com.google.gerrit.server.update

Class RefUpdateUtil

java.lang.Object

com.google.gerrit.server.update.RefUpdateUtil

public class RefUpdateUtil
extends Object

Static utilities for working with JGit's ref update APIs.

Method Summary

Modifier and Type	Method and Description
static void	deleteChecked(org.eclipse.jgit.lib.Repository repo, String refName) Delete a single ref, throwing a checked exception on failure.
static void	executeChecked(org.eclipse.jgit.lib.BatchRefUpdate bru, org.eclipse.jgit.lib.Repository repo) Execute a batch ref update, throwing a checked exception if not all updates succeeded.
static void	executeChecked(org.eclipse.jgit.lib.BatchRefUpdate bru, org.eclipse.jgit.revwalk.RevWalk rw) Execute a batch ref update, throwing a checked exception if not all updates succeeded.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

executeChecked

public static void executeChecked(org.eclipse.jgit.lib.BatchRefUpdate bru,
                                  org.eclipse.jgit.lib.Repository repo)
                           throws IOException

Execute a batch ref update, throwing a checked exception if not all updates succeeded.

Creates a new RevWalk used only for this operation.

Parameters:

bru - batch update; should already have been executed.

repo - repository that created bru.

Throws:

LockFailureException - if the transaction was aborted due to lock failure; see checkResults(BatchRefUpdate) for details.

IOException - if any result was not OK.

executeChecked

public static void executeChecked(org.eclipse.jgit.lib.BatchRefUpdate bru,
                                  org.eclipse.jgit.revwalk.RevWalk rw)
                           throws IOException

Execute a batch ref update, throwing a checked exception if not all updates succeeded.

Parameters:

bru - batch update; should already have been executed.

rw - walk for executing the update.

Throws:

LockFailureException - if the transaction was aborted due to lock failure; see checkResults(BatchRefUpdate) for details.

IOException - if any result was not OK.

deleteChecked

public static void deleteChecked(org.eclipse.jgit.lib.Repository repo,
                                 String refName)
                          throws IOException

Delete a single ref, throwing a checked exception on failure.

Does not require that the ref have any particular old value. Succeeds as a no-op if the ref did not exist.

Parameters:

repo - repository.

refName - ref name to delete.

Throws:

LockFailureException - if a low-level lock failure (e.g. compare-and-swap failure) occurs.

IOException - if an error occurred.