| /* |
| * Copyright (C) 2015 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.build.api.transform; |
| |
| import com.android.annotations.NonNull; |
| import java.io.File; |
| import java.util.Collection; |
| import java.util.Map; |
| |
| /** |
| * A {@link QualifiedContent} of type directory. |
| * <p> |
| * This means the {@link #getFile()} is the root directory containing the content. |
| * <p> |
| * This also contains incremental data if the transform is in incremental mode through |
| * {@link #getChangedFiles()}. |
| * <p> |
| * For a transform to run in incremental mode: |
| * <ul> |
| * <li>{@link Transform#isIncremental()} must return <code>true</code></li> |
| * <li>The parameter <var>isIncremental</var> of |
| * {@link Transform#transform(Context, Collection, Collection, TransformOutputProvider, boolean)} |
| * must be <code>true</code>.</li> |
| * </ul> |
| * |
| * If the transform is not in incremental mode, {@link #getChangedFiles()} will not contain any |
| * information (it will <strong>not</strong> contain the list of all the files with state |
| * {@link Status#NOTCHANGED}.) |
| * |
| * <p> |
| * When a root level directory is removed, and incremental mode is on, the instance will receive |
| * a {@link DirectoryInput} instance for the removed folder, but {@link QualifiedContent#getFile()} |
| * will return a directory that does not exist. In this case, the transform should prcess this |
| * as a removed input. |
| */ |
| public interface DirectoryInput extends QualifiedContent { |
| |
| /** |
| * Returns the changed files. This is only valid if the transform is in incremental mode. |
| */ |
| @NonNull |
| Map<File, Status> getChangedFiles(); |
| } |