crazyboblee | 712705c | 2007-09-07 03:20:30 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 Google Inc. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.google.inject; |
| 18 | |
| 19 | import com.google.inject.spi.LinkedProviderBinding; |
| 20 | import com.google.inject.spi.BindingVisitor; |
| 21 | import com.google.inject.internal.ToStringBuilder; |
| 22 | |
| 23 | /** |
| 24 | * |
| 25 | * |
| 26 | */ |
| 27 | class LinkedProviderBindingImpl<T> extends BindingImpl<T> |
| 28 | implements LinkedProviderBinding<T> { |
| 29 | |
| 30 | final Key<? extends Provider<? extends T>> providerKey; |
| 31 | |
| 32 | LinkedProviderBindingImpl(InjectorImpl injector, Key<T> key, Object source, |
| 33 | InternalFactory<? extends T> internalFactory, Scope scope, |
| 34 | Key<? extends Provider<? extends T>> providerKey) { |
| 35 | super(injector, key, source, internalFactory, scope); |
| 36 | this.providerKey = providerKey; |
| 37 | } |
| 38 | |
| 39 | public void accept(BindingVisitor<? super T> bindingVisitor) { |
| 40 | bindingVisitor.visit(this); |
| 41 | } |
| 42 | |
| 43 | public Binding<? extends Provider<? extends T>> getTargetProvider() { |
| 44 | return injector.getBinding(providerKey); |
| 45 | } |
| 46 | |
| 47 | @Override |
| 48 | public String toString() { |
| 49 | return new ToStringBuilder(LinkedProviderBinding.class) |
| 50 | .add("key", key) |
| 51 | .add("provider", providerKey) |
| 52 | .add("scope", scope) |
| 53 | .add("source", source) |
| 54 | .toString(); |
| 55 | } |
| 56 | } |