| /** |
| * Copyright (C) 2011 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.Binding; |
| import com.google.inject.spi.UntargettedBinding; |
| |
| /** |
| * Processes just UntargettedBindings. |
| * |
| * @author sameb@google.com (Sam Berlin) |
| */ |
| class UntargettedBindingProcessor extends AbstractBindingProcessor { |
| |
| UntargettedBindingProcessor(Errors errors, ProcessedBindingData bindingData) { |
| super(errors, bindingData); |
| } |
| |
| @Override |
| public <T> Boolean visit(Binding<T> binding) { |
| return binding.acceptTargetVisitor(new Processor<T, Boolean>((BindingImpl<T>)binding) { |
| public Boolean visit(UntargettedBinding<? extends T> untargetted) { |
| prepareBinding(); |
| |
| // Error: Missing implementation. |
| // Example: bind(Date.class).annotatedWith(Red.class); |
| // We can't assume abstract types aren't injectable. They may have an |
| // @ImplementedBy annotation or something. |
| if (key.getAnnotationType() != null) { |
| errors.missingImplementation(key); |
| putBinding(invalidBinding(injector, key, source)); |
| return true; |
| } |
| |
| // This cast is safe after the preceeding check. |
| try { |
| BindingImpl<T> binding = injector.createUninitializedBinding( |
| key, scoping, source, errors, false); |
| scheduleInitialization(binding); |
| putBinding(binding); |
| } catch (ErrorsException e) { |
| errors.merge(e.getErrors()); |
| putBinding(invalidBinding(injector, key, source)); |
| } |
| |
| return true; |
| } |
| |
| @Override |
| protected Boolean visitOther(Binding<? extends T> binding) { |
| return false; |
| } |
| }); |
| } |
| } |