/**
* Constructor SAXSourceLocator
*
* @param locator Source locator
*/
public SAXSourceLocator(Locator locator) {
m_locator = locator;
this.setColumnNumber(locator.getColumnNumber());
this.setLineNumber(locator.getLineNumber());
this.setPublicId(locator.getPublicId());
this.setSystemId(locator.getSystemId());
}
private SAXLocation(Locator locator) {
lineNumber = locator.getLineNumber();
columnNumber = locator.getColumnNumber();
publicId = locator.getPublicId();
systemId = locator.getSystemId();
}
/**
* Copy constructor.
*
* <p>Create a persistent copy of the current state of a locator.
* When the original locator changes, this copy will still keep
* the original values (and it can be used outside the scope of
* DocumentHandler methods).</p>
*
* @param locator The locator to copy.
*/
public SerializableLocatorImpl (org.xml.sax.Locator locator)
{
setPublicId(locator.getPublicId());
setSystemId(locator.getSystemId());
setLineNumber(locator.getLineNumber());
setColumnNumber(locator.getColumnNumber());
}
/**
* Called by the SAX parser when an error occurs. Used by this class to report the current
* position in the file.
*
* @param e The exception that occurred.
* @throws SAXException if the error reporting throws an exception.
*/
@Override
public void error(SAXParseException e) throws SAXException {
LOG.severe(
"Unable to parse xml file. publicId=("
+ documentLocator.getPublicId()
+ "), systemId=("
+ documentLocator.getSystemId()
+ "), lineNumber="
+ documentLocator.getLineNumber()
+ ", columnNumber="
+ documentLocator.getColumnNumber()
+ ".");
super.error(e);
}
public String getPublicId() {
return locator.getPublicId();
}
/**
* Return the public identifier for the current document event.
*
* <p>The return value is the public identifier of the document entity or of the external parsed
* entity in which the markup triggering the event appears.
*
* @return A string containing the public identifier, or null if none is available.
* @see #getSystemId
*/
public String getPublicId() {
return (null == m_locator) ? super.getPublicId() : m_locator.getPublicId();
}
/**
* Receive notification of the start of an element.
*
* @param handler non-null reference to current StylesheetHandler that is constructing the
* Templates.
* @param uri The Namespace URI, or an empty string.
* @param localName The local name (without prefix), or empty string if not namespace processing.
* @param rawName The qualified name (with prefix).
* @param attributes The specified or defaulted attributes.
*/
public void startElement(
StylesheetHandler handler,
String uri,
String localName,
String rawName,
Attributes attributes)
throws org.xml.sax.SAXException {
try {
ElemTemplateElement p = handler.getElemTemplateElement();
boolean excludeXSLDecl = false;
boolean isLREAsStyleSheet = false;
if (null == p) {
// Literal Result Template as stylesheet.
XSLTElementProcessor lreProcessor = handler.popProcessor();
XSLTElementProcessor stylesheetProcessor =
handler.getProcessorFor(Constants.S_XSLNAMESPACEURL, "stylesheet", "xsl:stylesheet");
handler.pushProcessor(lreProcessor);
Stylesheet stylesheet;
try {
stylesheet = getStylesheetRoot(handler);
} catch (TransformerConfigurationException tfe) {
throw new TransformerException(tfe);
}
// stylesheet.setDOMBackPointer(handler.getOriginatingNode());
// ***** Note that we're assigning an empty locator. Is this necessary?
SAXSourceLocator slocator = new SAXSourceLocator();
Locator locator = handler.getLocator();
if (null != locator) {
slocator.setLineNumber(locator.getLineNumber());
slocator.setColumnNumber(locator.getColumnNumber());
slocator.setPublicId(locator.getPublicId());
slocator.setSystemId(locator.getSystemId());
}
stylesheet.setLocaterInfo(slocator);
stylesheet.setPrefixes(handler.getNamespaceSupport());
handler.pushStylesheet(stylesheet);
isLREAsStyleSheet = true;
AttributesImpl stylesheetAttrs = new AttributesImpl();
AttributesImpl lreAttrs = new AttributesImpl();
int n = attributes.getLength();
for (int i = 0; i < n; i++) {
String attrLocalName = attributes.getLocalName(i);
String attrUri = attributes.getURI(i);
String value = attributes.getValue(i);
if ((null != attrUri) && attrUri.equals(Constants.S_XSLNAMESPACEURL)) {
stylesheetAttrs.addAttribute(
null, attrLocalName, attrLocalName, attributes.getType(i), attributes.getValue(i));
} else if ((attrLocalName.startsWith("xmlns:") || attrLocalName.equals("xmlns"))
&& value.equals(Constants.S_XSLNAMESPACEURL)) {
// ignore
} else {
lreAttrs.addAttribute(
attrUri,
attrLocalName,
attributes.getQName(i),
attributes.getType(i),
attributes.getValue(i));
}
}
attributes = lreAttrs;
// Set properties from the attributes, but don't throw
// an error if there is an attribute defined that is not
// allowed on a stylesheet.
try {
stylesheetProcessor.setPropertiesFromAttributes(
handler, "stylesheet", stylesheetAttrs, stylesheet);
} catch (Exception e) {
// This is pretty ugly, but it will have to do for now.
