| /** |
| * Copyright (C) 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.inject.internal; |
| |
| import com.google.inject.MembersInjector; |
| import com.google.inject.Provider; |
| import com.google.inject.spi.MembersInjectorLookup; |
| import com.google.inject.spi.ProviderLookup; |
| |
| /** |
| * Handles {@code Binder.getProvider} and {@code Binder.getMembersInjector(TypeLiteral)} commands. |
| * |
| * @author crazybob@google.com (Bob Lee) |
| * @author jessewilson@google.com (Jesse Wilson) |
| */ |
| final class LookupProcessor extends AbstractProcessor { |
| |
| LookupProcessor(Errors errors) { |
| super(errors); |
| } |
| |
| @Override public <T> Boolean visit(MembersInjectorLookup<T> lookup) { |
| try { |
| MembersInjector<T> membersInjector |
| = injector.membersInjectorStore.get(lookup.getType(), errors); |
| lookup.initializeDelegate(membersInjector); |
| } catch (ErrorsException e) { |
| errors.merge(e.getErrors()); // TODO: source |
| } |
| |
| return true; |
| } |
| |
| @Override public <T> Boolean visit(ProviderLookup<T> lookup) { |
| // ensure the provider can be created |
| try { |
| Provider<T> provider = injector.getProviderOrThrow(lookup.getKey(), errors); |
| lookup.initializeDelegate(provider); |
| } catch (ErrorsException e) { |
| errors.merge(e.getErrors()); // TODO: source |
| } |
| |
| return true; |
| } |
| } |