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

Example 1 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class ConditionalMultibindTest method testMultiConditionalBind_cat_dog_non_continuous_syntax.

@Test
public void testMultiConditionalBind_cat_dog_non_continuous_syntax() {
    props.setProperty("animal.type", "pets");
    Injector injector = Guice.createInjector(new Module() {

        @Override
        public void configure(Binder binder) {
            ConditionalMultibind.create(props, binder, Animal.class).addConditionBinding(ANIMAL_TYPE, Predicates.equalTo("pets"), Cat.class);
            ConditionalMultibind.create(props, binder, Animal.class).addConditionBinding(ANIMAL_TYPE, Predicates.equalTo("pets"), Dog.class);
        }
    });
    Set<Animal> animalSet = injector.getInstance(Key.get(new TypeLiteral<Set<Animal>>() {
    }));
    Assert.assertEquals(2, animalSet.size());
    Assert.assertEquals(animalSet, ImmutableSet.<Animal>of(new Cat(), new Dog()));
}

Example 2 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class ConditionalMultibindTest method testMultiConditionalBind_cat_dog.

@Test
public void testMultiConditionalBind_cat_dog() {
    props.setProperty("animal.type", "pets");
    Injector injector = Guice.createInjector(new Module() {

        @Override
        public void configure(Binder binder) {
            ConditionalMultibind.create(props, binder, Animal.class).addConditionBinding(ANIMAL_TYPE, Predicates.equalTo("pets"), Cat.class).addConditionBinding(ANIMAL_TYPE, Predicates.equalTo("pets"), Dog.class);
        }
    });
    Set<Animal> animalSet = injector.getInstance(Key.get(new TypeLiteral<Set<Animal>>() {
    }));
    Assert.assertEquals(2, animalSet.size());
    Assert.assertEquals(animalSet, ImmutableSet.<Animal>of(new Cat(), new Dog()));
}

Example 3 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class ConditionalMultibindTest method testMultiConditionalBind_inject.

@Test
public void testMultiConditionalBind_inject() {
    props.setProperty("animal.type", "pets");
    Injector injector = Guice.createInjector(new Module() {

        @Override
        public void configure(Binder binder) {
            ConditionalMultibind.create(props, binder, Animal.class).addBinding(Bird.class).addConditionBinding(ANIMAL_TYPE, Predicates.equalTo("pets"), Cat.class).addConditionBinding(ANIMAL_TYPE, Predicates.equalTo("pets"), Dog.class);
        }
    }, new Module() {

        @Override
        public void configure(Binder binder) {
            ConditionalMultibind.create(props, binder, Animal.class).addConditionBinding(ANIMAL_TYPE, Predicates.equalTo("not_match"), Tiger.class).addConditionBinding(ANIMAL_TYPE, Predicates.equalTo("pets"), Fish.class);
        }
    });
    PetShotAvails shop = new PetShotAvails();
    injector.injectMembers(shop);
    Assert.assertEquals(4, shop.animals.size());
    Assert.assertEquals(shop.animals, ImmutableSet.<Animal>of(new Bird(), new Cat(), new Dog(), new Fish()));
}

Example 4 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class AuthenticationKerberosConfigTest method testserde.

@Test
public void testserde() {
    Injector injector = Guice.createInjector(new Module() {

        @Override
        public void configure(Binder binder) {
            binder.install(new PropertiesModule(Arrays.asList("test.runtime.properties")));
            binder.install(new ConfigModule());
            binder.install(new DruidGuiceExtensions());
            JsonConfigProvider.bind(binder, "druid.hadoop.security.kerberos", AuthenticationKerberosConfig.class);
        }

        @Provides
        @LazySingleton
        public ObjectMapper jsonMapper() {
            return new DefaultObjectMapper();
        }
    });
    Properties props = injector.getInstance(Properties.class);
    AuthenticationKerberosConfig config = injector.getInstance(AuthenticationKerberosConfig.class);
    Assert.assertEquals(props.getProperty("druid.hadoop.security.kerberos.principal"), config.getPrincipal());
    Assert.assertEquals(props.getProperty("druid.hadoop.security.kerberos.keytab"), config.getKeytab());
}

Example 5 with Injector

use of com.google.inject.Injector in project druid by druid-io.

the class CaffeineCacheProviderWithConfig method testBasicInjection.

@Test
public void testBasicInjection() throws Exception {
    final CaffeineCacheConfig config = new CaffeineCacheConfig();
    Injector injector = Initialization.makeInjectorWithModules(GuiceInjectors.makeStartupInjector(), ImmutableList.<Module>of(binder -> {
        binder.bindConstant().annotatedWith(Names.named("serviceName")).to("druid/test/redis");
        binder.bindConstant().annotatedWith(Names.named("servicePort")).to(0);
        binder.bind(CaffeineCacheConfig.class).toInstance(config);
        binder.bind(Cache.class).toProvider(CaffeineCacheProviderWithConfig.class).in(ManageLifecycle.class);
    }));
    final Lifecycle lifecycle = injector.getInstance(Lifecycle.class);
    lifecycle.start();
    try {
        Cache cache = injector.getInstance(Cache.class);
        Assert.assertEquals(CaffeineCache.class, cache.getClass());
    } finally {
        lifecycle.stop();
    }
}