Package com.google.gerrit.server

Class ChangeUtil

java.lang.Object

com.google.gerrit.server.ChangeUtil

public class ChangeUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static com.google.common.collect.Ordering<PatchSet>	PS_ID_ORDER
static int	TOPIC_MAX_LENGTH

Method Summary

Modifier and Type	Method	Description
static void	ensureChangeIdIsCorrect(boolean requireChangeId, String currentChangeId, String newCommitMessage, UrlFormatter urlFormatter)	Make sure that the change commit message has a correct footer.
static List<String>	getChangeIdsFromFooter(org.eclipse.jgit.revwalk.RevCommit c, UrlFormatter urlFormatter)
static String	messageUuid()	Returns a new unique identifier for change message entities.
static PatchSet.Id	nextPatchSetId(PatchSet.Id id)	Get the next patch set ID just looking at a single previous patch set ID.
static PatchSet.Id	nextPatchSetId(org.eclipse.jgit.lib.Repository git, PatchSet.Id id)	Get the next patch set ID from scanning refs in the repo.
static PatchSet.Id	nextPatchSetIdFromChangeRefs(Collection<String> changeRefNames, PatchSet.Id id)	Get the next patch set ID from a previously-read map of refs below the change prefix.
static String	status(Change c)

Methods inherited from class java.lang.Object

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

Field Detail

TOPIC_MAX_LENGTH

public static final int TOPIC_MAX_LENGTH

See Also:

Constant Field Values

PS_ID_ORDER

public static final com.google.common.collect.Ordering<PatchSet> PS_ID_ORDER

Method Detail

messageUuid

public static String messageUuid()

Returns a new unique identifier for change message entities.

nextPatchSetIdFromChangeRefs

public static PatchSet.Id nextPatchSetIdFromChangeRefs(Collection<String> changeRefNames,
                                                       PatchSet.Id id)

Get the next patch set ID from a previously-read map of refs below the change prefix.

Parameters:

changeRefNames - existing full change ref names with the same change ID as id.

id - previous patch set ID.

Returns:

next unused patch set ID for the same change, skipping any IDs whose corresponding ref names appear in the changeRefs map.

nextPatchSetId

public static PatchSet.Id nextPatchSetId(PatchSet.Id id)

Get the next patch set ID just looking at a single previous patch set ID.

This patch set ID may or may not be available in the database.

Parameters:

id - previous patch set ID.

Returns:

next patch set ID for the same change, incrementing by 1.

nextPatchSetId

public static PatchSet.Id nextPatchSetId(org.eclipse.jgit.lib.Repository git,
                                         PatchSet.Id id)
                                  throws IOException

Get the next patch set ID from scanning refs in the repo.

Parameters:

git - repository to scan for patch set refs.

id - previous patch set ID.

Returns:

next unused patch set ID for the same change, skipping any IDs whose corresponding ref names appear in the repository.

Throws:

IOException

ensureChangeIdIsCorrect

public static void ensureChangeIdIsCorrect(boolean requireChangeId,
                                           String currentChangeId,
                                           String newCommitMessage,
                                           UrlFormatter urlFormatter)
                                    throws ResourceConflictException,
                                           BadRequestException

Make sure that the change commit message has a correct footer.

Parameters:

requireChangeId - true if Change-Id is a mandatory footer for the project

currentChangeId - current Change-Id value before the commit message is updated

newCommitMessage - new commit message for the change

Throws:

ResourceConflictException - if the new commit message has a missing or invalid Change-Id

BadRequestException - if the new commit message is null or empty

status

public static String status(Change c)

getChangeIdsFromFooter

public static List<String> getChangeIdsFromFooter(org.eclipse.jgit.revwalk.RevCommit c,
                                                  UrlFormatter urlFormatter)