// This is just trying to append some text specifying that
// this error came from a missing or invalid XSLT namespace
// declaration.
// If someone comes up with a better solution, please feel
// free to contribute it. -mm
if (stylesheet.getDeclaredPrefixes() == null || !declaredXSLNS(stylesheet)) {
throw new org.xml.sax.SAXException(
XSLMessages.createWarning(XSLTErrorResources.WG_OLD_XSLT_NS, null));
} else {
throw new org.xml.sax.SAXException(e);
}
}
handler.pushElemTemplateElement(stylesheet);
ElemTemplate template = new ElemTemplate();
if (slocator != null) template.setLocaterInfo(slocator);
appendAndPush(handler, template);
XPath rootMatch =
new XPath(
"/",
stylesheet,
stylesheet,
XPath.MATCH,
handler.getStylesheetProcessor().getErrorListener());
template.setMatch(rootMatch);
// template.setDOMBackPointer(handler.getOriginatingNode());
stylesheet.setTemplate(template);
p = handler.getElemTemplateElement();
excludeXSLDecl = true;
}
XSLTElementDef def = getElemDef();
Class classObject = def.getClassObject();
boolean isExtension = false;
boolean isComponentDecl = false;
boolean isUnknownTopLevel = false;
while (null != p) {
// System.out.println("Checking: "+p);
if (p instanceof ElemLiteralResult) {
ElemLiteralResult parentElem = (ElemLiteralResult) p;
isExtension = parentElem.containsExtensionElementURI(uri);
} else if (p instanceof Stylesheet) {
Stylesheet parentElem = (Stylesheet) p;
isExtension = parentElem.containsExtensionElementURI(uri);
if ((false == isExtension)
&& (null != uri)
&& (uri.equals(Constants.S_BUILTIN_EXTENSIONS_URL)
|| uri.equals(Constants.S_BUILTIN_OLD_EXTENSIONS_URL))) {
isComponentDecl = true;
} else {
isUnknownTopLevel = true;
}
}
if (isExtension) break;
p = p.getParentElem();
}
ElemTemplateElement elem = null;
try {
if (isExtension) {
// System.out.println("Creating extension(1): "+uri);
elem = new ElemExtensionCall();
} else if (isComponentDecl) {
elem = (ElemTemplateElement) classObject.newInstance();
} else if (isUnknownTopLevel) {
// TBD: Investigate, not sure about this. -sb
elem = (ElemTemplateElement) classObject.newInstance();
} else {
elem = (ElemTemplateElement) classObject.newInstance();
}
elem.setDOMBackPointer(handler.getOriginatingNode());
elem.setLocaterInfo(handler.getLocator());
elem.setPrefixes(handler.getNamespaceSupport(), excludeXSLDecl);
if (elem instanceof ElemLiteralResult) {
((ElemLiteralResult) elem).setNamespace(uri);
((ElemLiteralResult) elem).setLocalName(localName);
((ElemLiteralResult) elem).setRawName(rawName);
((ElemLiteralResult) elem).setIsLiteralResultAsStylesheet(isLREAsStyleSheet);
}
} catch (InstantiationException ie) {
handler.error(
XSLTErrorResources.ER_FAILED_CREATING_ELEMLITRSLT,
null,
ie); // "Failed creating ElemLiteralResult instance!", ie);
} catch (IllegalAccessException iae) {
handler.error(
XSLTErrorResources.ER_FAILED_CREATING_ELEMLITRSLT,
null,
iae); // "Failed creating ElemLiteralResult instance!", iae);
}
setPropertiesFromAttributes(handler, rawName, attributes, elem);
// bit of a hack here...
