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 package com.google.inject.spi; 18 19 import com.google.inject.Binding; 20 import com.google.inject.Key; 21 22 import java.util.Set; 23 24 /** 25 * A binding created from converting a bound instance to a new type. The source binding has the same 26 * binding annotation but a different type. 27 * 28 * @author jessewilson@google.com (Jesse Wilson) 29 * @since 2.0 30 */ 31 public interface ConvertedConstantBinding<T> extends Binding<T>, HasDependencies { 32 33 /** 34 * Returns the converted value. 35 */ getValue()36 T getValue(); 37 38 /** 39 * Returns the type converter binding used to convert the constant. 40 * 41 * @since 3.0 42 */ getTypeConverterBinding()43 TypeConverterBinding getTypeConverterBinding(); 44 45 /** 46 * Returns the key for the source binding. That binding can be retrieved from an injector using 47 * {@link com.google.inject.Injector#getBinding(Key) Injector.getBinding(key)}. 48 */ getSourceKey()49 Key<String> getSourceKey(); 50 51 /** 52 * Returns a singleton set containing only the converted key. 53 */ getDependencies()54 Set<Dependency<?>> getDependencies(); 55 } 56