Package org.apache.jackrabbit.oak.plugins.document

Interface RevisionContext

All Known Implementing Classes:

DocumentNodeStore, RevisionContextWrapper

public interface RevisionContext

Provides revision related context.

Method Summary

Modifier and Type	Method	Description
org.apache.jackrabbit.oak.plugins.document.UnmergedBranches	getBranches()
@NotNull Clock	getClock()
int	getClusterId()
@Nullable java.lang.String	getCommitValue(@NotNull Revision changeRevision, @NotNull NodeDocument doc)	Retrieves the commit value for a given change.
@NotNull RevisionVector	getHeadRevision()
org.apache.jackrabbit.oak.plugins.document.UnsavedModifications	getPendingModifications()
@NotNull Revision	newRevision()

Method Detail

getBranches

org.apache.jackrabbit.oak.plugins.document.UnmergedBranches getBranches()

Returns:

the branches of the local DocumentMK instance, which are not yet merged.

getPendingModifications

org.apache.jackrabbit.oak.plugins.document.UnsavedModifications getPendingModifications()

Returns:

the pending modifications.

getClusterId

int getClusterId()

Returns:

the cluster id of the local DocumentMK instance.

getHeadRevision

@NotNull
@NotNull RevisionVector getHeadRevision()

Returns:

the current head revision.

newRevision

@NotNull
@NotNull Revision newRevision()

Returns:

a new revision for the local document node store instance.

getClock

@NotNull
@NotNull Clock getClock()

Returns:

the clock in use when a new revision is created.

getCommitValue

@Nullable
@Nullable java.lang.String getCommitValue(@NotNull
                                          @NotNull Revision changeRevision,
                                          @NotNull
                                          @NotNull NodeDocument doc)

Retrieves the commit value for a given change. This method returns the following types of commit values:

• "c" : the change revision is committed as is.
• "c-rX-Y-Z" : the change revision is a branch commit merged in revision "rX-Y-Z".
• "brX-Y-Z" : the change revision is a branch commit done at "rX-Y-Z" but not yet merged.
• null : the change revision does not have an entry on the commit root document and is not committed.

Parameters:

changeRevision - the revision a change was made.

doc - the document where the change was made.

Returns:

the commit value or null if the change does not have a commit value (yet).