// Find files in the bundle without triggering resolve of it.
private Enumeration<URL> findEntries(
String baseDir, String fileNamePrefix, String fileNameSuffix) {
Enumeration<URL> res;
if (bundle.getState() == Bundle.INSTALLED) {
final Enumeration<String> p = bundle.getEntryPaths(baseDir);
if (p != null) {
final Vector<URL> tmp = new Vector<URL>();
while (p.hasMoreElements()) {
final String path = p.nextElement();
final int lastSlash = path.lastIndexOf('/');
if (lastSlash > 0) {
final String name = path.substring(lastSlash) + 1;
if (name.startsWith(fileNamePrefix) && name.endsWith(fileNameSuffix)) {
tmp.addElement(bundle.getEntry(path));
}
}
}
res = tmp.elements();
} else {
res = null;
}
} else {
res = bundle.findEntries(locBaseDir, fileNamePrefix + "*" + fileNameSuffix, false);
}
return res;
}
/**
* Populates the entries list with recursively found class entries.
*
* @param bundle The bundle to get class entries for.
* @param entries The list to add the class entries to.
* @param startPath The start path to look for entries.
*/
protected void collectClassEntries(Bundle bundle, List<Class> entries, String startPath) {
Enumeration<String> entryPathEnumeration = bundle.getEntryPaths(startPath);
while (entryPathEnumeration.hasMoreElements()) {
String entryPath = entryPathEnumeration.nextElement();
if (entryPath.endsWith("/")) {
collectClassEntries(bundle, entries, entryPath);
} else if (entryPath.endsWith(".class")) {
try {
String classQName =
entryPath.substring(0, entryPath.length() - 6).replace(File.separatorChar, '.');
if (classQName.startsWith("WEB-INF.classes.")) {
classQName = classQName.substring(16);
}
Class entryClass = bundle.loadClass(classQName);
// If not activatorMode is true then there will be classes in this list already on the
// first
// call to this method. Therefore we skip duplicates.
if (!entries.contains(entryClass)) {
entries.add(entryClass);
}
} catch (ClassNotFoundException cnfe) {
this.activatorLogger.warn("Failed to load bundle class!", cnfe);
} catch (NoClassDefFoundError ncdfe) {
this.activatorLogger.warn("Failed to load bundle class!", ncdfe);
}
}
}
}
@Override
public ResourceKeys findFolders(final ApplicationKey applicationKey, final String path) {
ResourceKeys resourceKeys = null;
final Application application = getActiveApplication(applicationKey);
if (application != null) {
Bundle bundle = application.getBundle();
final Enumeration<String> entryPaths = bundle.getEntryPaths(path);
if (entryPaths != null) {
final List<ResourceKey> resourceKeyList =
Collections.list(entryPaths)
.stream()
.filter(entryPath -> entryPath.endsWith("/"))
.map(entryPath -> ResourceKey.from(applicationKey, entryPath))
.collect(Collectors.toList());
resourceKeys = ResourceKeys.from(resourceKeyList);
}
}
if (resourceKeys == null) {
resourceKeys = ResourceKeys.empty();
}
return resourceKeys;
}
protected void registerLanguages(Bundle bundle, List<BaseService> resolvers) {
if (checkCompat(bundle, Language.class)) {
Map<String, String> languages = new HashMap<String, String>();
for (Enumeration e = bundle.getEntryPaths(META_INF_LANGUAGE);
e != null && e.hasMoreElements(); ) {
String path = (String) e.nextElement();
LOG.debug("Found entry: {} in bundle {}", path, bundle.getSymbolicName());
String name = path.substring(path.lastIndexOf("/") + 1);
languages.put(name, path);
}
if (!languages.isEmpty()) {
resolvers.add(new BundleLanguageResolver(bundle, languages));
}
for (Enumeration e = bundle.getEntryPaths(META_INF_LANGUAGE_RESOLVER);
e != null && e.hasMoreElements(); ) {
String path = (String) e.nextElement();
LOG.debug("Found entry: {} in bundle {}", path, bundle.getSymbolicName());
String name = path.substring(path.lastIndexOf("/") + 1);
resolvers.add(new BundleMetaLanguageResolver(bundle, name, path));
}
}
}
protected void registerDataFormats(Bundle bundle, List<BaseService> resolvers) {
if (checkCompat(bundle, DataFormat.class)) {
Map<String, String> dataformats = new HashMap<String, String>();
for (Enumeration e = bundle.getEntryPaths(META_INF_DATAFORMAT);
e != null && e.hasMoreElements(); ) {
String path = (String) e.nextElement();
LOG.debug("Found entry: {} in bundle {}", path, bundle.getSymbolicName());
String name = path.substring(path.lastIndexOf("/") + 1);
dataformats.put(name, path);
}
if (!dataformats.isEmpty()) {
resolvers.add(new BundleDataFormatResolver(bundle, dataformats));
}
}
}
@Override
public List<String> getEntryPaths(long bundleId, String directory) {
Bundle bundle = context.getBundle(bundleId);
if (bundle == null) throw new IllegalStateException("bundle not found: " + bundleId);
List<String> paths = new ArrayList<String>();
Enumeration<String> e = bundle.getEntryPaths(directory);
if (e == null) {
return paths;
}
while (e.hasMoreElements()) {
paths.add(e.nextElement());
}
return paths;
}
/**
* Imports resources from <code>bundleSourcePath</code> inside <code>bundle</code> into <code>
* importTarget</code>.
