Thank you, Thomas. That worked well and immediately.
On Monday, September 19, 2016 at 9:29:50 AM UTC-4, Thomas Broyer wrote:
>
> You need to require the Map<String,String>, not the raw Map class.
>
> requireBinding(Key.get(new TypeLiteral<Map<String,String>>(){}, MyMap))
>
> On Monday, September 19, 2016 at 3:25:03 PM UTC+2, Steve Storck wrote:
>>
>> Some of my modules require a binding from another module. I want to set
>> up a requireBinding in the dependent modules' configure() method, but it
>> doesn't seem to be working for me. Here is an example of what I am doing:
>>
>> @BindingAnnotation
>> @Target([FIELD, PARAMETER, METHOD])
>> @Retention(RUNTIME)
>> @interface MyMap {
>> }
>>
>> class ModuleA extends AbstractModule {
>> protected void configure() {
>> }
>>
>> @Provides
>> @Singleton
>> @MyMap
>> static def Map<String, String> myMap() {
>> ImmutableMap.copyOf(
>> [A: 'val1',
>> B: 'val2']
>> )
>> }
>> }
>>
>> class ModuleB extends AbstractModule {
>> protected void configure() {
>> requireBinding(Key.get(Map, MyMap))
>> bind Foo
>> }
>> }
>>
>> class ModuleIT extends Specification {
>> def 'Test module configuration'() {
>> setup:
>> def injector = Guice.createInjector new ModuleA(), new ModuleB()
>>
>> when:
>> def result = injector.getInstance Foo
>>
>> then:
>> result instanceof Foo
>> result.someMap instanceof Map<String, String>
>> }
>> }
>>
>> This results in an error when createInjector is called:
>> com.google.inject.CreationException: Unable to create injector, see the
>> following errors:
>> 1) No implementation for java.util.Map annotated with interface
>> a.b.c.MyMap was bound.
>>
>> On the other hand, it works fine if I don't specify requreBinding.
>> However, since this dependent module has no notion of the map that is
>> bound, I want to ensure that the binding is present when the dependent
>> module is created.
>>
>
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