Package org.apache.subversion.javahl.types

Class Revision

java.lang.Object

org.apache.subversion.javahl.types.Revision

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

Revision.DateSpec, Revision.Number

public class Revision
extends java.lang.Object
implements java.io.Serializable

Class to specify a revision in a svn command.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Revision.DateSpec	class to specify a revision by a date
static class	Revision.Kind	Various ways of specifying revisions.
static class	Revision.Number	class to specify a Revision by number

Field Summary

Fields

Modifier and Type	Field	Description
static Revision	BASE	base revision of working copy
static Revision	COMMITTED	last committed revision, needs working copy
static Revision	HEAD	last committed revision
static Revision	PREVIOUS	previous committed revision, needs working copy
protected Revision.Kind	revKind	kind of revision specified
private static long	serialVersionUID
static Revision	START	first existing revision
static int	SVN_INVALID_REVNUM	Marker revision number for no real revision
static Revision	WORKING	working version in working copy

Constructor Summary

Constructors

Constructor	Description
Revision(Revision.Kind kind)	Internally create a new revision.

Method Summary

Modifier and Type	Method	Description
(package private) static Revision.Number	createNumber(long revNumber)	Factory which creates #Number objects for valid revision numbers only (those greater than zero).
boolean	equals(java.lang.Object target)	compare to revision objects
static Revision	getInstance(long revisionNumber)	Creates a Revision.Number object
static Revision	getInstance(java.util.Date revisionDate)	Creates a Revision.DateSpec objet
Revision.Kind	getKind()	Returns the kind of the Revsion
int	hashCode()
java.lang.String	toString()	return the textual representation of the revision

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

revKind

protected Revision.Kind revKind

kind of revision specified

HEAD

public static final Revision HEAD

last committed revision

START

public static final Revision START

first existing revision

COMMITTED

public static final Revision COMMITTED

last committed revision, needs working copy

PREVIOUS

public static final Revision PREVIOUS

previous committed revision, needs working copy

BASE

public static final Revision BASE

base revision of working copy

WORKING

public static final Revision WORKING

working version in working copy

SVN_INVALID_REVNUM

public static final int SVN_INVALID_REVNUM

Marker revision number for no real revision

See Also:

Constant Field Values

Constructor Detail

Revision

public Revision(Revision.Kind kind)

Internally create a new revision. Public for backward compat reasons. Callers should use getInstance() instead.

Parameters:

kind - kind of revision

Method Detail

getKind

public Revision.Kind getKind()

Returns the kind of the Revsion

Returns:

kind

toString

public java.lang.String toString()

return the textual representation of the revision

Overrides:

toString in class java.lang.Object

Returns:

english text

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object target)

compare to revision objects

Overrides:

equals in class java.lang.Object

Parameters:

target -

Returns:

if both object have equal content

getInstance

public static Revision getInstance(long revisionNumber)

Creates a Revision.Number object

Parameters:

revisionNumber - the revision number of the new object

Returns:

the new object

Throws:

java.lang.IllegalArgumentException - If the specified revision number is invalid.

createNumber

static Revision.Number createNumber(long revNumber)

Factory which creates #Number objects for valid revision numbers only (those greater than zero). For internal usage to avoid an IllegalArgumentException, where no external consumer of the javahl API passed an invalid revision number.

Parameters:

revNumber - The revision number to create an object for.

Returns:

An object representing revNumber, or null if the revision number was invalid.

getInstance

public static Revision getInstance(java.util.Date revisionDate)

Creates a Revision.DateSpec objet

Parameters:

revisionDate - the date of the new object

Returns:

the new object