/*
* Copyright (C) 2010 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.google.android.vending.licensing;
/**
* Policy used by {@link com.google.android.vending.licensing.LicenseChecker} to determine
* whether a user should have
* access to the application.
*/
public interface Policy {
/**
* Change these values to make it more difficult for tools to automatically
* strip LVL protection from your APK.
*/
/**
* LICENSED means that the server returned back a valid license response
*/
int LICENSED = 0x0100;
/**
* NOT_LICENSED means that the server returned back a valid license response
* that indicated that the user definitively is not licensed
*/
int NOT_LICENSED = 0x0231;
/**
* RETRY means that the license response was unable to be determined ---
* perhaps as a result of faulty networking
*/
int RETRY = 0x0123;
/**
* Provide results from contact with the license server. Retry counts are
* incremented if the current value of response is RETRY. Results will be
* used for any future policy decisions.
*
* @param response the result from validating the server response
* @param rawData the raw server response data, can be null for RETRY
*/
void processServerResponse(int response, ResponseData rawData);
/**
* Check if the user should be allowed access to the application.
*/
boolean allowAccess();
}