@Override
public SettingSpecifierProviderFactory getProviderFactory(String factoryUID) {
synchronized (factories) {
FactoryHelper helper = factories.get(factoryUID);
if (helper != null) {
return helper.getFactory();
}
return null;
}
}
@Override
public List<SettingSpecifierProviderFactory> getProviderFactories() {
List<SettingSpecifierProviderFactory> results;
synchronized (factories) {
results = new ArrayList<SettingSpecifierProviderFactory>(factories.size());
for (FactoryHelper helper : factories.values()) {
results.add(helper.getFactory());
}
return results;
}
}
/**
* Callback when a {@link SettingSpecifierProvider} has been registered.
*
* @param provider the provider object
* @param properties the service properties
*/
public void onBind(SettingSpecifierProvider provider, Map<String, ?> properties) {
log.debug("Bind called on {} with props {}", provider, properties);
final String pid = provider.getSettingUID();
List<SettingSpecifierProvider> factoryList = null;
String factoryInstanceKey = null;
synchronized (factories) {
FactoryHelper helper = factories.get(pid);
if (helper != null) {
// Note: SERVICE_PID not normally provided by Spring: requires
// custom SN implementation bundle
String instancePid = (String) properties.get(Constants.SERVICE_PID);
Configuration conf;
try {
conf = configurationAdmin.getConfiguration(instancePid, null);
@SuppressWarnings("unchecked")
Dictionary<String, ?> props = conf.getProperties();
if (props != null) {
factoryInstanceKey = (String) props.get(OSGI_PROPERTY_KEY_FACTORY_INSTANCE_KEY);
log.debug("Got factory {} instance key {}", pid, factoryInstanceKey);
factoryList = helper.getInstanceProviders(factoryInstanceKey);
factoryList.add(provider);
}
} catch (IOException e) {
log.error("Error getting factory instance configuration {}", instancePid, e);
}
}
}
if (factoryList == null) {
synchronized (providers) {
providers.put(pid, provider);
}
}
final String settingKey = getFactoryInstanceSettingKey(pid, factoryInstanceKey);
List<KeyValuePair> settings = settingDao.getSettings(settingKey);
if (settings.size() < 1) {
return;
}
SettingsCommand cmd = new SettingsCommand();
for (KeyValuePair pair : settings) {
SettingValueBean bean = new SettingValueBean();
bean.setProviderKey(provider.getSettingUID());
bean.setInstanceKey(factoryInstanceKey);
bean.setKey(pair.getKey());
bean.setValue(pair.getValue());
cmd.getValues().add(bean);
}
updateSettings(cmd);
}
/**
* Callback when a {@link SettingSpecifierProvider} has been un-registered.
*
* @param config the configuration object
* @param properties the service properties
*/
public void onUnbind(SettingSpecifierProvider provider, Map<String, ?> properties) {
if (provider == null) {
// gemini blueprint calls this when availability="optional" and there are no services
return;
}
log.debug("Unbind called on {} with props {}", provider, properties);
final String pid = provider.getSettingUID();
synchronized (factories) {
FactoryHelper helper = factories.get(pid);
if (helper != null) {
helper.removeProvider(provider);
return;
}
}
synchronized (providers) {
providers.remove(pid);
}
}
@Override
public Map<String, List<FactorySettingSpecifierProvider>> getProvidersForFactory(
String factoryUID) {
Map<String, List<FactorySettingSpecifierProvider>> results =
new LinkedHashMap<String, List<FactorySettingSpecifierProvider>>();
synchronized (factories) {
FactoryHelper helper = factories.get(factoryUID);
if (helper != null) {
for (Map.Entry<String, List<SettingSpecifierProvider>> me : helper.instanceEntrySet()) {
String instanceUID = me.getKey();
List<FactorySettingSpecifierProvider> list =
new ArrayList<FactorySettingSpecifierProvider>(me.getValue().size());
for (SettingSpecifierProvider provider : me.getValue()) {
list.add(new BasicFactorySettingSpecifierProvider(instanceUID, provider));
}
results.put(instanceUID, list);
}
}
}
return results;
}
private List<ConfigNode> pickConfNodes(String jsonConf, Path location) throws IOException {
ConfigurationReader reader = factoryHelper.getConfigurationReader(jsonConf);
ConfigNode node = reader.getRootNode();
List<ConfigNode> found = new ArrayList<>();
for (Function<ConfigNode, List<ConfigNode>> action : location.getConfPath().getStack()) {
found = action.apply(node);
if (found.size() == 1) {
node = found.get(0);
} else {
break;
}
}
return found;
}
