public static String getXmlNodeValue(Node node) {
if (node.getNodeType() != Node.ELEMENT_NODE) {
return null;
}
String ret = "";
NodeList textNodes = node.getChildNodes();
for (int i = 0; i < textNodes.getLength(); i++) {
Node n = textNodes.item(i);
if (n.getNodeType() == Node.TEXT_NODE
&& n.getNodeValue().replaceAll("[ \\n\\t\\r]", "").length() > 0) {
ret += n.getNodeValue();
} else if (n.getNodeType() == Node.CDATA_SECTION_NODE) {
ret += n.getNodeValue();
}
}
return ret.length() == 0 ? null : ret.replaceAll("^\\s+", "").replaceAll("\\s+$", "");
}
/** return the text content of a tag in a xml document. */
public static String getXmlNodeValue(Document doc, String tag) {
if (doc == null) return null;
NodeList list = doc.getElementsByTagName(tag);
if (list.getLength() == 0) return null;
Node node = list.item(0);
if (node.getNodeType() != Node.ELEMENT_NODE) return null;
String ret = "";
NodeList textNodes = node.getChildNodes();
for (int i = 0; i < textNodes.getLength(); i++) {
Node n = textNodes.item(i);
if (n.getNodeType() == Node.TEXT_NODE
&& n.getNodeValue().replaceAll("[ \\n\\t\\r]", "").length() > 0)
ret += n.getNodeValue();
}
return ret.length() == 0 ? null : ret;
}
private void parseEntries(@Nonnull final Document document) {
NodeList entryNodes = document.getElementsByTagName(ENTRY_TAG);
if (entryNodes != null) {
Node entryNode;
for (int i = 0; i < entryNodes.getLength(); i++) {
entryNode = entryNodes.item(i);
assert entryNode != null;
if (entryNode.getNodeType() == ELEMENT_NODE) {
entries.add(new Entry(entryNodes.item(i)));
}
}
Collections.reverse(entries);
}
}
private void loadSortFields(Element rootNode, HashMap<String, DisplayColumnWidget> displayCols) {
NodeList nodes = rootNode.getChildNodes();
for (int index = 0; index < nodes.getLength(); index++) {
Node node = nodes.item(index);
if (node.getNodeType() == Node.ELEMENT_NODE
&& node.getNodeName().equalsIgnoreCase(XmlBuilder.NODE_NAME_FIELD)) {
Element element = (Element) node;
DisplayColumnWidget widget =
displayCols.get(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_NAME));
int sortOrder =
Integer.parseInt(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_SORT_ORDER));
widget.setSortOrder(sortOrder);
changeSortOrder(widget, sortOrder);
}
}
}
private HashMap<String, DisplayColumnWidget> loadDisplayFields(
Element rootNode, HashMap<String, DisplayColumnWidget> displayCols) {
NodeList nodes = rootNode.getChildNodes();
for (int index = 0; index < nodes.getLength(); index++) {
Node node = nodes.item(index);
if (node.getNodeType() == Node.ELEMENT_NODE
&& node.getNodeName().equalsIgnoreCase(XmlBuilder.NODE_NAME_FIELD)) {
Element element = (Element) node;
DisplayColumnWidget widget = addColumn(this);
widget.setName(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_NAME));
widget.setText(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_TEXT));
widget.setAggregateFunction(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_AGG_FUNC));
displayCols.put(widget.getName(), widget);
}
}
return displayCols;
}