private void addJREPackageCapabilities(Resolver resolver, EE ee) throws IOException {
// EE Package Capabilities
Properties pkgProps = new Properties();
URL pkgsResource = ResolveOperation.class.getResource(ee.name() + ".properties");
if (pkgsResource == null)
throw new IOException(
String.format(
"No JRE package definition available for Execution Env %s.", ee.getEEName()));
InputStream stream = null;
try {
stream = pkgsResource.openStream();
pkgProps.load(stream);
} finally {
if (stream != null) IO.close(stream);
}
String pkgsStr = pkgProps.getProperty(Constants.FRAMEWORK_SYSTEMPACKAGES);
Map<String, Map<String, String>> header = OSGiHeader.parseHeader(pkgsStr);
for (Entry<String, Map<String, String>> entry : header.entrySet()) {
String pkgName = Processor.removeDuplicateMarker(entry.getKey());
String version = entry.getValue().get(Constants.VERSION_ATTRIBUTE);
Map<String, String> capabilityProps = new HashMap<String, String>();
capabilityProps.put(ObrConstants.FILTER_PACKAGE, pkgName);
if (version != null) capabilityProps.put(ObrConstants.FILTER_VERSION, version);
Capability capability = helper.capability(ObrConstants.REQUIREMENT_PACKAGE, capabilityProps);
resolver.addGlobalCapability(capability);
}
}
public void run(IProgressMonitor monitor) {
SubMonitor progress = SubMonitor.convert(monitor, "Resolving...", 0);
MultiStatus status =
new MultiStatus(Plugin.PLUGIN_ID, 0, "Problems during OBR resolution", null);
// Get the repositories
List<OBRIndexProvider> indexProviders;
try {
indexProviders = loadIndexProviders();
} catch (Exception e) {
status.add(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error loading OBR indexes.", e));
result = createErrorResult(status);
return;
}
// Create the dummy system bundle and repository admin
File frameworkFile = findFramework(status);
if (frameworkFile == null) {
result = createErrorResult(status);
return;
}
DummyBundleContext bundleContext;
try {
bundleContext = new DummyBundleContext(frameworkFile);
} catch (IOException e) {
status.add(
new Status(
IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error reading system bundle manifest.", e));
result = createErrorResult(status);
return;
}
// Load repository indexes
List<Repository> repos = new LinkedList<Repository>();
for (OBRIndexProvider prov : indexProviders) {
String repoName;
if (prov instanceof RepositoryPlugin) {
RepositoryPlugin repo = (RepositoryPlugin) prov;
repoName = repo.getName();
} else {
repoName = prov.toString();
}
File cacheDir;
if (prov instanceof RemoteRepositoryPlugin) {
cacheDir = ((RemoteRepositoryPlugin) prov).getCacheDirectory();
} else {
cacheDir = Plugin.getDefault().getStateLocation().toFile();
}
try {
for (URL indexUrl : prov.getOBRIndexes()) {
addRepository(indexUrl, repos, cacheDir);
}
} catch (Exception e) {
status.add(
new Status(
IStatus.ERROR,
Plugin.PLUGIN_ID,
0,
"Error processing index for repository " + repoName,
e));
}
}
RepositoryAdminImpl repoAdmin =
new RepositoryAdminImpl(bundleContext, new Logger(Plugin.getDefault().getBundleContext()));
repos.add(
0,
repoAdmin
.getLocalRepository()); // BUG? Calling `resolver(Repository[])` excludes the local and
// system repos!
repos.add(0, repoAdmin.getSystemRepository());
Resolver resolver = repoAdmin.resolver(repos.toArray(new Repository[repos.size()]));
// Add project builders
Set<Resource> projectBuildResources = addProjectBuildBundles(resolver);
// Add EE capabilities
EE ee = model.getEE();
if (ee == null) ee = EE.J2SE_1_5; // TODO: read default from the workbench
resolver.addGlobalCapability(createEeCapability(ee));
for (EE compat : ee.getCompatible()) {
resolver.addGlobalCapability(createEeCapability(compat));
}
// Add JRE package capabilities
try {
addJREPackageCapabilities(resolver, ee);
} catch (IOException e) {
status.add(
new Status(
IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error adding JRE package capabilities", e));
result = createErrorResult(status);
return;
}
// HACK: add capabilities for usual framework services (not all frameworks declare these
// statically)
String[] frameworkServices =
new String[] {
"org.osgi.service.packageadmin.PackageAdmin",
"org.osgi.service.startlevel.StartLevel",
"org.osgi.service.permissionadmin.PermissionAdmin"
};
for (String frameworkService : frameworkServices) {
Map<String, String> props = new HashMap<String, String>();
props.put(ObrConstants.FILTER_SERVICE, frameworkService);
resolver.addGlobalCapability(helper.capability(ObrConstants.REQUIREMENT_SERVICE, props));
}
// Add system packages-extra capabilities (from -runsystempackages)
List<ExportedPackage> systemPackages = model.getSystemPackages();
if (systemPackages != null) addSystemPackagesExtraCapabilities(resolver, systemPackages);
// Add requirements
List<bndtools.api.Requirement> requirements = model.getRunRequire();
if (requirements != null)
for (bndtools.api.Requirement req : requirements) {
resolver.add(helper.requirement(req.getName(), req.getFilter()));
}
boolean resolved = resolver.resolve();
result =
new ObrResolutionResult(
resolved,
Status.OK_STATUS,
filterGlobalResource(resolver.getRequiredResources()),
filterGlobalResource(resolver.getOptionalResources()),
Arrays.asList(resolver.getUnsatisfiedRequirements()));
}
private Capability createEeCapability(EE ee) {
Map<String, String> props = new HashMap<String, String>();
props.put(ObrConstants.FILTER_EE, ee.getEEName());
return helper.capability(ObrConstants.REQUIREMENT_EE, props);
}
