private URL findResource(String resource) {
ModuleWiring searchWiring = generation.getRevision().getWiring();
if (searchWiring != null) {
if ((generation.getRevision().getTypes() & BundleRevision.TYPE_FRAGMENT) != 0) {
List<ModuleWire> hostWires =
searchWiring.getRequiredModuleWires(HostNamespace.HOST_NAMESPACE);
searchWiring = null;
Long lowestHost = Long.MAX_VALUE;
if (hostWires != null) {
// search for the host with the highest ID
for (ModuleWire hostWire : hostWires) {
Long hostID = hostWire.getProvider().getRevisions().getModule().getId();
if (hostID.compareTo(lowestHost) <= 0) {
lowestHost = hostID;
searchWiring = hostWire.getProviderWiring();
}
}
}
}
}
if (searchWiring != null) {
int lastSlash = resource.lastIndexOf('/');
String path = lastSlash > 0 ? resource.substring(0, lastSlash) : "/"; // $NON-NLS-1$
String fileName = lastSlash != -1 ? resource.substring(lastSlash + 1) : resource;
List<URL> result = searchWiring.findEntries(path, fileName, 0);
return (result == null || result.isEmpty()) ? null : result.get(0);
}
// search the raw bundle file for the generation
return generation.getEntry(resource);
}
@Override
public Map<X509Certificate, List<X509Certificate>> getSignerCertificates(int signersType) {
SignedContentFactory factory = equinoxContainer.getSignedContentFactory();
if (factory == null) {
return Collections.emptyMap();
}
try {
SignerInfo[] infos = signerInfos;
if (infos == null) {
SignedContent signedContent = factory.getSignedContent(this);
infos = signedContent.getSignerInfos();
signerInfos = infos;
}
if (infos.length == 0) return Collections.emptyMap();
Map<X509Certificate, List<X509Certificate>> results =
new HashMap<X509Certificate, List<X509Certificate>>(infos.length);
for (int i = 0; i < infos.length; i++) {
if (signersType == SIGNERS_TRUSTED && !infos[i].isTrusted()) continue;
Certificate[] certs = infos[i].getCertificateChain();
if (certs == null || certs.length == 0) continue;
List<X509Certificate> certChain = new ArrayList<X509Certificate>();
for (int j = 0; j < certs.length; j++) certChain.add((X509Certificate) certs[j]);
results.put((X509Certificate) certs[0], certChain);
}
return results;
} catch (Exception e) {
return Collections.emptyMap();
}
}
/*
* Maps an already mapped library name to additional library file extensions.
* This is needed on platforms like AIX where .a and .so can be used as library file
* extensions, but System.mapLibraryName only returns a single string.
*/
public String[] mapLibraryNames(String mappedLibName) {
int extIndex = mappedLibName.lastIndexOf('.');
List<String> LIB_EXTENSIONS =
generation.getBundleInfo().getStorage().getConfiguration().LIB_EXTENSIONS;
if (LIB_EXTENSIONS.isEmpty() || extIndex < 0) return EMPTY_STRINGS;
String libNameBase = mappedLibName.substring(0, extIndex);
String[] results = new String[LIB_EXTENSIONS.size()];
for (int i = 0; i < results.length; i++) results[i] = libNameBase + LIB_EXTENSIONS.get(i);
return results;
}
private String[] buildNLVariants(String nl) {
List<String> result = new ArrayList<String>();
while (nl.length() > 0) {
result.add(nl);
int i = nl.lastIndexOf('_');
nl = (i < 0) ? "" : nl.substring(0, i); // $NON-NLS-1$
}
result.add(""); // $NON-NLS-1$
return result.toArray(new String[result.size()]);
}
List<Generation> getGenerations() {
List<Generation> result = new ArrayList<Generation>();
ModuleRevision current = getModule().getCurrentRevision();
result.add((Generation) current.getRevisionInfo());
ModuleWiring wiring = current.getWiring();
if (wiring != null) {
List<ModuleWire> hostWires = wiring.getProvidedModuleWires(HostNamespace.HOST_NAMESPACE);
if (hostWires != null) {
for (ModuleWire hostWire : hostWires) {