if (!isExtension && (elem instanceof ElemLiteralResult)) {
isExtension = ((ElemLiteralResult) elem).containsExtensionElementURI(uri);
if (isExtension) {
// System.out.println("Creating extension(2): "+uri);
elem = new ElemExtensionCall();
elem.setLocaterInfo(handler.getLocator());
elem.setPrefixes(handler.getNamespaceSupport());
((ElemLiteralResult) elem).setNamespace(uri);
((ElemLiteralResult) elem).setLocalName(localName);
((ElemLiteralResult) elem).setRawName(rawName);
setPropertiesFromAttributes(handler, rawName, attributes, elem);
}
}
appendAndPush(handler, elem);
} catch (TransformerException te) {
throw new org.xml.sax.SAXException(te);
}
}
/**
* Start processing given node
*
* @param node Node to process
* @throws org.xml.sax.SAXException
*/
protected void startNode(Node node) throws org.xml.sax.SAXException {
// TODO: <REVIEW>
// A Serializer implements ContentHandler, but not NodeConsumer
// so drop this reference to NodeConsumer which would otherwise
// pull in all sorts of things
// if (m_contentHandler instanceof NodeConsumer)
// {
// ((NodeConsumer) m_contentHandler).setOriginatingNode(node);
// }
// TODO: </REVIEW>
if (node instanceof Locator) {
Locator loc = (Locator) node;
m_locator.setColumnNumber(loc.getColumnNumber());
m_locator.setLineNumber(loc.getLineNumber());
m_locator.setPublicId(loc.getPublicId());
m_locator.setSystemId(loc.getSystemId());
} else {
m_locator.setColumnNumber(0);
m_locator.setLineNumber(0);
}
switch (node.getNodeType()) {
case Node.COMMENT_NODE:
{
String data = ((Comment) node).getData();
if (m_contentHandler instanceof LexicalHandler) {
LexicalHandler lh = ((LexicalHandler) this.m_contentHandler);
lh.comment(data.toCharArray(), 0, data.length());
}
}
break;
case Node.DOCUMENT_FRAGMENT_NODE:
// ??;
break;
case Node.DOCUMENT_NODE:
break;
case Node.ELEMENT_NODE:
Element elem_node = (Element) node;
{
// Make sure the namespace node
// for the element itself is declared
// to the ContentHandler
String uri = elem_node.getNamespaceURI();
if (uri != null) {
String prefix = elem_node.getPrefix();
if (prefix == null) prefix = "";
this.m_contentHandler.startPrefixMapping(prefix, uri);
}
}
NamedNodeMap atts = elem_node.getAttributes();
int nAttrs = atts.getLength();
// System.out.println("TreeWalker#startNode: "+node.getNodeName());
// Make sure the namespace node of
// each attribute is declared to the ContentHandler
for (int i = 0; i < nAttrs; i++) {
final Node attr = atts.item(i);
final String attrName = attr.getNodeName();
final int colon = attrName.indexOf(':');
final String prefix;
// System.out.println("TreeWalker#startNode: attr["+i+"] = "+attrName+",
// "+attr.getNodeValue());
if (attrName.equals("xmlns") || attrName.startsWith("xmlns:")) {
// Use "" instead of null, as Xerces likes "" for the
// name of the default namespace. Fix attributed
// to "Steven Murray" <*****@*****.**>.
if (colon < 0) prefix = "";
else prefix = attrName.substring(colon + 1);
this.m_contentHandler.startPrefixMapping(prefix, attr.getNodeValue());
} else if (colon > 0) {
prefix = attrName.substring(0, colon);
String uri = attr.getNamespaceURI();
if (uri != null) this.m_contentHandler.startPrefixMapping(prefix, uri);
}
}
String ns = m_dh.getNamespaceOfNode(node);
if (null == ns) ns = "";
this.m_contentHandler.startElement(
ns, m_dh.getLocalNameOfNode(node), node.getNodeName(), new AttList(atts, m_dh));
break;
case Node.PROCESSING_INSTRUCTION_NODE:
{
ProcessingInstruction pi = (ProcessingInstruction) node;
String name = pi.getNodeName();
// String data = pi.getData();
if (name.equals("xslt-next-is-raw")) {
nextIsRaw = true;
} else {
this.m_contentHandler.processingInstruction(pi.getNodeName(), pi.getData());
}
}
break;
case Node.CDATA_SECTION_NODE:
{
boolean isLexH = (m_contentHandler instanceof LexicalHandler);
LexicalHandler lh = isLexH ? ((LexicalHandler) this.m_contentHandler) : null;
if (isLexH) {
lh.startCDATA();
}
dispatachChars(node);
{
if (isLexH) {
lh.endCDATA();
}
}
}
break;
case Node.TEXT_NODE:
{
// String data = ((Text) node).getData();
if (nextIsRaw) {
nextIsRaw = false;
m_contentHandler.processingInstruction(
javax.xml.transform.Result.PI_DISABLE_OUTPUT_ESCAPING, "");
dispatachChars(node);
m_contentHandler.processingInstruction(
javax.xml.transform.Result.PI_ENABLE_OUTPUT_ESCAPING, "");
} else {
dispatachChars(node);
}
}
break;
case Node.ENTITY_REFERENCE_NODE:
{
EntityReference eref = (EntityReference) node;
if (m_contentHandler instanceof LexicalHandler) {
((LexicalHandler) this.m_contentHandler).startEntity(eref.getNodeName());
} else {
// warning("Can not output entity to a pure SAX ContentHandler");
}
}
break;
default:
}
}