public static PackageScanner create() {
for (int i = 0; i < PACKAGE_SCANNERS.size(); i++) {
Class<? extends PackageScanner> scannerClass = PACKAGE_SCANNERS.get(i);
PackageScanner scanner = ReflectionUtils.invokeConstructor(scannerClass);
String packageName = PackageScannerFactory.class.getPackage().getName();
Sequence<String> test = scanner.getPackageClasses(packageName, ClassesListerOptions.DEFAULT);
if (!test.isEmpty()) {
if (i > 0) {
logger.debug(
"Using "
+ scannerClass.getSimpleName()
+ "(previously did not work: "
+ classList(PACKAGE_SCANNERS.subList(0, i))
+ ")");
}
return scanner;
}
}
logger.error(
"No working scanner "
+ PackageScanner.class.getSimpleName()
+ " found, "
+ "returning dummy (did not work: "
+ classList(PACKAGE_SCANNERS)
+ ")");
return new NullPackageScanner();
}
/** Test of fromPackageToFile method, of class PackageScanner. */
@Test
public void testFromPackageToFile() {
System.out.println("fromPackageToFile");
File expResult = null;
try {
PackageScanner.fromPackageToFile(wrongPackage);
fail("Result is supposed to null");
} catch (NullPointerException ex) {
}
URL url = fromPackageToUrl(correctPackage);
expResult = new File(url.getPath());
File result = PackageScanner.fromPackageToFile(correctPackage);
assertEquals(expResult.getAbsolutePath(), result.getAbsolutePath());
}
/** Test of listFiles method, of class PackageScanner. */
@Test
public void testListFiles_String_FilenameFilter() {
System.out.println("listFiles");
FilenameFilter filter =
new FilenameFilter() {
public boolean accept(File dir, String name) {
return name.endsWith(".yawl");
}
};
File[] result = PackageScanner.listFiles(correctPackage + ".specs", filter);
assertNotNull(result);
for (File file : result) {
assertTrue(file.getName().endsWith(".yawl"));
}
}