CommentContextCache (Gerrit Review Plugin API Documentation)

All Known Implementing Classes:

CommentContextCacheImpl
```
public interface CommentContextCache
```
Caches the context lines of comments (source file content surrounding and including the lines where the comment was written)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`CommentContext`	`get(CommentContextKey key)`	Returns the context lines for a single comment.
`com.google.common.collect.ImmutableMap<CommentContextKey,CommentContext>`	`getAll(Iterable<CommentContextKey> keys)`	Returns the context lines for multiple comments - identified by their `keys`.

- Method Detail
  - get
```
CommentContext get(CommentContextKey key)
```
    Returns the context lines for a single comment. Works for published and draft comments.
    
    Parameters:
    
    key - a key representing a subset of fields for a comment that serves as an identifier.
    
    Returns:
    
    a CommentContext object containing all line numbers and text of the context.
  - getAll
```
com.google.common.collect.ImmutableMap<CommentContextKey,CommentContext> getAll(Iterable<CommentContextKey> keys)
```
    Returns the context lines for multiple comments - identified by their keys. Works for published and draft comments.
    
    Parameters:
    
    keys - list of keys, where each key represents a single comment through its project, change ID, patchset, path and ID. The keys can belong to different projects and changes.
    
    Returns:
    
    Map of CommentContext containing the context for all comments.