| /* |
| * Copyright (C) 2010 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 static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Preconditions.checkState; |
| |
| import com.google.inject.Stage; |
| import com.google.inject.internal.InjectorImpl.InjectorOptions; |
| import com.google.inject.spi.DisableCircularProxiesOption; |
| import com.google.inject.spi.RequireAtInjectOnConstructorsOption; |
| import com.google.inject.spi.RequireExactBindingAnnotationsOption; |
| import com.google.inject.spi.RequireExplicitBindingsOption; |
| |
| /** |
| * A processor to gather injector options. |
| * |
| * @author sameb@google.com (Sam Berlin) |
| */ |
| class InjectorOptionsProcessor extends AbstractProcessor { |
| |
| private boolean disableCircularProxies = false; |
| private boolean jitDisabled = false; |
| private boolean atInjectRequired = false; |
| private boolean exactBindingAnnotationsRequired = false; |
| |
| InjectorOptionsProcessor(Errors errors) { |
| super(errors); |
| } |
| |
| @Override |
| public Boolean visit(DisableCircularProxiesOption option) { |
| disableCircularProxies = true; |
| return true; |
| } |
| |
| @Override |
| public Boolean visit(RequireExplicitBindingsOption option) { |
| jitDisabled = true; |
| return true; |
| } |
| |
| @Override |
| public Boolean visit(RequireAtInjectOnConstructorsOption option) { |
| atInjectRequired = true; |
| return true; |
| } |
| |
| @Override |
| public Boolean visit(RequireExactBindingAnnotationsOption option) { |
| exactBindingAnnotationsRequired = true; |
| return true; |
| } |
| |
| InjectorOptions getOptions(Stage stage, InjectorOptions parentOptions) { |
| checkNotNull(stage, "stage must be set"); |
| if (parentOptions == null) { |
| return new InjectorOptions( |
| stage, |
| jitDisabled, |
| disableCircularProxies, |
| atInjectRequired, |
| exactBindingAnnotationsRequired); |
| } else { |
| checkState(stage == parentOptions.stage, "child & parent stage don't match"); |
| return new InjectorOptions( |
| stage, |
| jitDisabled || parentOptions.jitDisabled, |
| disableCircularProxies || parentOptions.disableCircularProxies, |
| atInjectRequired || parentOptions.atInjectRequired, |
| exactBindingAnnotationsRequired || parentOptions.exactBindingAnnotationsRequired); |
| } |
| } |
| } |