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;
}
@SuppressWarnings("unchecked")
private <A> A adapt0(Class<A> adapterType) {
if (AccessControlContext.class.equals(adapterType)) {
Generation current = (Generation) module.getCurrentRevision().getRevisionInfo();
ProtectionDomain domain = current.getDomain();
return (A)
(domain == null ? null : new AccessControlContext(new ProtectionDomain[] {domain}));
}
if (BundleContext.class.equals(adapterType)) {
try {
return (A) getBundleContext();
} catch (SecurityException e) {
return null;
}
}
if (BundleRevision.class.equals(adapterType)) {
if (module.getState().equals(State.UNINSTALLED)) {
return null;
}
return (A) module.getCurrentRevision();
}
if (BundleRevisions.class.equals(adapterType)) {
return (A) module.getRevisions();
}
if (BundleStartLevel.class.equals(adapterType)) {
return (A) module;
}
if (BundleWiring.class.equals(adapterType)) {
if (module.getState().equals(State.UNINSTALLED)) {
return null;
}
ModuleRevision revision = module.getCurrentRevision();
if (revision == null) {
return null;
}
return (A) revision.getWiring();
}
if (BundleDTO.class.equals(adapterType)) {
// Unfortunately we need to lock here to make sure the BSN and version
// are consistent in case of updates
readLock();
try {
return (A) DTOBuilder.newBundleDTO(this);
} finally {
readUnlock();
}
}
if (BundleStartLevelDTO.class.equals(adapterType)) {
if (module.getState().equals(State.UNINSTALLED)) {
return null;
}
return (A) DTOBuilder.newBundleStartLevelDTO(this, module);
}
if (BundleRevisionDTO.class.equals(adapterType)) {
if (module.getState().equals(State.UNINSTALLED)) {
return null;
}
return (A) DTOBuilder.newBundleRevisionDTO(module.getCurrentRevision());
}
if (BundleRevisionDTO[].class.equals(adapterType)) {
if (module.getState().equals(State.UNINSTALLED)) {
return null;
}
// No need to lock the database here since the ModuleRevisions object does the
// proper locking for us.
return (A) DTOBuilder.newArrayBundleRevisionDTO(module.getRevisions());
}
if (BundleWiringDTO.class.equals(adapterType)) {
if (module.getState().equals(State.UNINSTALLED)) {
return null;
}
readLock();
try {
return (A) DTOBuilder.newBundleWiringDTO(module.getCurrentRevision());
} finally {
readUnlock();
}
}
if (BundleWiringDTO[].class.equals(adapterType)) {
if (module.getState().equals(State.UNINSTALLED)) {
return null;
}
readLock();
try {
return (A) DTOBuilder.newArrayBundleWiringDTO(module.getRevisions());
} finally {
readUnlock();
}
}
if (ServiceReferenceDTO[].class.equals(adapterType)) {
if (module.getState().equals(State.UNINSTALLED)) {
return null;
}
BundleContextImpl current = getBundleContextImpl();
ServiceReference<?>[] references =
(current == null)
? null
: equinoxContainer.getServiceRegistry().getRegisteredServices(current);
return (A) DTOBuilder.newArrayServiceReferenceDTO(references);
}
if (getBundleId() == 0) {
if (Framework.class.equals(adapterType)) {
return (A) this;
}
if (FrameworkStartLevel.class.equals(adapterType)) {
return (A) equinoxContainer.getStorage().getModuleContainer().getFrameworkStartLevel();
}
if (FrameworkWiring.class.equals(adapterType)) {
return (A) equinoxContainer.getStorage().getModuleContainer().getFrameworkWiring();
}
if (FrameworkDTO.class.equals(adapterType)) {
BundleContextImpl current = getBundleContextImpl();
Map<String, String> configuration = equinoxContainer.getConfiguration().getConfiguration();
readLock();
try {
return (A) DTOBuilder.newFrameworkDTO(current, configuration);
} finally {
readUnlock();
}
}
if (FrameworkStartLevelDTO.class.equals(adapterType)) {
return (A)
DTOBuilder.newFrameworkStartLevelDTO(
equinoxContainer.getStorage().getModuleContainer().getFrameworkStartLevel());
}
}
// Equinox extras
if (Module.class.equals(adapterType)) {
return (A) module;
}
if (ProtectionDomain.class.equals(adapterType)) {
Generation current = (Generation) module.getCurrentRevision().getRevisionInfo();
return (A) current.getDomain();
}
return null;
}