result.add((Generation) hostWire.getRequirer().getRevisionInfo());
}
}
}
return result;
}
void removeInitListeners() {
BundleContext context = createBundleContext(false);
for (FrameworkListener initListener : initListeners) {
context.removeFrameworkListener(initListener);
}
initListeners.clear();
}
private String findBundleNativeCode(String libname, String mappedName, String[] altMappedNames) {
String path = null;
if (debug.DEBUG_LOADER) Debug.println(" mapped library name: " + mappedName); // $NON-NLS-1$
List<String> nativePaths = getNativePaths();
if (nativePaths.isEmpty()) {
return null;
}
path = findNativePath(nativePaths, mappedName);
if (path == null) {
for (int i = 0; i < altMappedNames.length && path == null; i++)
path = findNativePath(nativePaths, altMappedNames[i]);
}
if (path == null) {
if (debug.DEBUG_LOADER)
Debug.println(" library does not exist: " + mappedName); // $NON-NLS-1$
path = findNativePath(nativePaths, libname);
}
if (debug.DEBUG_LOADER) Debug.println(" returning library: " + path); // $NON-NLS-1$
return path;
}
public void init(FrameworkListener... listeners) throws BundleException {
if (listeners != null) {
if (getEquinoxContainer().getConfiguration().getDebug().DEBUG_SYSTEM_BUNDLE) {
Debug.println(
"Initializing framework with framework listeners: " + listeners); // $NON-NLS-1$
}
initListeners.addAll(Arrays.asList(listeners));
} else {
if (getEquinoxContainer().getConfiguration().getDebug().DEBUG_SYSTEM_BUNDLE) {
Debug.println("Initializing framework with framework no listeners"); // $NON-NLS-1$
}
}
try {
((SystemModule) getModule()).init();
} finally {
if (!initListeners.isEmpty()) {
getEquinoxContainer().getEventPublisher().flushFrameworkEvents();
removeInitListeners();
}
}
}
private List<String> getNativePaths() {
ModuleRevision revision = generation.getRevision();
ModuleWiring wiring = revision.getWiring();
if (wiring == null) {
// unresolved? should not be possible
return Collections.emptyList();
}
if ((revision.getTypes() & BundleRevision.TYPE_FRAGMENT) != 0) {
List<ModuleWire> hosts = wiring.getRequiredModuleWires(HostNamespace.HOST_NAMESPACE);
if (hosts == null) {
// unresolved or invalid? should not be possible
return Collections.emptyList();
}
if (!hosts.isEmpty()) {
// just use the first host wiring
wiring = hosts.get(0).getProviderWiring();
}
}
List<ModuleWire> nativeCode = wiring.getRequiredModuleWires(NativeNamespace.NATIVE_NAMESPACE);
if (nativeCode.isEmpty()) {
return Collections.emptyList();
}
// just taking the first paths for the revision, we sorted correctly when transforming to the
// requirement
for (ModuleWire moduleWire : nativeCode) {
if (moduleWire.getRequirement().getRevision().equals(revision)) {
@SuppressWarnings("unchecked")
List<String> result =
(List<String>)
nativeCode
.get(0)
.getRequirement()
.getAttributes()
.get(REQUIREMENT_NATIVE_PATHS_ATTRIBUTE);
if (result != null) return result;
// this must be a multi-clause Bundle-NativeCode header, need to check for the correct one
// in the index
try {
FilterImpl filter =
FilterImpl.newInstance(
moduleWire
.getRequirement()
.getDirectives()
.get(NativeNamespace.REQUIREMENT_FILTER_DIRECTIVE));
int index = -1;
Map<String, Object> capabilityAttrs = moduleWire.getCapability().getAttributes();
for (FilterImpl child : filter.getChildren()) {
index++;
if (child.matches(capabilityAttrs)) {
break;
}
}
if (index != -1) {
@SuppressWarnings("unchecked")
List<String> indexResult =
(List<String>)
nativeCode
.get(0)
.getRequirement()
.getAttributes()
.get(REQUIREMENT_NATIVE_PATHS_ATTRIBUTE + '.' + index);
if (indexResult != null) return indexResult;
}
} catch (InvalidSyntaxException e) {
throw new RuntimeException(e);
}
}
}
return Collections.emptyList();
}
