/* * Copyright (C) 2017 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.documentsui; import android.database.Cursor; import android.provider.DocumentsContract.Root; import java.io.FileNotFoundException; /** * Test provider that provides different kinds of broken behaviors DocumentsUI may encounter. */ public class BrokenProvider extends TestRootProvider { // Root information for a root that throws when querying its root document private static final String BROKEN_ROOT_DOCUMENT_ID = "BROKEN_ROOT_DOCUMENT"; private static final String BROKEN_ROOT_DOCUMENT_TITLE = "Broken Root Doc"; @Override public boolean onCreate() { return true; } public BrokenProvider() { super( BROKEN_ROOT_DOCUMENT_TITLE, BROKEN_ROOT_DOCUMENT_ID, Root.FLAG_SUPPORTS_CREATE, BROKEN_ROOT_DOCUMENT_ID); } @Override public Cursor queryDocument(String documentId, String[] projection) throws FileNotFoundException { if (BROKEN_ROOT_DOCUMENT_ID.equals(documentId)) { throw new FileNotFoundException(); } return null; } @Override public Cursor queryChildDocuments(String parentDocumentId, String[] projection, String sortOrder) throws FileNotFoundException { throw new UnsupportedOperationException(); } }