01: /**
02: * Copyright (C) 2006 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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: */package com.google.inject;
16:
17: import java.lang.annotation.ElementType;
18: import java.lang.annotation.Retention;
19: import static java.lang.annotation.RetentionPolicy.RUNTIME;
20: import java.lang.annotation.Target;
21: import static java.lang.annotation.ElementType.*;
22:
23: /**
24: * Annotates annotations which are used for binding. Only one such annotation
25: * may apply to a single injection point. You must also annotate binder
26: * annotations with {@code @Retention(RUNTIME)}. For example:
27: *
28: * <pre>
29: * {@code @}Retention(RUNTIME)
30: * {@code @}Target({ FIELD, PARAMETER })
31: * {@code @}BindingAnnotation
32: * public {@code @}interface Transactional {}
33: * </pre>
34: *
35: * @author crazybob@google.com (Bob Lee)
36: */
37: @Target(ANNOTATION_TYPE)
38: @Retention(RUNTIME)
39: public @interface BindingAnnotation {
40: }
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