/**
* This method overrides the superclass method of the same name in order to add catalog entries
* back to the controlling XMLCatalog instance. In this way, we can add classpath lookup for these
* entries.
*
* <p>When we add an external catalog file, the entries inside it get parsed by this method.
* Therefore, we override it to add each of them back to the controlling XMLCatalog instance. This
* is done by performing a callback to the ApacheCatalogResolver, which in turn calls the
* XMLCatalog.
*
* <p>XMLCatalog currently only understands <code>PUBLIC</code> and <code>URI</code> entry types,
* so we ignore the other types.
*
* @param entry The CatalogEntry to process.
*/
public void addEntry(CatalogEntry entry) {
int type = entry.getEntryType();
if (type == PUBLIC) {
String publicid = PublicId.normalize(entry.getEntryArg(0));
String systemid = normalizeURI(entry.getEntryArg(1));
if (resolver == null) {
catalogManager.debug.message(1, "Internal Error: null ApacheCatalogResolver");
} else {
resolver.addPublicEntry(publicid, systemid, base);
}
} else if (type == URI) {
String uri = normalizeURI(entry.getEntryArg(0));
String altURI = normalizeURI(entry.getEntryArg(1));
if (resolver == null) {
catalogManager.debug.message(1, "Internal Error: null ApacheCatalogResolver");
} else {
resolver.addURIEntry(uri, altURI, base);
}
}
super.addEntry(entry);
}
/**
* Resolves WSDL URIs using Apache Commons Resolver API.
*
* @param importURI a URI specifying the document to import
* @param parent a URI specifying the location of the parent document doing the importing
* @return the resolved import location, or null if no indirection is performed
*/
public String getRedirectedURI(String importURI, String parent) {
String resolvedImportLocation = null;
try {
resolvedImportLocation = this.catalogResolver.resolveSystem(importURI);
if (resolvedImportLocation == null) {
resolvedImportLocation = catalogResolver.resolveURI(importURI);
}
if (resolvedImportLocation == null) {
resolvedImportLocation = catalogResolver.resolvePublic(importURI, parent);
}
} catch (IOException e) {
throw new RuntimeException("Catalog resolution failed", e);
}
return resolvedImportLocation;
}
/**
* Get CatalogResolver.
*
* @return CatalogResolver
*/
public static synchronized CatalogResolver getCatalogResolver() {
if (catalogResolver == null) {
final CatalogManager manager = new CatalogManager();
manager.setIgnoreMissingProperties(true);
manager.setUseStaticCatalog(false); // We'll use a private catalog.
manager.setPreferPublic(true);
// manager.setVerbosity(10);
catalogResolver = new CatalogResolver(manager);
final File catalogFilePath = new File(ditaDir, FILE_NAME_CATALOG);
final Catalog catalog = catalogResolver.getCatalog();
try {
catalog.parseCatalog(catalogFilePath.toURI().toURL());
} catch (final Exception e) {
logger.logException(e);
}
}
return catalogResolver;
}
/** The main entry point */
public static void main(String[] args) throws FileNotFoundException, IOException {
String xmlfile = null;
int debug = 0;
int maxErrs = 10;
boolean nsAware = true;
boolean validating = true;
boolean showWarnings = (debug > 2);
boolean showErrors = true;
Vector catalogFiles = new Vector();
for (int i = 0; i < args.length; i++) {
if (args[i].equals("-c")) {
++i;
catalogFiles.add(args[i]);
continue;
}
if (args[i].equals("-w")) {
validating = false;
continue;
}
if (args[i].equals("-v")) {
validating = true;
continue;
}
if (args[i].equals("-n")) {
nsAware = false;
continue;
}
if (args[i].equals("-N")) {
nsAware = true;
continue;
}
if (args[i].equals("-d")) {
++i;
String debugstr = args[i];
try {
debug = Integer.parseInt(debugstr);
if (debug >= 0) {
Debug.setDebug(debug);
showWarnings = (debug > 2);
}
} catch (Exception e) {
// nop
}
continue;
}
if (args[i].equals("-E")) {
++i;
String errstr = args[i];
try {
int errs = Integer.parseInt(errstr);
if (errs >= 0) {
maxErrs = errs;
}
} catch (Exception e) {
// nop
}
continue;
}
xmlfile = args[i];
}
if (xmlfile == null) {
System.out.println("Usage: org.apache.xml.resolver.apps.xread [opts] xmlfile");
System.exit(1);
}
ResolvingXMLReader reader = new ResolvingXMLReader();
try {
reader.setFeature("http://xml.org/sax/features/namespaces", nsAware);
reader.setFeature("http://xml.org/sax/features/validation", validating);
} catch (SAXException e) {
// nop;
}
Catalog catalog = reader.getCatalog();
for (int count = 0; count < catalogFiles.size(); count++) {
String file = (String) catalogFiles.elementAt(count);
catalog.parseCatalog(file);
}
XParseError xpe = new XParseError(showErrors, showWarnings);
xpe.setMaxMessages(maxErrs);
reader.setErrorHandler(xpe);
String parseType = validating ? "validating" : "well-formed";
