Always use the Named key when looking up a Guice object in the GuiceAutowireCandidateResolver.

src/main/java/org/springframework/guice/module/GuiceAutowireCandidateResolver.java

@@ -112,16 +112,14 @@ class GuiceAutowireCandidateResolver extends ContextAnnotationAutowireCandidateR
 			public Object getTarget() {
 				Object target = null;
 				if (this.isGuiceResolvable.isPresent() && this.isGuiceResolvable.get()) {
-					target = GuiceAutowireCandidateResolver.this.injectorProvider.get()
-							.getInstance(Key.get(descriptor.getResolvableType().getType()));
+					target = targetGuiceObject();
 				}
 				else {
 					try {
 						target = beanFactory.doResolveDependency(descriptor, beanName, null, null);
 					}
 					catch (NoSuchBeanDefinitionException ex) {
-						Key<?> key = guiceInstanceResolverKey();
-						target = GuiceAutowireCandidateResolver.this.injectorProvider.get().getInstance(key);
+						target = targetGuiceObject();
 						this.isGuiceResolvable = Optional.of(true);
 					}
 				}
@@ -132,6 +130,11 @@ class GuiceAutowireCandidateResolver extends ContextAnnotationAutowireCandidateR
 				return target;
 			}
 
+			private Object targetGuiceObject() {
+				Key<?> key = guiceInstanceResolverKey();
+				return GuiceAutowireCandidateResolver.this.injectorProvider.get().getInstance(key);
+			}
+
 			private Key<?> guiceInstanceResolverKey() {
 				Type type = descriptor.getResolvableType().getType();
 

src/test/java/org/springframework/guice/PartialInjectionTests.java

@@ -71,6 +71,26 @@ public class PartialInjectionTests {
 		assertThat(example.getUnnamedMessage()).isEqualTo("apple");
 	}
 
+	@Test
+	void shouldResolveNamedComponentOnSecondInjectWhenUsingConstructorInjection() {
+		Injector injector = guiceInjectorWithSpringBean(ConstructorInjectionExample.class);
+
+		ConstructorInjectionExample example = injector.getInstance(ConstructorInjectionExample.class);
+
+		example.getNamedMessage();
+		assertThat(example.getNamedMessage()).isEqualTo("banana");
+	}
+
+	@Test
+	void shouldResolveNamedComponentOnSecondInjectWhenUsingSetterInjection() {
+		Injector injector = guiceInjectorWithSpringBean(SetterInjectionExample.class);
+
+		SetterInjectionExample example = injector.getInstance(SetterInjectionExample.class);
+
+		example.getNamedMessage();
+		assertThat(example.getNamedMessage()).isEqualTo("banana");
+	}
+
 	private Injector guiceInjectorWithSpringBean(Class<?> classForContext) {
 		Class<?>[] components = new Class<?>[] { classForContext };
 		BeanFactoryProvider beanFactoryProvider = BeanFactoryProvider.from(components);