gzz.util
Interface Version

All Known Implementing Classes:

SliceVersion

public interface Version

A version of something that can be diffed. This is an abstract representation of a version. It provides a method for creating diffs. It can be used to implement saving in an abstract way (for example, saving versions to and loading versions from a Mediaserver using diffs).

Implementations must be immutable.

See Also:

SliceVersion.Diff

Nested Class Summary

static interface

Version.Diff A diff between two Versions.

Field Summary

static java.lang.String

rcsid

Method Summary

Version.Diff

getDiffFrom(Version previous) Return the diff from a previous to this version.

Field Detail

rcsid

public static final java.lang.String rcsid

See Also:

Constant Field Values

Method Detail

getDiffFrom

public Version.Diff getDiffFrom(Version previous)

Return the diff from a previous to this version. previous must be a Version of the same kind as this one.