Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 com.android.documentsui; |
| 18 | |
| 19 | import android.net.Uri; |
| 20 | import android.provider.DocumentsContract; |
| 21 | import android.util.Log; |
| 22 | |
Steve McKay | d080506 | 2016-09-15 14:30:38 -0700 | [diff] [blame] | 23 | import com.android.documentsui.base.PairedTask; |
| 24 | import com.android.documentsui.base.RootInfo; |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 25 | |
Steve McKay | fd8425a | 2016-02-23 14:34:50 -0800 | [diff] [blame] | 26 | final class LoadRootTask extends PairedTask<BaseActivity, Void, RootInfo> { |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 27 | private static final String TAG = "RestoreRootTask"; |
| 28 | |
| 29 | private final Uri mRootUri; |
| 30 | |
Steve McKay | fd8425a | 2016-02-23 14:34:50 -0800 | [diff] [blame] | 31 | public LoadRootTask(BaseActivity activity, Uri rootUri) { |
Steve McKay | c7dc0cf | 2016-02-04 12:15:22 -0800 | [diff] [blame] | 32 | super(activity); |
| 33 | mRootUri = rootUri; |
| 34 | } |
| 35 | |
| 36 | @Override |
| 37 | protected RootInfo run(Void... params) { |
| 38 | String rootId = DocumentsContract.getRootId(mRootUri); |
| 39 | return mOwner.mRoots.getRootOneshot(mRootUri.getAuthority(), rootId); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | protected void finish(RootInfo root) { |
| 44 | mOwner.mState.restored = true; |
| 45 | |
| 46 | if (root != null) { |
| 47 | mOwner.onRootPicked(root); |
| 48 | } else { |
| 49 | Log.w(TAG, "Failed to find root: " + mRootUri); |
| 50 | mOwner.finish(); |
| 51 | } |
| 52 | } |
| 53 | } |