public final class

InternalUseOnlyFilesContentProvider

extends androidx.test.services.storage.provider.AbstractFileContentProvider

 java.lang.Object

↳ContentProvider

↳androidx.test.services.storage.provider.AbstractFileContentProvider

↳androidx.test.services.storage.provider.InternalUseOnlyFilesContentProvider

Gradle dependencies

compile group: 'androidx.test.services', name: 'test-services', version: '1.4.2-alpha03'

  • groupId: androidx.test.services
  • artifactId: test-services
  • version: 1.4.2-alpha03

Artifact androidx.test.services:test-services:1.4.2-alpha03 it located at Google repository (https://maven.google.com/)

Overview

Hosts an SD Card directory for the test framework to read/write internal files to.

Summary

Constructors
publicInternalUseOnlyFilesContentProvider()

Methods
protected abstract booleanonCreateHook()

Called during onCreate().

from androidx.test.services.storage.provider.AbstractFileContentProviderdelete, getType, insert, onCreate, openFile, query, shutdown, update
from java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors

public InternalUseOnlyFilesContentProvider()

Methods

protected abstract boolean onCreateHook()

Called during onCreate(). Subclasses should return true if they are ready to serve data and false if there is something wrong accessing their data. Such as the sdcard not being mounted.

Source

/*
 * Copyright (C) 2019 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 androidx.test.services.storage.provider;

import android.os.Environment;
import android.util.Log;
import androidx.test.services.storage.TestStorageConstants;
import java.io.File;

/** Hosts an SD Card directory for the test framework to read/write internal files to. */
public final class InternalUseOnlyFilesContentProvider extends AbstractFileContentProvider {
  private static final String TAG = "InternalUseOnlyFilesContentProvider";

  private final File outputDirectory;

  public InternalUseOnlyFilesContentProvider() {
    super(
        new File(
            Environment.getExternalStorageDirectory(),
            TestStorageConstants.ON_DEVICE_PATH_INTERNAL_USE),
        AbstractFileContentProvider.Access.READ_WRITE);
    outputDirectory =
        new File(
            Environment.getExternalStorageDirectory(),
            TestStorageConstants.ON_DEVICE_PATH_INTERNAL_USE);
  }

  @Override
  protected boolean onCreateHook() {
    if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
      Log.e(TAG, "sdcard in bad state: " + Environment.getExternalStorageState());
      return false;
    } else {
      if (!outputDirectory.exists()) {
        if (!outputDirectory.mkdirs()) {
          Log.e(TAG, String.format("'%s': could not create output dir! ", outputDirectory));
          return false;
        }
      }
      return true;
    }
  }
}