Key < V > getKeyForNewValue ( K key ) { checkNotNull ( key , "key" ) ; checkConfiguration ( ! bindingSelection . isInitialized ( ) , "MapBinder was already initialized" ) ; RealMultibinder < Map . Entry < K , Provider < V > > > entrySetBinder = bindingSelection . getEntrySetBinder ( ) ; Key < V > valueKey = Key . get ( bindingSelection . getValueType ( ) , new RealElement ( entrySetBinder . getSetName ( ) , MAPBINDER , bindingSelection . getKeyType ( ) . toString ( ) ) ) ; entrySetBinder . addBinding ( ) . toProvider ( new ProviderMapEntry < K , V > ( key , valueKey ) ) ; return valueKey ; }
Adds a binding to the map for the given key .