Mercurial > jhg
comparison src/org/tmatesoft/hg/internal/Transaction.java @ 621:99ad1e3a4e4d
RevlogStream: be aware of existence (not HgDataFile), facilitate use of an added HgDataFile over a commit; Rollback: be more sensitive about file changes (file size is not enough: write/rollback leaves it intact); tests
| author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
|---|---|
| date | Sat, 18 May 2013 22:23:57 +0200 |
| parents | 65c01508f002 |
| children |
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| 620:272ecffccc8a | 621:99ad1e3a4e4d |
|---|---|
| 42 */ | 42 */ |
| 43 public abstract class Transaction { | 43 public abstract class Transaction { |
| 44 /** | 44 /** |
| 45 * Record the file is going to be modified during this transaction, obtain actual | 45 * Record the file is going to be modified during this transaction, obtain actual |
| 46 * destination to write to. | 46 * destination to write to. |
| 47 * The file to be modified not necessarily exists, might be just a name of an added file | |
| 47 */ | 48 */ |
| 48 public abstract File prepare(File f) throws HgIOException; | 49 public abstract File prepare(File f) throws HgIOException; |
| 49 /** | 50 /** |
| 50 * overwrites backup if exists, backup is kept after successful {@link #commit()} | 51 * overwrites backup if exists, backup is kept after successful {@link #commit()} |
| 51 */ | 52 */ |