RequestPermissionCallable.java
/*
* Copyright (C) 2016 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 Lice`nse 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.runner.permission;
import static androidx.test.internal.util.Checks.checkNotNull;
import static androidx.test.internal.util.Checks.checkState;
import android.content.Context;
import android.content.pm.PackageManager;
import android.text.TextUtils;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import androidx.test.annotation.ExperimentalTestApi;
import androidx.test.runner.permission.RequestPermissionCallable.Result;
import java.util.Objects;
import java.util.concurrent.Callable;
/**
* Base class for runtime permission {@link Callable}s.
*
* <p>Note: This class is visible only for testing. Please do not use it directly.
*/
@VisibleForTesting
@ExperimentalTestApi
public abstract class RequestPermissionCallable implements Callable<Result> {
private final ShellCommand shellCommand;
private final Context targetContext;
private final String targetPackage;
private final String permission;
/** Result of a permission request. */
public enum Result {
SUCCESS,
FAILURE
}
public RequestPermissionCallable(
@NonNull ShellCommand shellCommand, @NonNull Context targetContext, String permission) {
this.shellCommand = checkNotNull(shellCommand, "shellCommand cannot be null!");
this.targetContext = checkNotNull(targetContext, "targetContext cannot be null!");
String targetPackage = this.targetContext.getPackageName();
checkState(!TextUtils.isEmpty(targetPackage), "targetPackage cannot be empty or null!");
this.targetPackage = targetPackage;
this.permission = permission;
}
protected String getPermission() {
return permission;
}
protected boolean isPermissionGranted() {
return PackageManager.PERMISSION_GRANTED
== targetContext.checkCallingOrSelfPermission(permission);
}
protected ShellCommand getShellCommand() {
return shellCommand;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
RequestPermissionCallable that = (RequestPermissionCallable) o;
return Objects.equals(targetPackage, that.targetPackage)
&& Objects.equals(permission, that.permission);
}
@Override
public int hashCode() {
return Objects.hash(targetPackage, permission);
}
}