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Specify status results for RollbackManager.commitRollback.

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Rather than implicitly reusing the PackageInstaller status codes.

Bug: 112431924
Test: atest RollbackTest
Change-Id: I86929c0c1a5153c7f58e255e104b30fe96ddeca8
This commit is contained in:
Richard Uhler
2019-01-28 17:33:48 +00:00
parent 66a23d0504
commit 2a48c29cb6
4 changed files with 81 additions and 18 deletions
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50
core/java/android/content/rollback/RollbackManager.java
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@@ -92,6 +92,50 @@ public final class RollbackManager {
}
}
/**
* Status of a rollback commit. Will be one of
* {@link #STATUS_SUCCESS}, {@link #STATUS_FAILURE},
* {@link #STATUS_FAILURE_ROLLBACK_UNAVAILABLE}, {@link #STATUS_FAILURE_INSTALL}
*
* @see Intent#getIntExtra(String, int)
*/
public static final String EXTRA_STATUS = "android.content.rollback.extra.STATUS";
/**
* Detailed string representation of the status, including raw details that
* are useful for debugging.
*
* @see Intent#getStringExtra(String)
*/
public static final String EXTRA_STATUS_MESSAGE =
"android.content.rollback.extra.STATUS_MESSAGE";
/**
* The rollback was successfully committed.
*/
public static final int STATUS_SUCCESS = 0;
/**
* The rollback could not be committed due to some generic failure.
*
* @see #EXTRA_STATUS_MESSAGE
*/
public static final int STATUS_FAILURE = 1;
/**
* The rollback could not be committed because it was no longer available.
*
* @see #EXTRA_STATUS_MESSAGE
*/
public static final int STATUS_FAILURE_ROLLBACK_UNAVAILABLE = 2;
/**
* The rollback failed to install successfully.
*
* @see #EXTRA_STATUS_MESSAGE
*/
public static final int STATUS_FAILURE_INSTALL = 3;
/**
* Commit the rollback with given id, rolling back all versions of the
* packages to the last good versions previously installed on the device
@@ -101,13 +145,13 @@ public final class RollbackManager {
* rollback object, which can happen if a package has been updated or a
* rollback expired since the rollback object was retrieved from
* {@link #getAvailableRollbacks()}.
* <p>
* TODO: Specify the returns status codes.
*
* @param rollbackId ID of the rollback to commit
* @param causePackages package versions to record as the motivation for this
* rollback.
* @param statusReceiver where to deliver the results
* @param statusReceiver where to deliver the results. Intents sent to
* this receiver contain {@link #EXTRA_STATUS}
* and {@link #EXTRA_STATUS_MESSAGE}.
* @throws SecurityException if the caller does not have the
* MANAGE_ROLLBACKS permission.
*/