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/*
* Copyright (C) 2020 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.app.admin;
import android.annotation.NonNull;
import android.app.admin.DevicePolicyManager.DevicePolicyOperation;
import android.app.admin.DevicePolicyManager.OperationSafetyReason;
import com.android.internal.os.IResultReceiver;
/**
* Interface responsible to check if a {@link DevicePolicyManager} API can be safely executed.
*
* @hide
*/
public interface DevicePolicySafetyChecker {
/**
* Returns whether the given {@code operation} can be safely executed at the moment.
*/
@OperationSafetyReason
int getUnsafeOperationReason(@DevicePolicyOperation int operation);
/**
* Return whether it's safe to run operations that can be affected by the given {@code reason}.
*/
boolean isSafeOperation(@OperationSafetyReason int reason);
/**
* Returns a new exception for when the given {@code operation} cannot be safely executed.
*/
@NonNull
default UnsafeStateException newUnsafeStateException(@DevicePolicyOperation int operation,
@OperationSafetyReason int reason) {
return new UnsafeStateException(operation, reason);
}
/**
* Called when a request was made to factory reset the device, so it can be delayed if it's not
* safe to proceed.
*
* @param callback callback whose {@code send()} method must be called when it's safe to factory
* reset.
*/
void onFactoryReset(IResultReceiver callback);
}
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