Transformpublic final class Transform extends Object
| Fields Summary |
|---|
| private SerializationHandler | _handler | | private String | _fileName | | private String | _className | | private String | _jarFileSrc | | private boolean | _isJarFileSpecified | | private Vector | _params | | private boolean | _uri | | private boolean | _debug | | private int | _iterations | | private static boolean | _allowExit |
| Constructors Summary |
|---|
public Transform(String className, String fileName, boolean uri, boolean debug, int iterations)
_fileName = fileName;
_className = className;
_uri = uri;
_debug = debug;
_iterations = iterations;
|
| Methods Summary |
|---|
| public static void | _main(java.lang.String[] args)
try {
if (args.length > 0) {
int i;
int iterations = -1;
boolean uri = false, debug = false;
boolean isJarFileSpecified = false;
String jarFile = null;
// Parse options starting with '-'
for (i = 0; i < args.length && args[i].charAt(0) == '-"; i++) {
if (args[i].equals("-u")) {
uri = true;
}
else if (args[i].equals("-x")) {
debug = true;
}
else if (args[i].equals("-s")) {
_allowExit = false;
}
else if (args[i].equals("-j")) {
isJarFileSpecified = true;
jarFile = args[++i];
}
else if (args[i].equals("-n")) {
try {
iterations = Integer.parseInt(args[++i]);
}
catch (NumberFormatException e) {
// ignore
}
}
else {
printUsage();
}
}
// Enough arguments left ?
if (args.length - i < 2) printUsage();
// Get document file and class name
Transform handler = new Transform(args[i+1], args[i], uri,
debug, iterations);
handler.setJarFileInputSrc(isJarFileSpecified, jarFile);
// Parse stylesheet parameters
Vector params = new Vector();
for (i += 2; i < args.length; i++) {
final int equal = args[i].indexOf('=");
if (equal > 0) {
final String name = args[i].substring(0, equal);
final String value = args[i].substring(equal+1);
params.addElement(new Parameter(name, value));
}
else {
printUsage();
}
}
if (i == args.length) {
handler.setParameters(params);
handler.doTransform();
if (_allowExit) System.exit(0);
}
} else {
printUsage();
}
}
catch (Exception e) {
e.printStackTrace();
}
| | private void | doTransform()
try {
final Class clazz = ObjectFactory.findProviderClass(
_className, ObjectFactory.findClassLoader(), true);
final AbstractTranslet translet = (AbstractTranslet)clazz.newInstance();
translet.postInitialization();
// Create a SAX parser and get the XMLReader object it uses
final SAXParserFactory factory = SAXParserFactory.newInstance();
try {
factory.setFeature(Constants.NAMESPACE_FEATURE,true);
}
catch (Exception e) {
factory.setNamespaceAware(true);
}
final SAXParser parser = factory.newSAXParser();
final XMLReader reader = parser.getXMLReader();
// Set the DOM's DOM builder as the XMLReader's SAX2 content handler
XSLTCDTMManager dtmManager =
(XSLTCDTMManager)XSLTCDTMManager.getDTMManagerClass()
.newInstance();
DTMWSFilter wsfilter;
if (translet != null && translet instanceof StripFilter) {
wsfilter = new DOMWSFilter(translet);
} else {
wsfilter = null;
}
final DOMEnhancedForDTM dom =
(DOMEnhancedForDTM)dtmManager.getDTM(
new SAXSource(reader, new InputSource(_fileName)),
false, wsfilter, true, false, translet.hasIdCall());
dom.setDocumentURI(_fileName);
translet.prepassDocument(dom);
// Pass global parameters
int n = _params.size();
for (int i = 0; i < n; i++) {
Parameter param = (Parameter) _params.elementAt(i);
translet.addParameter(param._name, param._value);
}
// Transform the document
TransletOutputHandlerFactory tohFactory =
TransletOutputHandlerFactory.newInstance();
tohFactory.setOutputType(TransletOutputHandlerFactory.STREAM);
tohFactory.setEncoding(translet._encoding);
tohFactory.setOutputMethod(translet._method);
if (_iterations == -1) {
translet.transform(dom, tohFactory.getSerializationHandler());
}
else if (_iterations > 0) {
long mm = System.currentTimeMillis();
for (int i = 0; i < _iterations; i++) {
translet.transform(dom,
tohFactory.getSerializationHandler());
}
mm = System.currentTimeMillis() - mm;
System.err.println("\n<!--");
System.err.println(" transform = "
+ (((double) mm) / ((double) _iterations))
+ " ms");
System.err.println(" throughput = "
+ (1000.0 / (((double) mm)
/ ((double) _iterations)))
+ " tps");
System.err.println("-->");
}
}
catch (TransletException e) {
if (_debug) e.printStackTrace();
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
e.getMessage());
if (_allowExit) System.exit(-1);
}
catch (RuntimeException e) {
if (_debug) e.printStackTrace();
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
e.getMessage());
if (_allowExit) System.exit(-1);
}
catch (FileNotFoundException e) {
if (_debug) e.printStackTrace();
ErrorMsg err = new ErrorMsg(ErrorMsg.FILE_NOT_FOUND_ERR, _fileName);
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
err.toString());
if (_allowExit) System.exit(-1);
}
catch (MalformedURLException e) {
if (_debug) e.printStackTrace();
ErrorMsg err = new ErrorMsg(ErrorMsg.INVALID_URI_ERR, _fileName);
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
err.toString());
if (_allowExit) System.exit(-1);
}
catch (ClassNotFoundException e) {
if (_debug) e.printStackTrace();
ErrorMsg err= new ErrorMsg(ErrorMsg.CLASS_NOT_FOUND_ERR,_className);
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
err.toString());
if (_allowExit) System.exit(-1);
}
catch (UnknownHostException e) {
if (_debug) e.printStackTrace();
ErrorMsg err = new ErrorMsg(ErrorMsg.INVALID_URI_ERR, _fileName);
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
err.toString());
if (_allowExit) System.exit(-1);
}
catch (SAXException e) {
Exception ex = e.getException();
if (_debug) {
if (ex != null) ex.printStackTrace();
e.printStackTrace();
}
System.err.print(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY));
if (ex != null)
System.err.println(ex.getMessage());
else
System.err.println(e.getMessage());
if (_allowExit) System.exit(-1);
}
catch (Exception e) {
if (_debug) e.printStackTrace();
System.err.println(new ErrorMsg(ErrorMsg.RUNTIME_ERROR_KEY)+
e.getMessage());
if (_allowExit) System.exit(-1);
}
| | public java.lang.String | getClassName()return _className;
| | public java.lang.String | getFileName()return _fileName;
| | public static void | printUsage()
System.err.println(new ErrorMsg(ErrorMsg.TRANSFORM_USAGE_STR));
if (_allowExit) System.exit(-1);
| | private void | setJarFileInputSrc(boolean flag, java.lang.String jarFile)
// TODO: at this time we do not do anything with this
// information, attempts to add the jarfile to the CLASSPATH
// were successful via System.setProperty, but the effects
// were not visible to the running JVM. For now we add jarfile
// to CLASSPATH in the wrapper script that calls this program.
_isJarFileSpecified = flag;
// TODO verify jarFile exists...
_jarFileSrc = jarFile;
| | public void | setParameters(java.util.Vector params)
_params = params;
|
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