1 /*
2  * Copyright (C) 2010 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.spi;
18 
19 import static com.google.common.base.Preconditions.checkNotNull;
20 
21 import com.google.inject.Binder;
22 
23 /**
24  * A request to require explicit bindings.
25  *
26  * @author sameb@google.com (Sam Berlin)
27  * @since 3.0
28  */
29 public final class RequireExplicitBindingsOption implements Element {
30   private final Object source;
31 
RequireExplicitBindingsOption(Object source)32   RequireExplicitBindingsOption(Object source) {
33     this.source = checkNotNull(source, "source");
34   }
35 
36   @Override
getSource()37   public Object getSource() {
38     return source;
39   }
40 
41   @Override
applyTo(Binder binder)42   public void applyTo(Binder binder) {
43     binder.withSource(getSource()).requireExplicitBindings();
44   }
45 
46   @Override
acceptVisitor(ElementVisitor<T> visitor)47   public <T> T acceptVisitor(ElementVisitor<T> visitor) {
48     return visitor.visit(this);
49   }
50 }
51