1 /** 2 * Copyright (C) 2008 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 18 package com.google.inject.multibindings; 19 20 import static java.lang.annotation.RetentionPolicy.RUNTIME; 21 22 import com.google.inject.BindingAnnotation; 23 24 import java.lang.annotation.Retention; 25 26 /** 27 * An internal binding annotation applied to each element in a multibinding. 28 * All elements are assigned a globally-unique id to allow different modules 29 * to contribute multibindings independently. 30 * 31 * @author jessewilson@google.com (Jesse Wilson) 32 */ 33 @Retention(RUNTIME) @BindingAnnotation 34 @interface Element { 35 36 enum Type { 37 MAPBINDER, 38 MULTIBINDER, 39 OPTIONALBINDER; 40 } 41 setName()42 String setName(); uniqueId()43 int uniqueId(); type()44 Type type(); keyType()45 String keyType(); 46 } 47