PackFileSnapshot

java.lang.Object
- org.eclipse.jgit.internal.storage.file.FileSnapshot
- - org.eclipse.jgit.internal.storage.file.PackFileSnapshot

class PackFileSnapshot
extends FileSnapshot

Field Summary

Fields
Modifier and Type Field Description

private AnyObjectId checksum

private static ObjectId MISSING_CHECKSUM

private boolean wasChecksumChanged
- Fields inherited from class org.eclipse.jgit.internal.storage.file.FileSnapshot
  DIRTY, MISSING_FILE, UNKNOWN_SIZE

Constructor Summary

Constructors
Constructor Description

PackFileSnapshot(java.io.File packFile)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) boolean`	`isChecksumChanged(java.io.File packFile)`
`boolean`	`isModified(java.io.File packFile)`	Check if the path may have been modified since the snapshot was saved.
`private AnyObjectId`	`readChecksum(java.io.File packFile)`
`static PackFileSnapshot`	`save(java.io.File path)`	Record a snapshot for a specific packfile path.
`(package private) void`	`setChecksum(AnyObjectId checksum)`
`java.lang.String`	`toString()`
`(package private) boolean`	`wasChecksumChanged()`

Methods inherited from class org.eclipse.jgit.internal.storage.file.FileSnapshot
equals, equals, hashCode, lastDelta, lastModified, lastModifiedInstant, lastRacyThreshold, save, save, saveNoConfig, setClean, size, waitUntilNotRacy, wasFileKeyChanged, wasLastModifiedChanged, wasLastModifiedRacilyClean, wasSizeChanged

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - MISSING_CHECKSUM
```
private static final ObjectId MISSING_CHECKSUM
```
  - checksum
```
private AnyObjectId checksum
```
  - wasChecksumChanged
```
private boolean wasChecksumChanged
```
- Constructor Detail
  - PackFileSnapshot
```
PackFileSnapshot(java.io.File packFile)
```
- Method Detail
  - save
```
public static PackFileSnapshot save(java.io.File path)
```
    Record a snapshot for a specific packfile path.
    This method should be invoked before the packfile is accessed.
    
    Parameters:
    
    path - the path to later remember. The path's current status information is saved.
    
    Returns:
    
    the snapshot.
  - setChecksum
```
void setChecksum(AnyObjectId checksum)
```
  - isModified
```
public boolean isModified(java.io.File packFile)
```
    Check if the path may have been modified since the snapshot was saved.
    
    Overrides:
    
    isModified in class FileSnapshot
    
    Parameters:
    
    packFile - the path the snapshot describes.
    
    Returns:
    
    true if the path needs to be read again.
  - isChecksumChanged
```
boolean isChecksumChanged(java.io.File packFile)
```
  - readChecksum
```
private AnyObjectId readChecksum(java.io.File packFile)
```
  - wasChecksumChanged
```
boolean wasChecksumChanged()
```
  - toString
```
public java.lang.String toString()
```
    Description copied from class: FileSnapshot
    
    Overrides:
    
    toString in class FileSnapshot