1 /*
2  * Copyright (C) 2009 The Android Open Source Project
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 signature.compare.model;
18 
19 import java.util.Set;
20 
21 import signature.model.IParameterizedType;
22 
23 /**
24  * {@code IParameterizedTypeDelta} models the delta between two
25  * {@link IParameterizedType} instances.
26  */
27 public interface IParameterizedTypeDelta extends
28         ITypeReferenceDelta<IParameterizedType> {
29 
30     /**
31      * Returns a raw type delta or {@code null} if no delta is available.
32      *
33      * @return a raw type delta, maybe {@code null}
34      */
getRawTypeDelta()35     ITypeReferenceDelta<?> getRawTypeDelta();
36 
37     /**
38      * Returns a owner type delta or {@code null} if no delta is available.
39      *
40      * @return a owner type delta, maybe {@code null}
41      */
getOwnerTypeDelta()42     ITypeReferenceDelta<?> getOwnerTypeDelta();
43 
44     /**
45      * Returns a set of argument type deltas or {@code null} if no deltas are
46      * available.
47      *
48      * @return a set of argument type deltas, maybe {@code null}
49      */
getArgumentTypeDeltas()50     Set<ITypeReferenceDelta<?>> getArgumentTypeDeltas();
51 }
52