String nsType = nsAware ? "namespace-aware" : "namespace-ignorant";
if (maxErrs > 0) {
System.out.println("Attempting " + parseType + ", " + nsType + " parse");
}
Date startTime = new Date();
try {
reader.parse(xmlfile);
} catch (SAXException sx) {
System.out.println("SAX Exception: " + sx);
} catch (Exception e) {
e.printStackTrace();
}
Date endTime = new Date();
long millisec = endTime.getTime() - startTime.getTime();
long secs = 0;
long mins = 0;
long hours = 0;
if (millisec > 1000) {
secs = millisec / 1000;
millisec = millisec % 1000;
}
if (secs > 60) {
mins = secs / 60;
secs = secs % 60;
}
if (mins > 60) {
hours = mins / 60;
mins = mins % 60;
}
if (maxErrs > 0) {
System.out.print("Parse ");
if (xpe.getFatalCount() > 0) {
System.out.print("failed ");
} else {
System.out.print("succeeded ");
System.out.print("(");
if (hours > 0) {
System.out.print(hours + ":");
}
if (hours > 0 || mins > 0) {
System.out.print(mins + ":");
}
System.out.print(secs + "." + millisec);
System.out.print(") ");
}
System.out.print("with ");
int errCount = xpe.getErrorCount();
int warnCount = xpe.getWarningCount();
if (errCount > 0) {
System.out.print(errCount + " error");
System.out.print(errCount > 1 ? "s" : "");
System.out.print(" and ");
} else {
System.out.print("no errors and ");
}
if (warnCount > 0) {
System.out.print(warnCount + " warning");
System.out.print(warnCount > 1 ? "s" : "");
System.out.print(".");
} else {
System.out.print("no warnings.");
}
System.out.println("");
}
if (xpe.getErrorCount() > 0) {
System.exit(1);
}
}
/**
* Read a catalog from an input stream.
*
* <p>This class reads a catalog from an input stream:
*
* <ul>
* <li>Based on the QName of the root element, it determines which parser to instantiate for
* this catalog.
* <li>It constructs a DOM Document from the catalog and
* <li>For each child of the root node, it calls the parser's parseCatalogEntry method. This
* method is expected to make appropriate calls back into the catalog to add entries for the
* entries in the catalog. It is free to do this in whatever manner is appropriate (perhaps
* using just the node passed in, perhaps wandering arbitrarily throughout the tree).
* </ul>
*
* @param catalog The catalog for which this reader is called.
* @param is The input stream that is to be read.
* @throws IOException if the URL cannot be read.
* @throws UnknownCatalogFormatException if the catalog format is not recognized.
* @throws UnparseableCatalogException if the catalog cannot be parsed. (For example, if it is
* supposed to be XML and isn't well-formed or if the parser class cannot be instantiated.)
*/
public void readCatalog(Catalog catalog, InputStream is) throws IOException, CatalogException {
DocumentBuilderFactory factory = null;
DocumentBuilder builder = null;
factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(false);
factory.setValidating(false);
try {
builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException pce) {
throw new CatalogException(CatalogException.UNPARSEABLE);
}
Document doc = null;
try {
doc = builder.parse(is);
} catch (SAXException se) {
throw new CatalogException(CatalogException.UNKNOWN_FORMAT);
}
Element root = doc.getDocumentElement();
String namespaceURI = Namespaces.getNamespaceURI(root);
String localName = Namespaces.getLocalName(root);
String domParserClass = getCatalogParser(namespaceURI, localName);
if (domParserClass == null) {
if (namespaceURI == null) {
catalog.getCatalogManager().debug.message(1, "No Catalog parser for " + localName);
} else {
catalog
.getCatalogManager()
.debug
.message(1, "No Catalog parser for " + "{" + namespaceURI + "}" + localName);
}
return;
}
DOMCatalogParser domParser = null;
try {
domParser = (DOMCatalogParser) Class.forName(domParserClass).newInstance();
} catch (ClassNotFoundException cnfe) {
catalog
.getCatalogManager()
.debug
.message(1, "Cannot load XML Catalog Parser class", domParserClass);
throw new CatalogException(CatalogException.UNPARSEABLE);
} catch (InstantiationException ie) {
catalog
.getCatalogManager()
.debug
.message(1, "Cannot instantiate XML Catalog Parser class", domParserClass);
throw new CatalogException(CatalogException.UNPARSEABLE);
} catch (IllegalAccessException iae) {
catalog
.getCatalogManager()
.debug
.message(1, "Cannot access XML Catalog Parser class", domParserClass);
throw new CatalogException(CatalogException.UNPARSEABLE);
} catch (ClassCastException cce) {
catalog
.getCatalogManager()
.debug
.message(1, "Cannot cast XML Catalog Parser class", domParserClass);
throw new CatalogException(CatalogException.UNPARSEABLE);
}
Node node = root.getFirstChild();
while (node != null) {
domParser.parseCatalogEntry(catalog, node);
node = node.getNextSibling();
}
}