ChangeContext (Gerrit Review Plugin API Documentation)

All Superinterfaces:

Context
```
public interface ChangeContext
extends Context
```
Context for performing the BatchUpdateOp.updateChange(com.google.gerrit.server.update.ChangeContext) phase.
A single ChangeContext corresponds to updating a single change; if a BatchUpdate spans multiple changes, then multiple ChangeContext instances will be created.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`void`	`deleteChange()`	Instruct `BatchUpdate` to delete this change.
`default Change`	`getChange()`	Returns change corresponding to `getNotes()`.
`ChangeUpdate`	`getDistinctUpdate(PatchSet.Id psId)`	Gets a new ChangeUpdate for this change at a given patch set.
`ChangeNotes`	`getNotes()`	Get the up-to-date notes for this change.
`ChangeUpdate`	`getUpdate(PatchSet.Id psId)`	Get the first update for this change at a given patch set.

Methods inherited from interface com.google.gerrit.server.update.Context
getAccount, getAccountId, getIdentifiedUser, getNotify, getProject, getRepoView, getRevWalk, getTimeZone, getUser, getWhen, newCommitterIdent, newCommitterIdent, newPersonIdent

- Method Detail
  - getUpdate
```
ChangeUpdate getUpdate(PatchSet.Id psId)
```
    Get the first update for this change at a given patch set.
    A single operation can modify changes at different patch sets. Commits in the NoteDb graph within this update are created in patch set order.
    To get the current patch set ID, use PatchSetUtil.current(com.google.gerrit.server.notedb.ChangeNotes).
    
    Parameters:
    
    psId - patch set ID.
    
    Returns:
    
    handle for change updates.
  - getDistinctUpdate
```
ChangeUpdate getDistinctUpdate(PatchSet.Id psId)
```
    Gets a new ChangeUpdate for this change at a given patch set.
    To get the current patch set ID, use PatchSetUtil.current(com.google.gerrit.server.notedb.ChangeNotes).
    
    Parameters:
    
    psId - patch set ID.
    
    Returns:
    
    handle for change updates.
  - getNotes
```
ChangeNotes getNotes()
```
    Get the up-to-date notes for this change.
    The change data is read within the same transaction that BatchUpdateOp.updateChange(ChangeContext) is executing.
    
    Returns:
    
    notes for this change.
  - deleteChange
```
void deleteChange()
```
    Instruct BatchUpdate to delete this change.
    If called, all other updates are ignored.
  - getChange
```
default Change getChange()
```
    Returns change corresponding to getNotes().