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package moe.yuuta.gplicense;
/**
* Callback for the license checker library.
* <p>
* Upon checking with the Market server and conferring with the {@link 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.
* <p>
* The reason that is passed back with allow/dontAllow is the base status handed
* to the policy for allowed/disallowing the license. Policy.RETRY will call
* allow or dontAllow depending on other statistics associated with the policy,
* while in most cases Policy.NOT_LICENSED will call dontAllow and
* Policy.LICENSED will Allow.
*/
public interface LicenseCheckerCallback {
/**
* Allow use. App should proceed as normal.
*
* @param reason Policy.LICENSED or Policy.RETRY typically. (although in
* theory the policy can return Policy.NOT_LICENSED here as well)
*/
void allow(int reason);
/**
* Don't allow use. App should inform user and take appropriate action.
*
* @param reason Policy.NOT_LICENSED or Policy.RETRY. (although in theory
* the policy can return Policy.LICENSED here as well ---
* perhaps the call to the LVL took too long, for example)
*/
void dontAllow(int reason);
/** Application error codes. */
int ERROR_INVALID_PACKAGE_NAME = 1;
int ERROR_NON_MATCHING_UID = 2;
int ERROR_NOT_MARKET_MANAGED = 3;
int ERROR_CHECK_IN_PROGRESS = 4;
int ERROR_INVALID_PUBLIC_KEY = 5;
int ERROR_MISSING_PERMISSION = 6;
/**
* Error in application code. Caller did not call or set up license checker
* correctly. Should be considered fatal.
*/
void applicationError(int errorCode);
}
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