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1 /**
2  * Copyright (C) 2006 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 /**
20  * The stage we're running in.
21  *
22  * @author crazybob@google.com (Bob Lee)
23  */
24 public enum Stage {
25 
26   /**
27    * We're running in a tool (an IDE plugin for example). We need binding meta data but not a
28    * functioning Injector. Do not inject members of instances. Do not load eager singletons. Do as
29    * little as possible so our tools run nice and snappy. Injectors created in this stage cannot
30    * be used to satisfy injections.
31    */
32   TOOL,
33 
34   /**
35    * We want fast startup times at the expense of runtime performance and some up front error
36    * checking.
37    */
38   DEVELOPMENT,
39 
40   /**
41    * We want to catch errors as early as possible and take performance hits up front.
42    */
43   PRODUCTION
44 }
45