/* ------------------------------------------------------------ */
@Test
public void testJarFile() throws Exception {
String s = "jar:" + __userURL + "TestData/test.zip!/subdir/";
Resource r = Resource.newResource(s);
Set<String> entries = new HashSet<>(Arrays.asList(r.list()));
assertEquals(3, entries.size());
assertTrue(entries.contains("alphabet"));
assertTrue(entries.contains("numbers"));
assertTrue(entries.contains("subsubdir/"));
File extract = File.createTempFile("extract", null);
if (extract.exists()) extract.delete();
extract.mkdir();
extract.deleteOnExit();
r.copyTo(extract);
Resource e = Resource.newResource(extract.getAbsolutePath());
entries = new HashSet<>(Arrays.asList(e.list()));
assertEquals(3, entries.size());
assertTrue(entries.contains("alphabet"));
assertTrue(entries.contains("numbers"));
assertTrue(entries.contains("subsubdir/"));
IO.delete(extract);
s = "jar:" + __userURL + "TestData/test.zip!/subdir/subsubdir/";
r = Resource.newResource(s);
entries = new HashSet<>(Arrays.asList(r.list()));
assertEquals(2, entries.size());
assertTrue(entries.contains("alphabet"));
assertTrue(entries.contains("numbers"));
extract = File.createTempFile("extract", null);
if (extract.exists()) extract.delete();
extract.mkdir();
extract.deleteOnExit();
r.copyTo(extract);
e = Resource.newResource(extract.getAbsolutePath());
entries = new HashSet<>(Arrays.asList(e.list()));
assertEquals(2, entries.size());
assertTrue(entries.contains("alphabet"));
assertTrue(entries.contains("numbers"));
IO.delete(extract);
}
/**
* Look for jars in WEB-INF/lib
*
* @param context
* @return the list of jar resources found within context
* @throws Exception
*/
protected List<Resource> findJars(WebAppContext context) throws Exception {
List<Resource> jarResources = new ArrayList<Resource>();
Resource web_inf = context.getWebInf();
if (web_inf == null || !web_inf.exists()) return null;
Resource web_inf_lib = web_inf.addPath("/lib");
if (web_inf_lib.exists() && web_inf_lib.isDirectory()) {
String[] files = web_inf_lib.list();
for (int f = 0; files != null && f < files.length; f++) {
try {
Resource file = web_inf_lib.addPath(files[f]);
String fnlc = file.getName().toLowerCase(Locale.ENGLISH);
int dot = fnlc.lastIndexOf('.');
String extension = (dot < 0 ? null : fnlc.substring(dot));
if (extension != null && (extension.equals(".jar") || extension.equals(".zip"))) {
jarResources.add(file);
}
} catch (Exception ex) {
LOG.warn(Log.EXCEPTION, ex);
}
}
}
return jarResources;
}
public void addJars(Resource lib) throws IOException {
if (lib == null || !lib.exists()) throw new IllegalStateException("No such lib: " + lib);
String[] list = lib.list();
if (list == null) return;
for (String path : list) {
if (".".equals(path) || "..".equals(path)) continue;
try (Resource item = lib.addPath(path)) {
if (item.isDirectory()) addJars(item);
else {
if (path.toLowerCase().endsWith(".jar") || path.toLowerCase().endsWith(".zip")) {
URL url = item.getURL();
_classpath.add(url);
}
}
}
}
}
/**
* Parse all classes in a directory
*
* @param dir
* @param resolver
* @throws Exception
*/
public void parseDir(Resource dir, ClassNameResolver resolver) throws Exception {
// skip dirs whose name start with . (ie hidden)
if (!dir.isDirectory() || !dir.exists() || dir.getName().startsWith(".")) return;
if (LOG.isDebugEnabled()) {
LOG.debug("Scanning dir {}", dir);
}
;
String[] files = dir.list();
for (int f = 0; files != null && f < files.length; f++) {
try {
Resource res = dir.addPath(files[f]);
if (res.isDirectory()) parseDir(res, resolver);
else {
// we've already verified the directories, so just verify the class file name
String filename = res.getFile().getName();
if (isValidClassFileName(filename)) {
String name = res.getName();
if ((resolver == null)
|| (!resolver.isExcluded(name)
&& (!isParsed(name) || resolver.shouldOverride(name)))) {
Resource r = Resource.newResource(res.getURL());
if (LOG.isDebugEnabled()) {
LOG.debug("Scanning class {}", r);
}
;
scanClass(r.getInputStream());
}
}
}
} catch (Exception ex) {
LOG.warn(Log.EXCEPTION, ex);
}
}
}
