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.IField; 22 23 /** 24 * {@code IMemberDelta} models the delta between two {@link IField} subclass 25 * instances. 26 */ 27 public interface IMemberDelta<T extends IField> extends IDelta<T>, 28 IAnnotatableElementDelta { 29 30 /** 31 * Returns a type delta or {@code null} if no delta is available. 32 * 33 * @return a type delta, maybe {@code null} 34 */ 35 ITypeReferenceDelta<?> getTypeDelta(); 36 37 /** 38 * Returns a set of modifier deltas or {@code null} if no deltas are 39 * available. 40 * 41 * @return a set of modifier deltas, maybe {@code null} 42 */ 43 Set<IModifierDelta> getModifierDeltas(); 44 } 45