1 /* 2 * Copyright 2019, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.managedprovisioning.provisioning; 18 19 import com.android.managedprovisioning.model.ProvisioningParams; 20 21 /** 22 * Interface for communication from activities to provisioning managers. 23 */ 24 public interface ProvisioningManagerInterface { 25 26 /** 27 * Initiate a new provisioning process, unless one is already ongoing. 28 * 29 * @param params {@link ProvisioningParams} associated with the new provisioning process. 30 */ maybeStartProvisioning(final ProvisioningParams params)31 void maybeStartProvisioning(final ProvisioningParams params); 32 33 /** 34 * Cancel the ongoing provisioning process. 35 */ cancelProvisioning()36 void cancelProvisioning(); 37 38 /** 39 * Register a listener for updates of the provisioning progress. 40 * 41 * <p>Registering a listener will immediately result in the last callback being sent to the 42 * listener. All callbacks will occur on the UI thread.</p> 43 * 44 * @param callback listener to be registered. 45 */ registerListener(ProvisioningManagerCallback callback)46 void registerListener(ProvisioningManagerCallback callback); 47 48 /** 49 * Unregister a listener from updates of the provisioning progress. 50 * 51 * @param callback listener to be unregistered. 52 */ unregisterListener(ProvisioningManagerCallback callback)53 void unregisterListener(ProvisioningManagerCallback callback); 54 } 55