/** {@inheritDoc} */
public void startElement(
String namespaceURI, String localName, String rawName, Attributes attlist)
throws SAXException {
/* the node found in the FO document */
FONode foNode;
PropertyList propertyList = null;
// Check to ensure first node encountered is an fo:root
if (rootFObj == null) {
empty = false;
if (!namespaceURI.equals(FOElementMapping.URI) || !localName.equals("root")) {
FOValidationEventProducer eventProducer =
FOValidationEventProducer.Provider.get(userAgent.getEventBroadcaster());
eventProducer.invalidFORoot(
this, FONode.getNodeString(namespaceURI, localName), getEffectiveLocator());
}
} else { // check that incoming node is valid for currentFObj
if (currentFObj.getNamespaceURI().equals(FOElementMapping.URI)
|| currentFObj.getNamespaceURI().equals(ExtensionElementMapping.URI)) {
currentFObj.validateChildNode(locator, namespaceURI, localName);
}
}
ElementMapping.Maker fobjMaker = findFOMaker(namespaceURI, localName);
try {
foNode = fobjMaker.make(currentFObj);
if (rootFObj == null) {
rootFObj = (Root) foNode;
rootFObj.setBuilderContext(builderContext);
rootFObj.setFOEventHandler(foEventHandler);
}
propertyList = foNode.createPropertyList(currentPropertyList, foEventHandler);
foNode.processNode(localName, getEffectiveLocator(), attlist, propertyList);
if (foNode.getNameId() == Constants.FO_MARKER) {
if (builderContext.inMarker()) {
nestedMarkerDepth++;
} else {
builderContext.switchMarkerContext(true);
}
}
if (foNode.getNameId() == Constants.FO_PAGE_SEQUENCE) {
builderContext.getXMLWhiteSpaceHandler().reset();
}
} catch (IllegalArgumentException e) {
throw new SAXException(e);
}
ContentHandlerFactory chFactory = foNode.getContentHandlerFactory();
if (chFactory != null) {
ContentHandler subHandler = chFactory.createContentHandler();
if (subHandler instanceof ObjectSource && foNode instanceof ObjectBuiltListener) {
((ObjectSource) subHandler).setObjectBuiltListener((ObjectBuiltListener) foNode);
}
subHandler.startDocument();
subHandler.startElement(namespaceURI, localName, rawName, attlist);
depth = 1;
delegate = subHandler;
}
if (currentFObj != null) {
currentFObj.addChildNode(foNode);
}
currentFObj = foNode;
if (propertyList != null && !builderContext.inMarker()) {
currentPropertyList = propertyList;
}
// fo:characters can potentially be removed during
// white-space handling.
// Do not notify the FOEventHandler.
if (currentFObj.getNameId() != Constants.FO_CHARACTER) {
currentFObj.startOfNode();
}
}