProperty(Node node, Collection.Key k, boolean caseSensitive)
throws SAXException {
// String lcKey=StringUtil.toLowerCase(key);
if (k.getLowerString().startsWith("xml")) {
// Comment
if (k.equals(XMLCOMMENT)) {
StringBuffer sb = new StringBuffer();
NodeList list = node.getChildNodes();
int len = list.getLength();
for (int i = 0; i < len; i++) {
Node n = list.item(i);
if (n instanceof Comment) {
sb.append(((Comment) n).getData());
}
}
return sb.toString();
}
// NS URI
if (k.equals(XMLNSURI)) {
undefinedInRoot(k, node);
return param(node.getNamespaceURI(), "");
}
// Prefix
if (k.equals(XMLNSPREFIX)) {
undefinedInRoot(k, node);
return param(node.getPrefix(), "");
}
// Root
else if (k.equals(XMLROOT)) {
Element re = getRootElement(node, caseSensitive);
if (re == null)
throw new SAXException(
"Attribute [" + k.getString() + "] not found in XML, XML is empty");
return param(re, "");
}
// Parent
else if (k.equals(XMLPARENT)) {
Node parent = getParentNode(node, caseSensitive);
if (parent == null) {
if (node.getNodeType() == Node.DOCUMENT_NODE)
throw new SAXException(
"Attribute ["
+ k.getString()
+ "] not found in XML, there is no parent element, you are already at the root element");
throw new SAXException(
"Attribute [" + k.getString() + "] not found in XML, there is no parent element");
}
return parent;
}
// Name
else if (k.equals(XMLNAME)) {
return node.getNodeName();
}
// Value
else if (k.equals(XMLVALUE)) {
return StringUtil.toStringEmptyIfNull(node.getNodeValue());
}
// type
else if (k.equals(XMLTYPE)) {
return getTypeAsString(node, true);
}
// Attributes
else if (k.equals(XMLATTRIBUTES)) {
NamedNodeMap attr = node.getAttributes();
if (attr == null) throw undefined(k, node);
return new XMLAttributes(node.getOwnerDocument(), attr, caseSensitive);
}
// Text
else if (k.equals(XMLTEXT)) {
undefinedInRoot(k, node);
StringBuffer sb = new StringBuffer();
NodeList list = node.getChildNodes();
int len = list.getLength();
for (int i = 0; i < len; i++) {
Node n = list.item(i);
if (n instanceof Text || n instanceof CDATASection) {
sb.append(((CharacterData) n).getData());
}
}
return sb.toString();
} else if (k.equals(XMLCDATA)) {
undefinedInRoot(k, node);
StringBuffer sb = new StringBuffer();
NodeList list = node.getChildNodes();
int len = list.getLength();
for (int i = 0; i < len; i++) {
Node n = list.item(i);
if (n instanceof Text || n instanceof CDATASection) {
sb.append(((CharacterData) n).getData());
}
}
return sb.toString();
}
// children
else if (k.equals(XMLCHILDREN)) {
return new XMLNodeList(node, caseSensitive);
}
}
if (node instanceof Document) {
node = ((Document) node).getDocumentElement();
if (node == null)
throw new SAXException("Attribute [" + k.getString() + "] not found in XML, XML is empty");
// if((!caseSensitive && node.getNodeName().equalsIgnoreCase(k.getString())) || (caseSensitive
// && node.getNodeName().equals(k.getString()))) {
if (nameEqual(node, k.getString(), caseSensitive)) {
return XMLStructFactory.newInstance(node, caseSensitive);
}
} else if (node.getNodeType() == Node.ELEMENT_NODE && Decision.isInteger(k)) {
int index = Caster.toIntValue(k, 0);
int count = 0;
Node parent = node.getParentNode();
String nodeName = node.getNodeName();
Element[] children = XMLUtil.getChildElementsAsArray(parent);
for (int i = 0; i < children.length; i++) {
if (XMLUtil.nameEqual(children[i], nodeName, caseSensitive)) count++;
if (count == index) return XMLCaster.toXMLStruct(children[i], caseSensitive);
}
String detail;
if (count == 0) detail = "there are no Elements with this name";
else if (count == 1) detail = "there is only 1 Element with this name";
else detail = "there are only " + count + " Elements with this name";
throw new SAXException(
"invalid index ["
+ k.getString()
+ "] for Element with name ["
+ node.getNodeName()
+ "], "
+ detail);
} else {
List<Node> children =
XMLUtil.getChildNodesAsList(node, Node.ELEMENT_NODE, caseSensitive, null);
int len = children.size();
Array array = null; // new ArrayImpl();
Element el;
XMLStruct sct = null, first = null;
for (int i = 0; i < len; i++) {
el = (Element) children.get(i); // XMLCaster.toXMLStruct(getChildNode(index),caseSensitive);
if (XMLUtil.nameEqual(el, k.getString(), caseSensitive)) {
sct = XMLCaster.toXMLStruct(el, caseSensitive);
if (array != null) {
array.appendEL(sct);
} else if (first != null) {
array = new ArrayImpl();
array.appendEL(first);
array.appendEL(sct);
} else {
first = sct;
}
}
}
if (array != null) {
try {
return new XMLMultiElementStruct(array, false);
} catch (PageException e) {
}
}
if (first != null) return first;
}
throw new SAXException("Attribute [" + k.getString() + "] not found");
}