/*
 * 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 Binder.getProvider and Binder.getMembersInjector(TypeLiteral) commands.
Author:crazybob@google.com (Bob Lee), jessewilson@google.com (Jesse Wilson)
/** * 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.getDependency(), errors); lookup.initializeDelegate(provider); } catch (ErrorsException e) { errors.merge(e.getErrors()); // TODO: source } return true; } }