1 /* 2 * Copyright (C) 2016 The Dagger Authors. 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 dagger; 18 19 import static java.lang.annotation.RetentionPolicy.RUNTIME; 20 21 import dagger.internal.Beta; 22 import java.lang.annotation.Documented; 23 import java.lang.annotation.Retention; 24 import javax.inject.Scope; 25 26 /** 27 * A scope that indicates that the object returned by a binding may be (but might not be) reused. 28 * 29 * <p>{@code @Reusable} is useful when you want to limit the number of provisions of a type, but 30 * there is no specific lifetime over which there must be only one instance. 31 * 32 * @see <a href="https://dagger.dev/users-guide#reusable-scope">Reusable Scope</a> 33 */ 34 @Documented 35 @Beta 36 @Retention(RUNTIME) 37 @Scope 38 public @interface Reusable {} 39