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

Example 11 with Key

use of com.google.inject.Key in project guice by google.

the class CheckedProviderTest method testDependencies_Cxtor.

public void testDependencies_Cxtor() {
    cxtorInjector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(String.class).toInstance("Foo");
            bind(Integer.class).toInstance(5);
            bind(Double.class).toInstance(5d);
            bind(Long.class).toInstance(5L);
            ThrowingProviderBinder.create(binder()).bind(RemoteProvider.class, Foo.class).providing(DependentMockFoo.class);
        }
    });
    Key<?> key = Key.get(remoteProviderOfFoo);
    // RemoteProvider<String> is dependent on Result.
    HasDependencies hasDependencies = (HasDependencies) cxtorInjector.getBinding(key);
    key = Iterables.getOnlyElement(hasDependencies.getDependencies()).getKey();
    assertEquals(Result.class, key.getTypeLiteral().getRawType());
    // Result is dependent on the fake CheckedProvider impl
    hasDependencies = (HasDependencies) cxtorInjector.getBinding(key);
    key = Iterables.getOnlyElement(hasDependencies.getDependencies()).getKey();
    assertTrue(CheckedProvider.class.isAssignableFrom(key.getTypeLiteral().getRawType()));
    // And the CheckedProvider is dependent on DependentMockFoo...
    hasDependencies = (HasDependencies) cxtorInjector.getBinding(key);
    key = Iterables.getOnlyElement(hasDependencies.getDependencies()).getKey();
    assertEquals(DependentMockFoo.class, key.getTypeLiteral().getRawType());
    // And DependentMockFoo is dependent on the goods.
    hasDependencies = (HasDependencies) cxtorInjector.getBinding(key);
    Set<Key<?>> dependencyKeys = ImmutableSet.copyOf(Iterables.transform(hasDependencies.getDependencies(), DEPENDENCY_TO_KEY));
    assertEquals(ImmutableSet.<Key<?>>of(Key.get(String.class), Key.get(Integer.class), Key.get(Long.class), Key.get(Double.class)), dependencyKeys);
}

Example 12 with Key

use of com.google.inject.Key in project guice by google.

the class CheckedProviderTest method testDependencies_Provides.

public void testDependencies_Provides() {
    providesInjector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(String.class).toInstance("Foo");
            bind(Integer.class).toInstance(5);
            bind(Double.class).toInstance(5d);
            bind(Long.class).toInstance(5L);
            install(ThrowingProviderBinder.forModule(this));
        }

        @SuppressWarnings("unused")
        @CheckedProvides(RemoteProvider.class)
        Foo foo(String s, Integer i, Double d, Long l) {
            return null;
        }
    });
    HasDependencies hasDependencies = (HasDependencies) providesInjector.getBinding(Key.get(remoteProviderOfFoo));
    // RemoteProvider<String> is dependent on the provider method..
    hasDependencies = (HasDependencies) providesInjector.getBinding(Iterables.getOnlyElement(hasDependencies.getDependencies()).getKey());
    // And the provider method has our real dependencies..
    hasDependencies = (HasDependencies) providesInjector.getBinding(Iterables.getOnlyElement(hasDependencies.getDependencies()).getKey());
    Set<Key<?>> dependencyKeys = ImmutableSet.copyOf(Iterables.transform(hasDependencies.getDependencies(), DEPENDENCY_TO_KEY));
    assertEquals(ImmutableSet.<Key<?>>of(Key.get(String.class), Key.get(Integer.class), Key.get(Long.class), Key.get(Double.class)), dependencyKeys);
}

Example 13 with Key

use of com.google.inject.Key in project guice by google.

the class CheckedProviderTest method testProvisionExceptionOnDependenciesOfCxtor.

