org.eclipse.emf.emfstore.internal.server.model.versioning
Class Versions

java.lang.Object
  org.eclipse.emf.emfstore.internal.server.model.versioning.Versions

public final class Versions
extends Object

Helper class for creating version specifier.

Author:

wesendon

Method Summary

static AncestorVersionSpec	createANCESTOR(PrimaryVersionSpec source, PrimaryVersionSpec target) Creates AncestorVersionSpec.
static BranchVersionSpec	createBRANCH(String value) Create BranchVersionSpec.
static BranchVersionSpec	createBRANCH(VersionSpec spec) Creates BranchVersionSpec.
static HeadVersionSpec	createHEAD() Creates a HEAD revision for the branch "trunk".
static HeadVersionSpec	createHEAD(String branch) Create HeadVersionSpec.
static HeadVersionSpec	createHEAD(VersionSpec versionSpec) Create HeadVersionSpec.
static PagedUpdateVersionSpec	createPAGEDUPDATE(PrimaryVersionSpec baseVersion, int maxChanges) Creates a PagedUpdateVersionSpec.
static PrimaryVersionSpec	createPRIMARY(int i) Create PrimaryVersionSpec.
static PrimaryVersionSpec	createPRIMARY(String branch, int index) Create PrimaryVersionSpec.
static PrimaryVersionSpec	createPRIMARY(VersionSpec versionSpec, int index) Create PrimaryVersionSpec.
static TagVersionSpec	createTAG(String tag, String branch) Creates TagVersionSpec.
static boolean	isSameBranch(VersionSpec spec1, VersionSpec spec2) Checks whether two versions spec target the same branch.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

createHEAD

public static HeadVersionSpec createHEAD()

Creates a HEAD revision for the branch "trunk".

Returns:

head version

createHEAD

public static HeadVersionSpec createHEAD(String branch)

Create HeadVersionSpec.

Parameters:

branch - name of branch

Returns:

version spec

createHEAD

public static HeadVersionSpec createHEAD(VersionSpec versionSpec)

Create HeadVersionSpec.

Parameters:

versionSpec - copies branch name from

Returns:

version spec

createPRIMARY

public static PrimaryVersionSpec createPRIMARY(String branch,
                                               int index)

Create PrimaryVersionSpec.

Parameters:

branch - branch name

index - verison number

Returns:

version spec

createPRIMARY

public static PrimaryVersionSpec createPRIMARY(VersionSpec versionSpec,
                                               int index)

Create PrimaryVersionSpec.

Parameters:

versionSpec - copy branch name from

index - version number

Returns:

version spec

createPRIMARY

public static PrimaryVersionSpec createPRIMARY(int i)

Create PrimaryVersionSpec.

Parameters:

i - version number

Returns:

version spec

createBRANCH

public static BranchVersionSpec createBRANCH(String value)

Create BranchVersionSpec.

Parameters:

value - branch name

Returns:

version spec

createBRANCH

public static BranchVersionSpec createBRANCH(VersionSpec spec)

Creates BranchVersionSpec.

Parameters:

spec - copies branch name from

Returns:

version spec

createANCESTOR

public static AncestorVersionSpec createANCESTOR(PrimaryVersionSpec source,
                                                 PrimaryVersionSpec target)

Creates AncestorVersionSpec.

Parameters:

source - source

target - target

Returns:

version spec

isSameBranch

public static boolean isSameBranch(VersionSpec spec1,
                                   VersionSpec spec2)

Checks whether two versions spec target the same branch.

Parameters:

spec1 - spec 1

spec2 - spec 2

Returns:

true, if same branch

createTAG

public static TagVersionSpec createTAG(String tag,
                                       String branch)

Creates TagVersionSpec.

Parameters:

tag - tag

branch - branch name

Returns:

version spec

createPAGEDUPDATE

public static PagedUpdateVersionSpec createPAGEDUPDATE(PrimaryVersionSpec baseVersion,
                                                       int maxChanges)

Creates a PagedUpdateVersionSpec.

Parameters:

baseVersion - the base version from which on to count the changes

maxChanges - the maximally allowed changes

Returns:

the created version specification