protected void findBundlesWithFramentsToRefresh(Set<Bundle> toRefresh) {
for (Bundle b : toRefresh) {
if (b.getState() != Bundle.UNINSTALLED) {
String hostHeader = (String) b.getHeaders().get(Constants.FRAGMENT_HOST);
if (hostHeader != null) {
Clause[] clauses = Parser.parseHeader(hostHeader);
if (clauses != null && clauses.length > 0) {
Clause path = clauses[0];
for (Bundle hostBundle : bundleContext.getBundles()) {
if (hostBundle.getSymbolicName().equals(path.getName())) {
String ver = path.getAttribute(Constants.BUNDLE_VERSION_ATTRIBUTE);
if (ver != null) {
VersionRange v = VersionRange.parseVersionRange(ver);
if (v.contains(hostBundle.getVersion())) {
toRefresh.add(hostBundle);
}
} else {
toRefresh.add(hostBundle);
}
}
}
}
}
}
}
}
private boolean checkBundle(String bundleName, String version) {
VersionRange vr = VersionRange.parseVersionRange(version);
Bundle[] bundles = bundleContext.getBundles();
for (int i = 0; (bundles != null) && (i < bundles.length); i++) {
String sym = bundles[i].getSymbolicName();
if ((sym != null) && sym.equals(bundleName)) {
if (vr.contains(bundles[i].getVersion())) {
return true;
}
}
}
return false;
}
private boolean checkPackage(String packageName, String version) {
VersionRange range = VersionRange.parseVersionRange(version);
Bundle[] bundles = bundleContext.getBundles();
for (int i = 0; (bundles != null) && (i < bundles.length); i++) {
BundleWiring wiring = bundles[i].adapt(BundleWiring.class);
List<BundleCapability> caps =
wiring != null ? wiring.getCapabilities(BundleRevision.PACKAGE_NAMESPACE) : null;
if (caps != null) {
for (BundleCapability cap : caps) {
String n = getAttribute(cap, BundleRevision.PACKAGE_NAMESPACE);
String v = getAttribute(cap, Constants.VERSION_ATTRIBUTE);
if (packageName.equals(n) && range.contains(VersionTable.getVersion(v))) {
return true;
}
}
}
}
return false;
}
protected void findBundlesWithOptionalPackagesToRefresh(Set<Bundle> toRefresh) {
// First pass: include all bundles contained in these features
Set<Bundle> bundles = new HashSet<Bundle>(Arrays.asList(bundleContext.getBundles()));
bundles.removeAll(toRefresh);
if (bundles.isEmpty()) {
return;
}
// Second pass: for each bundle, check if there is any unresolved optional package that could be
// resolved
Map<Bundle, List<Clause>> imports = new HashMap<Bundle, List<Clause>>();
for (Iterator<Bundle> it = bundles.iterator(); it.hasNext(); ) {
Bundle b = it.next();
String importsStr = (String) b.getHeaders().get(Constants.IMPORT_PACKAGE);
List<Clause> importsList = getOptionalImports(importsStr);
if (importsList.isEmpty()) {
it.remove();
} else {
imports.put(b, importsList);
}
}
if (bundles.isEmpty()) {
return;
}
// Third pass: compute a list of packages that are exported by our bundles and see if
// some exported packages can be wired to the optional imports
List<Clause> exports = new ArrayList<Clause>();
for (Bundle b : toRefresh) {
if (b.getState() != Bundle.UNINSTALLED) {
String exportsStr = (String) b.getHeaders().get(Constants.EXPORT_PACKAGE);
if (exportsStr != null) {
Clause[] exportsList = Parser.parseHeader(exportsStr);
exports.addAll(Arrays.asList(exportsList));
}
}
}
for (Iterator<Bundle> it = bundles.iterator(); it.hasNext(); ) {
Bundle b = it.next();
List<Clause> importsList = imports.get(b);
for (Iterator<Clause> itpi = importsList.iterator(); itpi.hasNext(); ) {
Clause pi = itpi.next();
boolean matching = false;
for (Clause pe : exports) {
if (pi.getName().equals(pe.getName())) {
String evStr = pe.getAttribute(Constants.VERSION_ATTRIBUTE);
String ivStr = pi.getAttribute(Constants.VERSION_ATTRIBUTE);
Version exported = evStr != null ? Version.parseVersion(evStr) : Version.emptyVersion;
VersionRange imported =
ivStr != null ? VersionRange.parseVersionRange(ivStr) : VersionRange.ANY_VERSION;