*
* @param importTarget the parent container
* @param bundle the bundle
* @param bundleSourcePath the path to a folder containing resources
* @throws CoreException import failed
* @throws IOException import failed
*/
public static void importResources(
IContainer importTarget, Bundle bundle, String bundleSourcePath)
throws CoreException, IOException {
Enumeration entryPaths = bundle.getEntryPaths(bundleSourcePath);
while (entryPaths.hasMoreElements()) {
String path = (String) entryPaths.nextElement();
IPath name = new Path(path.substring(bundleSourcePath.length()));
if (path.endsWith("/")) {
IFolder folder = importTarget.getFolder(name);
folder.create(false, true, null);
importResources(folder, bundle, path);
} else {
URL url = bundle.getEntry(path);
IFile file = importTarget.getFile(name);
file.create(url.openStream(), true, null);
}
}
}
/** DOC ycbai Comment method "initializeSystemLibs". */
public void initializeSystemLibs() {
if (!initialized) {
ILibraryManagerService libManagerService = null;
if (GlobalServiceRegister.getDefault().isServiceRegistered(ILibraryManagerService.class)) {
libManagerService =
(ILibraryManagerService)
GlobalServiceRegister.getDefault().getService(ILibraryManagerService.class);
}
for (IConfigurationElement current : configurationElements) {
String bundleName = current.getContributor().getName();
Bundle bundle = Platform.getBundle(bundleName);
Enumeration entryPaths = bundle.getEntryPaths(LIB_FOLDER);
if (entryPaths == null) {
continue;
}
while (entryPaths.hasMoreElements()) {
Object entryPath = entryPaths.nextElement();
if (entryPath != null && entryPath instanceof String) {
String path = (String) entryPath;
if (path.endsWith(FileExtensions.JAR_FILE_SUFFIX)) {
URL entry = bundle.getEntry(path);
if (entry != null && libManagerService != null) {
try {
URL fileUrl = FileLocator.toFileURL(entry);
libManagerService.deploy(fileUrl.toURI());
} catch (Exception e) {
log.warn("Cannot deploy: " + bundleName + path);
continue;
}
}
}
}
}
}
initialized = true;
}
}
/**
* @param bundle
* @param templateLocation
*/
@SuppressWarnings({"nls", "boxing", "unchecked"})
public void initializeFrom(Bundle bundle, String templateLocation) {
Enumeration<String> list = bundle.getEntryPaths(templateLocation);
if (list == null) {
return;
}
// got some elements, look for "template.properties"
int count = 0;
while (list.hasMoreElements()) {
String nextRoot = list.nextElement();
if (nextRoot.endsWith(BUNDLE_DIRECTORY) == false) {
continue;
}
String nextEntry = nextRoot + TEMPLATE_PROPERTIES;
// found another template
URL nextURL = bundle.getEntry(nextEntry);
if (nextURL == null) {
// no such thing
continue;
}
// looks like we have properties
count += 1;
Properties props = new Properties();
InputStream is = null;
try {
is = nextURL.openStream();
props.load(is);
} catch (IOException e) {
BPELUIPlugin.log(e);
// skip to the next entry
continue;
} finally {
try {
is.close();
} catch (Throwable t) {
}
}
String name = props.getProperty(PROPERTY_NAME);
// No name, no game.
if (name == null) {
continue;
}
String enc = props.getProperty(PROPERTY_ENCODING, DEFAULT_ENCODING);
String desc = props.getProperty(PROPERTY_DESCRIPTION, EMPTY);
// add any namespaces we are supplying ...
mNamespaceNames.addAll(findProperties(props, "namespace.{0}"));
Template template = new Template();
template.mName = name;
template.mDescription = desc;
template.mProperties = (Map) props;
mTemplateByName.put(name, template);
String id = props.getProperty(PROPERTY_KEY);
if (id != null) {
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=330813
// https://jira.jboss.org/browse/JBIDE-7165
template.mKey = id;
mTemplateByKey.put(id, template);
}
int hole = 3;
for (int i = 0; hole >= 0; i++) {
String key = MessageFormat.format("resource.{0}", i);
String resourceName = props.getProperty(key);
if (resourceName == null) {
hole--;
continue;
}
hole = 3;
key = MessageFormat.format("resource.{0}.name", i);
String nameTemplate = props.getProperty(key);
String entryLoc = nextRoot + resourceName;
TemplateResource resource = new TemplateResource();
resource.mName = resourceName;
resource.mContent = slurpContent(bundle.getEntry(entryLoc), enc);
resource.mNameTemplate = nameTemplate;
// add the resource which makes up this "template"
template.add(resource);
}
}
}
