public JavaProgram createJavaProgram(
List sourceFiles,
String libraryPath,
String mainClassname,
String projectType,
String policyType)
throws Exception {
// Debug.setOn(true);
long l = Debug.getTime();
LibraryData libraryData = new LibraryData(new File(libraryPath), projectType, language, false);
Library library = new Library(libraryData);
Parser parser =
Parser.createParser(this.language, sourceFiles, library, new TranslationPolicy(policyType));
long lll = Debug.getTime();
System.out.println("Library Loaded in " + (lll - l) + "ms");
ParseTree tree = parser.parse();
TranslationReport report = tree.getTranslationReport();
long ll = Debug.getTime();
System.out.println("Code parsed in " + (ll - lll) + "ms");
Debug.setOn(true);
Translator tt = new Translator(this.language);
JavaProgram jp = tt.createJavaProgram(tree, mainClassname, projectType);
if (report.hasTypeResolveErrors() || report.hasTranslationWarnings()) {
List errors = new ArrayList();
errors.addAll(report.getTypeResolveExceptions());
report.doReport(errors, report.getTranslationWarnings());
}
l = Debug.getTime();
System.out.println("Translated in " + (l - ll) + "ms");
jp.setTypeResolved(!report.hasTypeResolveErrors()); // resolved if no errors
return jp;
}
/**
* Finds the specified class using <code>ClassPath</code>. If the source throws an exception, this
* returns null.
*
* <p>This method can be overridden by a subclass of <code>Loader</code>. Note that the overridden
* method must not throw an exception when it just fails to find a class file.
*
* @return null if the specified class could not be found.
* @throws ClassNotFoundException if an exception is thrown while obtaining a class file.
*/
protected Class findClass(String name) throws ClassNotFoundException {
byte[] classfile;
try {
if (source != null) {
if (translator != null) translator.onLoad(source, name);
try {
classfile = source.get(name).toBytecode();
} catch (NotFoundException e) {
return null;
}
} else {
String jarname = "/" + name.replace('.', '/') + ".class";
InputStream in = this.getClass().getResourceAsStream(jarname);
if (in == null) return null;
classfile = ClassPoolTail.readStream(in);
}
} catch (Exception e) {
throw new ClassNotFoundException(
"caught an exception while obtaining a class file for " + name, e);
}
int i = name.lastIndexOf('.');
if (i != -1) {
String pname = name.substring(0, i);
if (getPackage(pname) == null)
try {
definePackage(pname, null, null, null, null, null, null, null);
} catch (IllegalArgumentException e) {
// ignore. maybe the package object for the same
// name has been created just right away.
}
}
if (domain == null) return defineClass(name, classfile, 0, classfile.length);
else return defineClass(name, classfile, 0, classfile.length, domain);
}
public void doTest() throws FileNotFoundException, ToolkitException {
String sampleFilesDirectory =
System.getProperty(
BaseTestJAXBTranslator.class.getName() + ".sampleFilesDir",
"src/test/data/sampleMessages");
if (sampleFilesDirectory == null) {
Assert.fail(
"Test failed because system property "
+ BaseTestJAXBTranslator.class.getName()
+ ".sampleFilesDir was not set. It must be set to a directory containing sample NCIP messages.");
}
String fileNamesPattern =
System.getProperty(
BaseTestJAXBTranslator.class.getName() + ".fileNamesPattern",
DEFAULT_FILENAMES_PATTERN);
String fileNamesToOmitPattern =
System.getProperty(
BaseTestJAXBTranslator.class.getName() + ".fileNamesToOmitPattern",
DEFAULT_FILENAMES_TO_OMIT_PATTERN);
int iterations = 1;
String iterationsString =
System.getProperty(BaseTestJAXBTranslator.class.getName() + ".iterations");
if (iterationsString != null) {
iterations = Integer.parseInt(iterationsString);
}
File dir = new File(sampleFilesDirectory);
FileFilter fileFilter =
new FileFilter() {
public boolean accept(File file) {
return file.isFile();
}
};
StringBuilder failuresList = new StringBuilder();
File[] files = dir.listFiles(fileFilter);
long initTranslateStreamToSvcElapsedTime = 0;
long respTranslateStreamToSvcElapsedTime = 0;
long initTranslateSvcToStreamElapsedTime = 0;
long respTranslateSvcToStreamElapsedTime = 0;
long initMsgStreamToSvcCount = 0;
long respMsgStreamToSvcCount = 0;
long initMsgSvcToStreamCount = 0;
long respMsgSvcToStreamCount = 0;
if (files != null) {
long startTime = 0;
long endTime = 0;
for (int iteration = 0; iteration < iterations; ++iteration) {
for (File file : files) {
String fileName = file.getName();
if ((fileNamesPattern == null
|| fileNamesPattern.length() == 0
|| fileName.matches(fileNamesPattern))
&& (fileNamesToOmitPattern == null
|| fileNamesToOmitPattern.length() == 0
|| !fileName.matches(fileNamesToOmitPattern))) {
InputStream inStream = new FileInputStream(file);
LOG.info("Testing " + fileName);
ServiceContext serviceContext = serviceValidator.getInitialServiceContext();
if (fileName.contains("Response")) {
try {
startTime = System.currentTimeMillis();
NCIPResponseData responseData =
