1 /* 2 * Copyright (C) 2009 The JSR-330 Expert Group 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 javax.inject; 18 19 import java.lang.annotation.Documented; 20 import java.lang.annotation.Retention; 21 import static java.lang.annotation.RetentionPolicy.RUNTIME; 22 23 /** 24 * Identifies a type that the injector only instantiates once. Not inherited. 25 * 26 * @see javax.inject.Scope @Scope 27 */ 28 @Scope 29 @Documented 30 @Retention(RUNTIME) 31 public @interface Singleton {} 32
