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

Example 86 with Provides

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

the class ProviderMethodsTest method testProviderMethodDependenciesAreExposed.

public void testProviderMethodDependenciesAreExposed() {
    Injector injector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(Integer.class).toInstance(50);
            bindConstant().annotatedWith(Names.named("units")).to("Kg");
        }

        @Provides
        @Named("weight")
        String provideWeight(Integer count, @Named("units") String units) {
            return count + units;
        }
    });
    ProviderInstanceBinding<?> binding = (ProviderInstanceBinding<?>) injector.getBinding(Key.get(String.class, Names.named("weight")));
    assertEquals(ImmutableSet.<Dependency<?>>of(Dependency.get(Key.get(Integer.class)), Dependency.get(Key.get(String.class, Names.named("units")))), binding.getDependencies());
}

Example 87 with Provides

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

the class ProviderMethodsTest method testMultipleBindingAnnotations.

// We'll have to make getProvider() support circular dependencies before this
// will work.
//
//  public void testCircularDependency() {
//    Injector injector = Guice.createInjector(new Module() {
//      public void configure(Binder binder) {
//        binder.install(ProviderMethods.from(ProviderMethodsTest.this));
//      }
//    });
//
//    Foo foo = injector.getInstance(Foo.class);
//    assertEquals(5, foo.getI());
//    assertEquals(10, foo.getBar().getI());
//    assertEquals(5, foo.getBar().getFoo().getI());
//  }
//
//  interface Foo {
//    Bar getBar();
//    int getI();
//  }
//
//  interface Bar {
//    Foo getFoo();
//    int getI();
//  }
//
//  @Provides Foo newFoo(final Bar bar) {
//    return new Foo() {
//
//      public Bar getBar() {
//        return bar;
//      }
//
//      public int getI() {
//        return 5;
//      }
//    };
//  }
//
//  @Provides Bar newBar(final Foo foo) {
//    return new Bar() {
//
//      public Foo getFoo() {
//        return foo;
//      }
//
//      public int getI() {
//        return 10;
//      }
//    };
//  }
public void testMultipleBindingAnnotations() {
    try {
        Guice.createInjector(new AbstractModule() {

            @Override
            protected void configure() {
            }

            @Provides
            @Named("A")
            @Blue
            public String provideString() {
                return "a";
            }
        });
        fail();
    } catch (CreationException expected) {
        assertContains(expected.getMessage(), "more than one annotation annotated with @BindingAnnotation:", "Named", "Blue", "at " + getClass().getName(), ".provideString(ProviderMethodsTest.java:");
    }
}

Example 88 with Provides

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

the class FactoryModuleBuilderTest method testImplicitForwardingAssistedBindingCreatesNewObjects.

public void testImplicitForwardingAssistedBindingCreatesNewObjects() {
    final Mustang providedMustang = new Mustang(Color.BLUE);
    Injector injector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            install(new FactoryModuleBuilder().build(MustangFactory.class));
        }

        @Provides
        Mustang provide() {
            return providedMustang;
        }
    });
    assertSame(providedMustang, injector.getInstance(Mustang.class));
    MustangFactory factory = injector.getInstance(MustangFactory.class);
    Mustang created = factory.create(Color.GREEN);
    assertNotSame(providedMustang, created);
    assertEquals(Color.BLUE, providedMustang.color);
    assertEquals(Color.GREEN, created.color);
}

Example 89 with Provides

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

the class TransferRequestIntegrationTest method testTransferNonHttpRequest.

public void testTransferNonHttpRequest() throws Exception {
    final Injector injector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bindScope(RequestScoped.class, ServletScopes.REQUEST);
        }

        @Provides
        @RequestScoped
        Object provideObject() {
            return new Object();
        }
    });
    Callable<Callable<Boolean>> callable = new Callable<Callable<Boolean>>() {

        @Override
        public Callable<Boolean> call() {
            final Object original = injector.getInstance(Object.class);
            return ServletScopes.transferRequest(new Callable<Boolean>() {

                @Override
                public Boolean call() {
                    return original == injector.getInstance(Object.class);
                }
            });
        }
    };
    ImmutableMap<Key<?>, Object> seedMap = ImmutableMap.of();
    Callable<Boolean> transfer = ServletScopes.scopeRequest(callable, seedMap).call();
    ExecutorService executor = Executors.newSingleThreadExecutor();
    assertTrue(executor.submit(transfer).get());
    executor.shutdownNow();
}

Example 90 with Provides

use of com.google.inject.Provides in project airpal by airbnb.

the class AirpalModule method provideDBI.

@Singleton
@Provides
public DBI provideDBI(ObjectMapper objectMapper) throws ClassNotFoundException {
    final DBIFactory factory = new DBIFactory();
    final DBI dbi = factory.build(environment, config.getDataSourceFactory(), provideDbType().name());
    dbi.registerMapper(new TableRow.TableRowMapper(objectMapper));
    dbi.registerMapper(new QueryStoreMapper(objectMapper));
    dbi.registerArgumentFactory(new UUIDArgumentFactory());
    dbi.registerArgumentFactory(new URIArgumentFactory());
    return dbi;
}