/**
* This will invoke the <code>startElement</code> callback in the <code>ContentHandler</code>.
*
* @param element <code>Element</code> used in callbacks.
* @param nsAtts <code>List</code> of namespaces to declare with the element or <code>null</code>.
*/
private void startElement(Element element, Attributes nsAtts) throws JDOMException {
String namespaceURI = element.getNamespaceURI();
String localName = element.getName();
String rawName = element.getQualifiedName();
// Allocate attribute list.
AttributesImpl atts = (nsAtts != null) ? new AttributesImpl(nsAtts) : new AttributesImpl();
List attributes = element.getAttributes();
Iterator i = attributes.iterator();
while (i.hasNext()) {
Attribute a = (Attribute) i.next();
atts.addAttribute(
a.getNamespaceURI(),
a.getName(),
a.getQualifiedName(),
getAttributeTypeName(a.getAttributeType()),
a.getValue());
}
try {
contentHandler.startElement(namespaceURI, localName, rawName, atts);
} catch (SAXException se) {
throw new JDOMException("Exception in startElement", se);
}
}
/**
* This will take the supplied <code>{@link Element}</code> and transfer its namespaces to the
* global namespace storage.
*
* @param element <code>Element</code> to read namespaces from.
*/
private void transferNamespaces(Element element) {
Iterator i = declaredNamespaces.iterator();
while (i.hasNext()) {
Namespace ns = (Namespace) i.next();
if (ns != element.getNamespace()) {
element.addNamespaceDeclaration(ns);
}
}
declaredNamespaces.clear();
}
/**
* This will invoke the callbacks for the content of an element.
*
* @param content element content as a <code>List</code> of nodes.
* @param namespaces <code>List</code> stack of Namespaces in scope.
*/
private void elementContent(List content, NamespaceStack namespaces) throws JDOMException {
for (Iterator i = content.iterator(); i.hasNext(); ) {
Object obj = i.next();
if (obj instanceof Content) {
this.elementContent((Content) obj, namespaces);
} else {
// Not a valid element child. This could happen with
// application-provided lists which may contain non
// JDOM objects.
handleError(new JDOMException("Invalid element content: " + obj));
}
}
}
private void nameLengthStatistics() {
Iterator i = Person.iterator();
Person p;
int l = Person.getMaxNameLength();
int lengthTable[] = new int[l + 1];
int j;
System.out.println();
// System.out.println("Name length: Number of persons");
while (i.hasNext()) {
p = (Person) i.next();
lengthTable[p.getName().length()]++;
}
for (j = 1; j <= l; j++) {
System.out.print(j + ": " + lengthTable[j] + " ");
if (j % 5 == 0) System.out.println();
}
System.out.println();
}
/**
* This will invoke the <code>ContentHandler.startPrefixMapping</code> callback when a new
* namespace is encountered in the <code>Document</code>.
*
* @param element <code>Element</code> used in callbacks.
* @param namespaces <code>List</code> stack of Namespaces in scope.
* @return <code>Attributes</code> declaring the namespaces local to <code>element</code> or
* <code>null</code>.
*/
private Attributes startPrefixMapping(Element element, NamespaceStack namespaces)
throws JDOMException {
AttributesImpl nsAtts = null; // The namespaces as xmlns attributes
Namespace ns = element.getNamespace();
if (ns != Namespace.XML_NAMESPACE) {
String prefix = ns.getPrefix();
String uri = namespaces.getURI(prefix);
if (!ns.getURI().equals(uri)) {
namespaces.push(ns);
nsAtts = this.addNsAttribute(nsAtts, ns);
try {
contentHandler.startPrefixMapping(prefix, ns.getURI());
} catch (SAXException se) {
throw new JDOMException("Exception in startPrefixMapping", se);
}
}
}
// Fire additional namespace declarations
List additionalNamespaces = element.getAdditionalNamespaces();
if (additionalNamespaces != null) {
Iterator itr = additionalNamespaces.iterator();
while (itr.hasNext()) {
ns = (Namespace) itr.next();
String prefix = ns.getPrefix();
String uri = namespaces.getURI(prefix);
if (!ns.getURI().equals(uri)) {
namespaces.push(ns);
nsAtts = this.addNsAttribute(nsAtts, ns);
try {
contentHandler.startPrefixMapping(prefix, ns.getURI());
} catch (SAXException se) {
throw new JDOMException("Exception in startPrefixMapping", se);
}
}
}
}
return nsAtts;
}
/**
* This will output the <code>JDOM Document</code>, firing off the SAX events that have been
* registered.
*
* @param document <code>JDOM Document</code> to output.
* @throws JDOMException if any error occurred.
*/
public void output(Document document) throws JDOMException {
if (document == null) {
return;
}
// contentHandler.setDocumentLocator()
documentLocator(document);
// contentHandler.startDocument()
startDocument();
// Fire DTD events
if (this.reportDtdEvents) {
dtdEvents(document);
}
// Handle root element, as well as any root level
// processing instructions and comments
Iterator i = document.getContent().iterator();
while (i.hasNext()) {
Object obj = i.next();
// update locator
locator.setNode(obj);
if (obj instanceof Element) {
// process root element and its content
element(document.getRootElement(), new NamespaceStack());
} else if (obj instanceof ProcessingInstruction) {
// contentHandler.processingInstruction()
processingInstruction((ProcessingInstruction) obj);
} else if (obj instanceof Comment) {
// lexicalHandler.comment()
comment(((Comment) obj).getText());
}
}
// contentHandler.endDocument()
endDocument();
}
private void publicationCountStatistics() {
Iterator i = Person.iterator();
Person p;
int l = Person.getMaxPublCount();
int countTable[] = new int[l + 1];
int j, n;
System.out.println();
System.out.println("Number of publications: Number of persons");
while (i.hasNext()) {
p = (Person) i.next();
countTable[p.getCount()]++;
}
n = 0;
for (j = 1; j <= l; j++) {
if (countTable[j] == 0) continue;
n++;
System.out.print(j + ": " + countTable[j] + " ");
if (n % 5 == 0) System.out.println();
}
System.out.println();
}
private void applyUpdates() throws SAXException {
// now handle any updates
if (updates.size() > 0) {
try {
Object upd[];
Iterator<?> i = updates.iterator();
while (i.hasNext()) {
upd = (Object[]) i.next();
idx = ((Integer) upd[0]).intValue();
if (!(lastval.equals(upd[1]))) {
insertValue((String) (upd[1]));
}
}
rs.updateRow();
} catch (SQLException ex) {
throw new SAXException(
MessageFormat.format(
resBundle.handleGetObject("xmlrch.errupdrow").toString(), ex.getMessage()));
}
updates.removeAllElements();
}
}
