/*
* 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.android.vending.licensing;
/**
* Callback for the license checker library.
* <p>
* Upon checking with the Market server and conferring with the policy, the
* library calls the appropriate callback method to communicate the result.
* <p>
* <b>The callback does not occur in the original checking thread.</b> Your
* application should post to the appropriate handling thread or lock
* accordingly.
*/
public interface LicenseCheckerCallback {
/**
* Allow use. App should proceed as normal.
*/
public void allow();
/**
* Don't allow use. App should inform user and take appropriate action.
*/
public void dontAllow();
/** Application error codes. */
public enum ApplicationErrorCode {
/** Package is not installed. */
INVALID_PACKAGE_NAME,
/** Requested for a package that is not the current app. */
NON_MATCHING_UID,
/** Market does not know about the package. */
NOT_MARKET_MANAGED,
/** A previous check request is already in progress.
* Only one check is allowed at a time. */
CHECK_IN_PROGRESS,
/** Supplied public key is invalid. */
INVALID_PUBLIC_KEY,
/** App must request com.android.vending.CHECK_LICENSE permission. */
MISSING_PERMISSION,
}
/**
* Error in application code. Caller did not call or set up license
* checker correctly. Should be considered fatal.
*/
public void applicationError(ApplicationErrorCode errorCode);
}