private void fillWithDependent(LinkedList<BundleDescription> bundleDescriptions) {
HashSet<String> added = new HashSet<String>();
for (BundleDescription bundleDescription :
new LinkedList<BundleDescription>(bundleDescriptions)) {
// BundleSpecification[] deps = bundleDescription.getRequiredBundles();
// for (BundleSpecification depSpec : deps) {
// if ( depDescription.getSymbolicName().contains("commons.logging") )
// break;
// BundleDescription depDescription = depSpec.getBundle();
BundleDescription deps[] = bundleDescription.getResolvedRequires();
for (BundleDescription depDescription : deps) {
if (!added.contains(depDescription.getSymbolicName())) {
bundleDescriptions.add(depDescription);
added.add(depDescription.getSymbolicName());
}
}
}
}
/**
* BundleLoader runtime constructor. This object is created lazily when the first request for a
* resource is made to this bundle.
*
* @param bundle Bundle object for this loader.
* @param proxy the BundleLoaderProxy for this loader.
* @exception org.osgi.framework.BundleException
*/
protected BundleLoader(BundleHost bundle, BundleLoaderProxy proxy) throws BundleException {
this.bundle = bundle;
this.proxy = proxy;
try {
bundle.getBundleData().open(); /* make sure the BundleData is open */
} catch (IOException e) {
throw new BundleException(Msg.BUNDLE_READ_EXCEPTION, e);
}
BundleDescription description = proxy.getBundleDescription();
// init the require bundles list.
BundleDescription[] required = description.getResolvedRequires();
if (required.length > 0) {
// get a list of re-exported symbolic names
HashSet reExportSet = new HashSet(required.length);
BundleSpecification[] requiredSpecs = description.getRequiredBundles();
if (requiredSpecs != null && requiredSpecs.length > 0)
for (int i = 0; i < requiredSpecs.length; i++)
if (requiredSpecs[i].isExported()) reExportSet.add(requiredSpecs[i].getName());
requiredBundles = new BundleLoaderProxy[required.length];
int[] reexported = new int[required.length];
int reexportIndex = 0;
for (int i = 0; i < required.length; i++) {
requiredBundles[i] = getLoaderProxy(required[i]);
if (reExportSet.contains(required[i].getSymbolicName())) reexported[reexportIndex++] = i;
}
if (reexportIndex > 0) {
reexportTable = new int[reexportIndex];
System.arraycopy(reexported, 0, reexportTable, 0, reexportIndex);
} else {
reexportTable = null;
}
requiredSources = new KeyedHashSet(10, false);
} else {
requiredBundles = null;
reexportTable = null;
requiredSources = null;
}
// init the provided packages set
ExportPackageDescription[] exports = description.getSelectedExports();
if (exports != null && exports.length > 0) {
exportedPackages =
Collections.synchronizedCollection(
exports.length > 10
? (Collection) new HashSet(exports.length)
: new ArrayList(exports.length));
initializeExports(exports, exportedPackages);
} else {
exportedPackages = Collections.synchronizedCollection(new ArrayList(0));
}
ExportPackageDescription substituted[] = description.getSubstitutedExports();
if (substituted.length > 0) {
substitutedPackages =
substituted.length > 10
? (Collection) new HashSet(substituted.length)
: new ArrayList(substituted.length);
for (int i = 0; i < substituted.length; i++)
substitutedPackages.add(substituted[i].getName());
} else {
substitutedPackages = null;
}
// This is the fastest way to access to the description for fragments since the
// hostdescription.getFragments() is slow
BundleFragment[] fragmentObjects = bundle.getFragments();
BundleDescription[] fragments =
new BundleDescription[fragmentObjects == null ? 0 : fragmentObjects.length];
for (int i = 0; i < fragments.length; i++)
fragments[i] = fragmentObjects[i].getBundleDescription();
// init the dynamic imports tables
if (description.hasDynamicImports()) addDynamicImportPackage(description.getImportPackages());
// ...and its fragments
for (int i = 0; i < fragments.length; i++)
if (fragments[i].isResolved() && fragments[i].hasDynamicImports())
addDynamicImportPackage(fragments[i].getImportPackages());
// Initialize the policy handler
String buddyList = null;
try {
buddyList = (String) bundle.getBundleData().getManifest().get(Constants.BUDDY_LOADER);
} catch (BundleException e) {
// do nothing; buddyList == null
}
policy =
buddyList != null
? new PolicyHandler(this, buddyList, bundle.getFramework().getPackageAdmin())
: null;
if (policy != null) policy.open(bundle.getFramework().getSystemBundleContext());
}