Examples with Provides com.google.inject.Provides used on opensource projects

Example 91 with Provides

use of com.google.inject.Provides in project ninja by ninjaframework.

the class LifecycleSupportTest method providedSingletonStartableShouldBeStarted.

@Test
public void providedSingletonStartableShouldBeStarted() {
    Injector injector = createInjector(new AbstractModule() {

        @Override
        protected void configure() {
        }

        @Provides
        @Singleton
        public MockSingletonService provide() {
            return new MockSingletonService();
        }
    });
    start(injector);
    assertThat(MockSingletonService.started, equalTo(1));
}

Example 92 with Provides

use of com.google.inject.Provides in project presto by prestodb.

the class MongoClientModule method createMongoSession.

@Singleton
@Provides
public static MongoSession createMongoSession(TypeManager typeManager, MongoClientConfig config) {
    requireNonNull(config, "config is null");
    MongoClientOptions.Builder options = MongoClientOptions.builder();
    options.connectionsPerHost(config.getConnectionsPerHost()).connectTimeout(config.getConnectionTimeout()).socketTimeout(config.getSocketTimeout()).socketKeepAlive(config.getSocketKeepAlive()).sslEnabled(config.getSslEnabled()).maxWaitTime(config.getMaxWaitTime()).minConnectionsPerHost(config.getMinConnectionsPerHost()).readPreference(config.getReadPreference().getReadPreference()).writeConcern(config.getWriteConcern().getWriteConcern());
    if (config.getRequiredReplicaSetName() != null) {
        options.requiredReplicaSetName(config.getRequiredReplicaSetName());
    }
    MongoClient client = new MongoClient(config.getSeeds(), config.getCredentials(), options.build());
    return new MongoSession(typeManager, client, config);
}

Example 93 with Provides

use of com.google.inject.Provides in project roboguice by roboguice.

the class ProviderMethodsModule method getProviderMethods.

public List<ProviderMethod<?>> getProviderMethods(Binder binder) {
    List<ProviderMethod<?>> result = Lists.newArrayList();
    Multimap<Signature, Method> methodsBySignature = HashMultimap.create();
    filter.reset();
    Class<?> c = delegate.getClass();
    while (filter.isWorthScanningForMethods(Provides.class.getName(), c)) {
        for (Method method : filter.getAllMethods(Provides.class.getName(), c)) {
            // increasing visibility of a subclass).
            if (((method.getModifiers() & (Modifier.PRIVATE | Modifier.STATIC)) == 0) && !method.isBridge() && !method.isSynthetic()) {
                methodsBySignature.put(new Signature(method), method);
            }
            if (isProvider(method)) {
                result.add(createProviderMethod(binder, method));
            }
        }
        c = c.getSuperclass();
    }
    // assuming that every method is an override, in general it should be very quick.
    for (ProviderMethod<?> provider : result) {
        Method method = provider.getMethod();
        for (Method matchingSignature : methodsBySignature.get(new Signature(method))) {
            // overridding it.
            if (matchingSignature.getDeclaringClass().isAssignableFrom(method.getDeclaringClass())) {
                continue;
            }
            // now we know matching signature is in a subtype of method.getDeclaringClass()
            if (overrides(matchingSignature, method)) {
                binder.addError("Overriding @Provides methods is not allowed." + "\n\t@Provides method: %s\n\toverridden by: %s", method, matchingSignature);
                break;
            }
        }
    }
    return result;
}

Example 94 with Provides

use of com.google.inject.Provides in project ratpack by ratpack.

the class MarkupTemplateModule method provideTemplateEngine.

@SuppressWarnings("UnusedDeclaration")
@Provides
@Singleton
MarkupTemplateEngine provideTemplateEngine(ServerConfig serverConfig, Config config) {
    ClassLoader parent = Thread.currentThread().getContextClassLoader();
    TemplateConfiguration effectiveConfiguration = new TemplateConfiguration(config);
    // not copied by constructor
    effectiveConfiguration.setCacheTemplates(config.isCacheTemplates());
    Path templatesDir = serverConfig.getBaseDir().file(config.getTemplatesDirectory());
    return new MarkupTemplateEngine(parent, effectiveConfiguration, new CachingTemplateResolver(templatesDir));
}

Example 95 with Provides

use of com.google.inject.Provides in project keywhiz by square.

the class CryptoModule method derivationProvider.

/**
   * Sometimes a different provider is preferable for key derivation. In particular, when an HSM
   * holds the base derivation key.
   *
   * @return the security provider to use strictly for key derivation.
   */
@Provides
@Derivation
@Singleton
Provider derivationProvider() {
    try {
        Provider provider = (Provider) Class.forName(derivationProviderClass).newInstance();
        if (Security.getProvider(provider.getName()) == null) {
            logger.debug("Registering new crypto provider {}", provider.getName());
            Security.addProvider(provider);
        }
        return provider;
    } catch (InstantiationException | ClassNotFoundException | IllegalAccessException e) {
        logger.error("Error instantiating derivation provider: {}", e.getMessage(), e);
        throw Throwables.propagate(e);
    }
}