public void startElement(String uri, String localname, String qName, Attributes attributes)
throws SAXException {
level++;
final boolean topLevelElement = level == 1;
if (!gotElements) {
// Override default as we just go an element
assert topLevelElement;
delimiterNamespaceURI = uri;
delimiterPrefix = XMLUtils.prefixFromQName(qName);
delimiterLocalName = XMLUtils.localNameFromQName(qName);
gotElements = true;
}
flushCharacters(false, topLevelElement);
generateFirstDelimitersIfNeeded();
// Add or update classes on element if needed
super.startElement(
uri, localname, qName, topLevelElement ? getAttributesWithClass(attributes) : attributes);
}
private void checkDelimiters(String uri, String qName, boolean topLevel) throws SAXException {
if (topLevel && delimiterNamespaceURI == null) {
delimiterNamespaceURI = uri;
delimiterPrefix = XMLUtils.prefixFromQName(qName);
delimiterLocalName = XMLUtils.localNameFromQName(qName);
}
if (mustGenerateFirstDelimiters) {
// Generate first delimiter
beginDelimiterListener.generateFirstDelimiter(this);
mustGenerateFirstDelimiters = false;
}
}
public OutputInterceptor(
XMLReceiver output,
String spanQName,
Listener beginDelimiterListener,
boolean isAroundTableOrListElement) {
super(output);
this.spanQName = spanQName;
this.beginDelimiterListener = beginDelimiterListener;
this.isAroundTableOrListElement = isAroundTableOrListElement;
// Default to <xhtml:span>
delimiterNamespaceURI = XMLConstants.XHTML_NAMESPACE_URI;
delimiterPrefix = XMLUtils.prefixFromQName(spanQName);
delimiterLocalName = XMLUtils.localNameFromQName(spanQName);
}
public static XMLReader newXMLReader(XMLUtils.ParserConfiguration parserConfiguration) {
final SAXParser saxParser = XMLUtils.newSAXParser(parserConfiguration);
try {
final XMLReader xmlReader = saxParser.getXMLReader();
xmlReader.setEntityResolver(XMLUtils.ENTITY_RESOLVER);
xmlReader.setErrorHandler(XMLUtils.ERROR_HANDLER);
return xmlReader;
} catch (Exception e) {
throw new OXFException(e);
}
}
private static void mapPrefixIfNeeded(
Set<String> declaredPrefixes, String uri, String qName, StringBuilder sb) {
final String prefix = XMLUtils.prefixFromQName(qName);
if (prefix.length() > 0 && !declaredPrefixes.contains(prefix)) {
sb.append(" xmlns:");
sb.append(prefix);
sb.append("=\"");
sb.append(uri);
sb.append("\"");
declaredPrefixes.add(prefix);
}
}
public void outputDelimiter(ContentHandler contentHandler, String classes, String id)
throws SAXException {
reusableAttributes.clear();
if (id != null) reusableAttributes.addAttribute("", "id", "id", ContentHandlerHelper.CDATA, id);
if (classes != null)
reusableAttributes.addAttribute("", "class", "class", ContentHandlerHelper.CDATA, classes);
final String delimiterQName = XMLUtils.buildQName(delimiterPrefix, delimiterLocalName);
contentHandler.startElement(
delimiterNamespaceURI, delimiterLocalName, delimiterQName, reusableAttributes);
contentHandler.endElement(delimiterNamespaceURI, delimiterLocalName, delimiterQName);
}
public static AttributesImpl addOrReplaceAttribute(
Attributes attributes, String uri, String prefix, String localname, String value) {
final AttributesImpl newAttributes = new AttributesImpl();
boolean replaced = false;
for (int i = 0; i < attributes.getLength(); i++) {
final String attributeURI = attributes.getURI(i);
final String attributeValue = attributes.getValue(i);
final String attributeType = attributes.getType(i);
final String attributeQName = attributes.getQName(i);
final String attributeLocalname = attributes.getLocalName(i);
if (uri.equals(attributeURI) && localname.equals(attributeLocalname)) {
// Found existing attribute
replaced = true;
newAttributes.addAttribute(
uri,
localname,
XMLUtils.buildQName(prefix, localname),
ContentHandlerHelper.CDATA,
value);
} else {
// Not a matched attribute
newAttributes.addAttribute(
attributeURI, attributeLocalname, attributeQName, attributeType, attributeValue);
}
}
if (!replaced) {
// Attribute did not exist already so add it
newAttributes.addAttribute(
uri,
localname,
XMLUtils.buildQName(prefix, localname),
ContentHandlerHelper.CDATA,
value);
}
return newAttributes;
}
private Attributes getAttributesWithClass(Attributes originalAttributes) {
String newClassAttribute = originalAttributes.getValue("class");
if (addedClasses != null && addedClasses.length() > 0) {
if (newClassAttribute == null || newClassAttribute.length() == 0) {
newClassAttribute = addedClasses;
} else {
newClassAttribute += " " + addedClasses;
}
}
if (newClassAttribute != null)
return XMLUtils.addOrReplaceAttribute(originalAttributes, "", "", "class", newClassAttribute);
else return originalAttributes;
}