| /* |
| * Copyright (C) 2018 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.content; |
| |
| import android.database.Cursor; |
| import android.database.MatrixCursor; |
| import android.database.RedactingCursor; |
| import android.net.Uri; |
| import android.util.ArrayMap; |
| |
| public class RedactingProvider extends ContentProvider { |
| @Override |
| public boolean onCreate() { |
| return true; |
| } |
| |
| @Override |
| public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, |
| String sortOrder) { |
| switch (uri.getLastPathSegment()) { |
| case "missing": { |
| final MatrixCursor cursor = new MatrixCursor( |
| new String[] { "name", "size", "_data" }); |
| cursor.addRow(new Object[] { "foo", 10, "/path/to/foo" }); |
| cursor.addRow(new Object[] { "bar", 20, "/path/to/bar" }); |
| |
| final ArrayMap<String, Object> redactions = new ArrayMap<>(); |
| redactions.put("missing", null); |
| return RedactingCursor.create(cursor, redactions); |
| } |
| case "single": { |
| final MatrixCursor cursor = new MatrixCursor( |
| new String[] { "name", "size", "_data" }); |
| cursor.addRow(new Object[] { "foo", 10, "/path/to/foo" }); |
| cursor.addRow(new Object[] { "bar", 20, "/path/to/bar" }); |
| |
| final ArrayMap<String, Object> redactions = new ArrayMap<>(); |
| redactions.put("name", null); |
| redactions.put("_data", "/dev/null"); |
| return RedactingCursor.create(cursor, redactions); |
| } |
| case "multiple": { |
| final MatrixCursor cursor = new MatrixCursor( |
| new String[] { "_data", "name", "_data" }); |
| cursor.addRow(new Object[] { "/path", "foo", "/path" }); |
| |
| final ArrayMap<String, Object> redactions = new ArrayMap<>(); |
| redactions.put("_data", null); |
| return RedactingCursor.create(cursor, redactions); |
| } |
| } |
| |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public String getType(Uri uri) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public Uri insert(Uri uri, ContentValues values) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public int delete(Uri uri, String selection, String[] selectionArgs) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { |
| throw new UnsupportedOperationException(); |
| } |
| } |