if (imported.contains(exported)) {
matching = true;
break;
}
}
}
if (!matching) {
itpi.remove();
}
}
if (importsList.isEmpty()) {
it.remove();
}
}
toRefresh.addAll(bundles);
}
Map<String, Result> install(
final Collection<Patch> patches, boolean simulate, boolean synchronous) {
try {
// Compute individual patch results
final Map<String, Result> results = new LinkedHashMap<String, Result>();
final Map<Bundle, String> toUpdate = new HashMap<Bundle, String>();
Map<String, BundleUpdate> allUpdates = new HashMap<String, BundleUpdate>();
for (Patch patch : patches) {
String startup =
readFully(new File(System.getProperty("karaf.base"), "etc/startup.properties"));
String overrides =
readFully(new File(System.getProperty("karaf.base"), "etc/overrides.properties"));
List<BundleUpdate> updates = new ArrayList<BundleUpdate>();
Bundle[] allBundles = bundleContext.getBundles();
for (String url : patch.getBundles()) {
JarInputStream jis = new JarInputStream(new URL(url).openStream());
jis.close();
Manifest manifest = jis.getManifest();
Attributes att = manifest != null ? manifest.getMainAttributes() : null;
String sn = att != null ? att.getValue(Constants.BUNDLE_SYMBOLICNAME) : null;
String vr = att != null ? att.getValue(Constants.BUNDLE_VERSION) : null;
if (sn == null || vr == null) {
continue;
}
Version v = VersionTable.getVersion(vr);
VersionRange range = null;
if (patch.getVersionRange(url) == null) {
// default version range starts with x.y.0 as the lower bound
Version lower = new Version(v.getMajor(), v.getMinor(), 0);
// We can't really upgrade with versions such as 2.1.0
if (v.compareTo(lower) > 0) {
range = new VersionRange(false, lower, v, true);
}
} else {
range = new VersionRange(patch.getVersionRange(url));
}
if (range != null) {
for (Bundle bundle : allBundles) {
Version oldV = bundle.getVersion();
if (bundle.getBundleId() != 0
&& stripSymbolicName(sn).equals(stripSymbolicName(bundle.getSymbolicName()))
&& range.contains(oldV)) {
String location = bundle.getLocation();
BundleUpdate update =
new BundleUpdateImpl(sn, v.toString(), url, oldV.toString(), location);
updates.add(update);
// Merge result
BundleUpdate oldUpdate = allUpdates.get(sn);
if (oldUpdate != null) {
Version upv = VersionTable.getVersion(oldUpdate.getNewVersion());
if (upv.compareTo(v) < 0) {
allUpdates.put(sn, update);
toUpdate.put(bundle, url);
}
} else {
toUpdate.put(bundle, url);
}
}
}
} else {
System.err.printf(
"Skipping bundle %s - unable to process bundle without a version range configuration%n",
url);
}
}
if (!simulate) {
new Offline(new File(System.getProperty("karaf.base")))
.applyConfigChanges(((PatchImpl) patch).getPatch());
}
Result result =
new ResultImpl(
patch, simulate, System.currentTimeMillis(), updates, startup, overrides);
results.put(patch.getId(), result);
}
// Apply results
System.out.println("Bundles to update:");
for (Map.Entry<Bundle, String> e : toUpdate.entrySet()) {
System.out.println(
" "
+ e.getKey().getSymbolicName()
+ "/"
+ e.getKey().getVersion().toString()
+ " with "
+ e.getValue());
}
if (simulate) {
System.out.println("Running simulation only - no bundles are being updated at this time");
} else {
System.out.println(
"Installation will begin. The connection may be lost or the console restarted.");
}
System.out.flush();
if (!simulate) {
Thread thread =
new Thread() {
public void run() {
try {
applyChanges(toUpdate);
for (Patch patch : patches) {
Result result = results.get(patch.getId());
((PatchImpl) patch).setResult(result);
saveResult(result);
}
} catch (Exception e) {
e.printStackTrace(System.err);
System.err.flush();
}
}
};
if (synchronous) {
thread.run();
} else {
thread.start();
}
}
return results;
} catch (Exception e) {
throw new PatchException(e);
}
}