translator.createResponseData(serviceContext, inStream);
endTime = System.currentTimeMillis();
respTranslateStreamToSvcElapsedTime += (endTime - startTime);
respMsgStreamToSvcCount++;
Assert.assertNotNull(
"createResponseData returned null for " + fileName + ".", responseData);
if (responseData != null) {
try {
startTime = System.currentTimeMillis();
InputStream responseStream =
translator.createResponseMessageStream(serviceContext, responseData);
endTime = System.currentTimeMillis();
respTranslateSvcToStreamElapsedTime += (endTime - startTime);
respMsgSvcToStreamCount++;
Assert.assertNotNull(responseStream);
if (performXMLDiff) {
performXMLDiff(responseStream, failuresList, file);
}
} catch (ServiceException e) {
LOG.debug(
"Exception in createResponseMessageStream for '" + fileName + "'.", e);
failuresList.append(
collectException("createResponseMessageStream", fileName, e));
} catch (ValidationException e) {
LOG.debug(
"Exception in createResponseMessageStream for '" + fileName + "'.", e);
failuresList.append(
collectException("createResponseMessageStream", fileName, e));
}
}
} catch (ServiceException e) {
LOG.debug("Exception in createResponseData for '" + fileName + "'.", e);
failuresList.append(collectException("createResponseData", fileName, e));
} catch (ValidationException e) {
LOG.debug("Exception in createResponseData for '" + fileName + "'.", e);
failuresList.append(collectException("createResponseData", fileName, e));
}
} else {
try {
startTime = System.currentTimeMillis();
NCIPInitiationData initiationData =
translator.createInitiationData(serviceContext, inStream);
endTime = System.currentTimeMillis();
initTranslateStreamToSvcElapsedTime += (endTime - startTime);
initMsgStreamToSvcCount++;
Assert.assertNotNull(
"createInitiationData returned null for " + fileName + ".", initiationData);
if (initiationData != null) {
try {
startTime = System.currentTimeMillis();
InputStream initiationStream =
translator.createInitiationMessageStream(serviceContext, initiationData);
Assert.assertNotNull(initiationStream);
endTime = System.currentTimeMillis();
initTranslateSvcToStreamElapsedTime += (endTime - startTime);
initMsgSvcToStreamCount++;
if (performXMLDiff) {
performXMLDiff(initiationStream, failuresList, file);
}
} catch (ServiceException e) {
LOG.debug(
"Exception in createInitiationMessageStream for '" + fileName + "'.", e);
failuresList.append(
collectException("createInitiationMessageStream", fileName, e));
} catch (ValidationException e) {
LOG.debug(
"Exception in createInitiationMessageStream for '" + fileName + "'.", e);
failuresList.append(
collectException("createInitiationMessageStream", fileName, e));
}
}
} catch (ServiceException e) {
LOG.debug("Exception in createInitiationData for '" + fileName + "'.", e);
failuresList.append(collectException("createInitiationData", fileName, e));
} catch (ValidationException e) {
LOG.debug("Exception in createInitiationData for '" + fileName + "'.", e);
failuresList.append(collectException("createInitiationData", fileName, e));
}
}
}
}
}
Assert.assertTrue(
"One or more messages failed:" + System.getProperty("line.separator") + failuresList,
failuresList.length() == 0);
} else {
Assert.fail(
"No files were found in "
+ sampleFilesDirectory
+ ". Note: do not include a trailing slash in the path."
+ "Working directory: "
+ System.getProperty("user.dir"));
}
LOG.info(
"Elapsed time for translating stream-to-service for initiation messages: "
+ initTranslateStreamToSvcElapsedTime
+ " for "
+ initMsgStreamToSvcCount
+ " messages; average "
+ computeAverage(initTranslateStreamToSvcElapsedTime, initMsgStreamToSvcCount));
LOG.info(
"Elapsed time for translating stream-to-service for response messages: "
+ respTranslateStreamToSvcElapsedTime
+ " for "
+ respMsgStreamToSvcCount
+ " messages; average "
+ computeAverage(respTranslateStreamToSvcElapsedTime, respMsgStreamToSvcCount));
LOG.info(
"Elapsed time for translating service-to-stream for initiation messages: "
+ initTranslateSvcToStreamElapsedTime
+ " for "
+ initMsgSvcToStreamCount
+ " messages; average "
+ computeAverage(initTranslateSvcToStreamElapsedTime, initMsgSvcToStreamCount));
LOG.info(
"Elapsed time for translating service-to-stream for response messages: "
+ respTranslateSvcToStreamElapsedTime
+ " for "
+ respMsgSvcToStreamCount
+ " messages; average "
+ computeAverage(respTranslateSvcToStreamElapsedTime, respMsgSvcToStreamCount));
String statsReport = statisticsBean.createCSVReport();
System.out.println(statsReport);
}
/**
* Adds a translator, which is called whenever a class is loaded.
*
* @param cp the <code>ClassPool</code> object for obtaining a class file.
* @param t a translator.
* @throws NotFoundException if <code>t.start()</code> throws an exception.
* @throws CannotCompileException if <code>t.start()</code> throws an exception.
*/
public void addTranslator(ClassPool cp, Translator t)
throws NotFoundException, CannotCompileException {
source = cp;
translator = t;
t.start(cp);
}
