org.keycloak.provider.ProviderManager クラス

org.keycloak.provider.ProviderManager 連携図

公開メンバ関数
	ProviderManager (KeycloakDeploymentInfo info, ClassLoader baseClassLoader, String... resources)
synchronized List< Spi >	loadSpis ()
synchronized List< ProviderFactory >	load (Spi spi)
synchronized MultivaluedHashMap< Class<? extends Provider >, ProviderFactory >	getLoadedFactories ()
synchronized ProviderFactory	load (Spi spi, String providerId)

非公開変数類
List< ProviderLoader >	loaders = new LinkedList<ProviderLoader>()
MultivaluedHashMap< Class<? extends Provider >, ProviderFactory >	cache = new MultivaluedHashMap<>()

静的非公開変数類
static final Logger	logger = Logger.getLogger(ProviderManager.class)

詳解

著者

Stian Thorgersen

構築子と解体子

ProviderManager()

org.keycloak.provider.ProviderManager.ProviderManager ( KeycloakDeploymentInfo  info, ClassLoader  baseClassLoader, String...  resources  )

inline

                                                                                                          {
        List<ProviderLoaderFactory> factories = new LinkedList<ProviderLoaderFactory>();
        for (ProviderLoaderFactory f : ServiceLoader.load(ProviderLoaderFactory.class, getClass().getClassLoader())) {
            factories.add(f);
        }

        logger.debugv("Provider loaders {0}", factories);

        loaders.add(new DefaultProviderLoader(info, baseClassLoader));

        if (resources != null) {
            for (String r : resources) {
                String type = r.substring(0, r.indexOf(':'));
                String resource = r.substring(r.indexOf(':') + 1, r.length());

                boolean found = false;
                for (ProviderLoaderFactory f : factories) {
                    if (f.supports(type)) {
                        KeycloakDeploymentInfo resourceInfo = KeycloakDeploymentInfo.create().services();
                        loaders.add(f.create(resourceInfo, baseClassLoader, resource));
                        found = true;
                        break;
                    }
                }
                if (!found) {
                    throw new RuntimeException("Provider loader for " + r + " not found");
                }
            }
        }
    }

関数詳解

getLoadedFactories()

synchronized MultivaluedHashMap<Class<? extends Provider>, ProviderFactory> org.keycloak.provider.ProviderManager.getLoadedFactories ( )

inline

returns a copy of internal factories.

戻り値

                                                                                                            {
        MultivaluedHashMap<Class<? extends Provider>, ProviderFactory> copy = new MultivaluedHashMap<>();
        copy.addAll(cache);
        return copy;
    }

load() [1/2]

synchronized List<ProviderFactory> org.keycloak.provider.ProviderManager.load ( Spi  spi )

inline

                                                            {
        if (!cache.containsKey(spi.getProviderClass())) {

            Set<String> loaded = new HashSet<>();
            for (ProviderLoader loader : loaders) {
                List<ProviderFactory> f = loader.load(spi);
                if (f != null) {
                    for (ProviderFactory pf: f) {
                        String uniqueId = spi.getName() + "-" + pf.getId();
                        if (!loaded.contains(uniqueId)) {
                            cache.add(spi.getProviderClass(), pf);
                            loaded.add(uniqueId);
                        }
                    }
                }
            }
        }
        List<ProviderFactory> rtn = cache.get(spi.getProviderClass());
        return rtn == null ? Collections.EMPTY_LIST : rtn;
    }

load() [2/2]

synchronized ProviderFactory org.keycloak.provider.ProviderManager.load ( Spi  spi, String  providerId  )

inline

                                                                         {
        for (ProviderFactory f : load(spi)) {
            if (f.getId().equals(providerId)) {
                return f;
            }
        }
        return null;
    }

loadSpis()

synchronized List<Spi> org.keycloak.provider.ProviderManager.loadSpis ( )

inline

                                             {
        // Use a map to prevent duplicates, since the loaders may have overlapping classpaths.
        Map<String, Spi> spiMap = new HashMap<>();
        for (ProviderLoader loader : loaders) {
            List<Spi> spis = loader.loadSpis();
            if (spis != null) {
                for (Spi spi : spis) {
                    spiMap.put(spi.getName(), spi);
                }
            }
        }
        return new LinkedList<>(spiMap.values());
    }

メンバ詳解

cache

MultivaluedHashMap<Class<? extends Provider>, ProviderFactory> org.keycloak.provider.ProviderManager.cache = new MultivaluedHashMap<>()

private

loaders

List<ProviderLoader> org.keycloak.provider.ProviderManager.loaders = new LinkedList<ProviderLoader>()

private

logger

final Logger org.keycloak.provider.ProviderManager.logger = Logger.getLogger(ProviderManager.class)

staticprivate

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このクラス詳解は次のファイルから抽出されました:

• D:/AppData/doxygen/keycloak/rest-service/src/services/src/main/java/org/keycloak/provider/ProviderManager.java