| /* |
| ** Copyright 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 android.view; |
| |
| import android.os.RemoteException; |
| import com.android.internal.view.IDropPermissions; |
| import dalvik.system.CloseGuard; |
| |
| |
| public final class DropPermissions { |
| |
| private final IDropPermissions mDropPermissions; |
| |
| private final CloseGuard mCloseGuard = CloseGuard.get(); |
| |
| /** |
| * Create a new DropPermissions object to be passed to the client with a DragEvent. |
| * |
| * @hide |
| */ |
| DropPermissions(IDropPermissions dropPermissions) { |
| mDropPermissions = dropPermissions; |
| try { |
| mDropPermissions.take(); |
| } catch (RemoteException e) { |
| } |
| mCloseGuard.open("release"); |
| } |
| |
| /** |
| * Revoke permissions taken by {@link DragEvent#requestDropPermissions()}. |
| */ |
| public void release() { |
| try { |
| mDropPermissions.release(); |
| } catch (RemoteException e) { |
| } |
| mCloseGuard.close(); |
| } |
| |
| @Override |
| protected void finalize() throws Throwable { |
| try { |
| if (mCloseGuard != null) { |
| mCloseGuard.warnIfOpen(); |
| } |
| release(); |
| } finally { |
| super.finalize(); |
| } |
| } |
| } |