1 /*
2  * Copyright (C) 2014 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 package dagger.internal.codegen.writer;
17 
18 import com.google.common.base.Function;
19 import java.util.Set;
20 
21 public interface HasClassReferences {
referencedClasses()22   Set<ClassName> referencedClasses();
23 
24   static final Function<HasClassReferences, Set<ClassName>> COMBINER =
25       new Function<HasClassReferences, Set<ClassName>>() {
26         @Override
27         public Set<ClassName> apply(HasClassReferences input) {
28           return input.referencedClasses();
29         }
30       };
31 }
32