| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.tools.idea.gradle.service.sync.change; |
| |
| import com.intellij.openapi.externalSystem.model.DataNode; |
| import org.jetbrains.annotations.NotNull; |
| |
| public interface EntityModified<T> extends ProjectStructureChange<T> { |
| |
| @NotNull |
| DataNode<T> getPreviousState(); |
| |
| @NotNull |
| DataNode<T> getCurrentState(); |
| |
| /** |
| * Most of project structure entities have compound state, e.g. a module/library dependency state consists of 'exported' and 'scope' |
| * values. |
| * <p/> |
| * That means that we want to differentiate between particular sub-state change within the same project structure entity. An object |
| * returned by the current method defines particular sub-state modification targeted by the current change object. |
| * |
| * @return information about particular sub-state change type of the project structure entity targeted by the current change object |
| */ |
| @NotNull |
| Object getQualifier(); |
| } |