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

        @Override
        protected void configure() {
            ThrowingProviderBinder.create(binder()).bind(RemoteProvider.class, Foo.class).providing(ProvisionExceptionFoo.class);
            bindScope(BadScope.class, new Scope() {

                @Override
                public <T> Provider<T> scope(final Key<T> key, Provider<T> unscoped) {
                    return new Provider<T>() {

                        @Override
                        public T get() {
                            throw new OutOfScopeException("failure: " + key.toString());
                        }
                    };
                }
            });
        }
    });
    try {
        injector.getInstance(Key.get(remoteProviderOfFoo)).get();
        fail();
    } catch (ProvisionException pe) {
        assertEquals(2, pe.getErrorMessages().size());
        List<Message> messages = Lists.newArrayList(pe.getErrorMessages());
        assertEquals("Error in custom provider, com.google.inject.OutOfScopeException: failure: " + Key.get(Unscoped1.class), messages.get(0).getMessage());
        assertEquals("Error in custom provider, com.google.inject.OutOfScopeException: failure: " + Key.get(Unscoped2.class), messages.get(1).getMessage());
    }
}

Example 14 with Key

use of com.google.inject.Key in project guice by google.

the class CheckedProviderTest method testDependencies_Bind.

public void testDependencies_Bind() {
    bindInjector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(String.class).toInstance("Foo");
            bind(Integer.class).toInstance(5);
            bind(Double.class).toInstance(5d);
            bind(Long.class).toInstance(5L);
            ThrowingProviderBinder.create(binder()).bind(RemoteProvider.class, Foo.class).to(DependentRemoteProvider.class);
        }
    });
    HasDependencies hasDependencies = (HasDependencies) bindInjector.getBinding(Key.get(remoteProviderOfFoo));
    hasDependencies = (HasDependencies) bindInjector.getBinding(Iterables.getOnlyElement(hasDependencies.getDependencies()).getKey());
    // Make sure that that is dependent on DependentRemoteProvider.
    assertEquals(Dependency.get(Key.get(DependentRemoteProvider.class)), Iterables.getOnlyElement(hasDependencies.getDependencies()));
    // And make sure DependentRemoteProvider has the proper dependencies.
    hasDependencies = (HasDependencies) bindInjector.getBinding(DependentRemoteProvider.class);
    Set<Key<?>> dependencyKeys = ImmutableSet.copyOf(Iterables.transform(hasDependencies.getDependencies(), DEPENDENCY_TO_KEY));
    assertEquals(ImmutableSet.<Key<?>>of(Key.get(String.class), Key.get(Integer.class), Key.get(Long.class), Key.get(Double.class)), dependencyKeys);
}

Example 15 with Key

use of com.google.inject.Key in project guice by google.

the class Errors method formatSource.

public static void formatSource(Formatter formatter, Object source, ElementSource elementSource) {
    String modules = moduleSourceString(elementSource);
    if (source instanceof Dependency) {
        Dependency<?> dependency = (Dependency<?>) source;
        InjectionPoint injectionPoint = dependency.getInjectionPoint();
        if (injectionPoint != null) {
            formatInjectionPoint(formatter, dependency, injectionPoint, elementSource);
        } else {
            formatSource(formatter, dependency.getKey(), elementSource);
        }
    } else if (source instanceof InjectionPoint) {
        formatInjectionPoint(formatter, null, (InjectionPoint) source, elementSource);
    } else if (source instanceof Class) {
        formatter.format("  at %s%s%n", StackTraceElements.forType((Class<?>) source), modules);
    } else if (source instanceof Member) {
        formatter.format("  at %s%s%n", StackTraceElements.forMember((Member) source), modules);
    } else if (source instanceof TypeLiteral) {
        formatter.format("  while locating %s%s%n", source, modules);
    } else if (source instanceof Key) {
        Key<?> key = (Key<?>) source;
        formatter.format("  while locating %s%n", convert(key, elementSource));
    } else if (source instanceof Thread) {
        formatter.format("  in thread %s%n", source);
    } else {
        formatter.format("  at %s%s%n", source, modules);
    }
}