/*
 * 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)
/** * 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) { @Override 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.missingImplementationWithHint(key, injector); 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; } }); } }