org.chronos.chronosphere.impl

Class ChronoSphereBranchManagerImpl

java.lang.Object

org.chronos.chronosphere.impl.ChronoSphereBranchManagerImpl

All Implemented Interfaces:

ChronoSphereBranchManager

public class ChronoSphereBranchManagerImpl
extends java.lang.Object
implements ChronoSphereBranchManager

Constructor Summary

Constructors

Constructor and Description
ChronoSphereBranchManagerImpl(org.chronos.chronograph.api.structure.ChronoGraph graph)

Method Summary

Modifier and Type	Method and Description
SphereBranch	createBranch(java.lang.String branchName) Creates a new child of the master branch with the given name.
SphereBranch	createBranch(java.lang.String branchName, long branchingTimestamp) Creates a new child of the master branch with the given name.
SphereBranch	createBranch(java.lang.String parentName, java.lang.String newBranchName) Creates a new child of the given parent branch with the given name.
SphereBranch	createBranch(java.lang.String parentName, java.lang.String newBranchName, long branchingTimestamp) Creates a new child of the given parent branch with the given name.
boolean	existsBranch(java.lang.String branchName) Checks if a branch with the given name exists or not.
SphereBranch	getBranch(java.lang.String branchName) Returns the branch with the given name.
java.util.Set<SphereBranch>	getBranches() Returns the set of all existing branches.
java.util.Set<java.lang.String>	getBranchNames() Returns the name of all existing branches.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.chronos.chronosphere.api.ChronoSphereBranchManager

getMasterBranch

Constructor Detail

ChronoSphereBranchManagerImpl

public ChronoSphereBranchManagerImpl(org.chronos.chronograph.api.structure.ChronoGraph graph)

Method Detail

createBranch

public SphereBranch createBranch(java.lang.String branchName)

Description copied from interface: ChronoSphereBranchManager

Creates a new child of the master branch with the given name.

This will use the head revision as the base revision for the new branch.

Specified by:

createBranch in interface ChronoSphereBranchManager

Parameters:

branchName - The name of the new branch. Must not be null. Must not refer to an already existing branch. Branch names must be unique.

Returns:

The newly created branch. Never null.

See Also:

ChronoSphereBranchManager.createBranch(String, long), ChronoSphereBranchManager.createBranch(String, String), ChronoSphereBranchManager.createBranch(String, String, long)

createBranch

public SphereBranch createBranch(java.lang.String branchName,
                                 long branchingTimestamp)

Description copied from interface: ChronoSphereBranchManager

Creates a new child of the master branch with the given name.

Specified by:

createBranch in interface ChronoSphereBranchManager

Parameters:

branchName - The name of the new branch. Must not be null. Must not refer to an already existing branch. Branch names must be unique.

branchingTimestamp - The timestamp at which to branch away from the master branch. Must not be negative. Must be less than or equal to the timestamp of the latest commit on the master branch.

Returns:

The newly created branch. Never null.

See Also:

ChronoSphereBranchManager.createBranch(String), ChronoSphereBranchManager.createBranch(String, String), ChronoSphereBranchManager.createBranch(String, String, long)

createBranch

public SphereBranch createBranch(java.lang.String parentName,
                                 java.lang.String newBranchName)

Description copied from interface: ChronoSphereBranchManager

Creates a new child of the given parent branch with the given name.

This will use the head revision of the given parent branch as the base revision for the new branch.

Specified by:

createBranch in interface ChronoSphereBranchManager

Parameters:

parentName - The name of the parent branch. Must not be null. Must refer to an existing branch.

newBranchName - The name of the new child branch. Must not be null. Must not refere to an already existing branch. Branch names must be unique.

Returns:

The newly created branch. Never null.

See Also:

ChronoSphereBranchManager.createBranch(String), ChronoSphereBranchManager.createBranch(String, long), ChronoSphereBranchManager.createBranch(String, String, long)

createBranch

public SphereBranch createBranch(java.lang.String parentName,
                                 java.lang.String newBranchName,
                                 long branchingTimestamp)

Description copied from interface: ChronoSphereBranchManager

Creates a new child of the given parent branch with the given name.

Specified by:

createBranch in interface ChronoSphereBranchManager

Parameters:

parentName - The name of the parent branch. Must not be null. Must refer to an existing branch.

newBranchName - The name of the new child branch. Must not be null. Must not refere to an already existing branch. Branch names must be unique.

branchingTimestamp - The timestamp at which to branch away from the parent branch. Must not be negative. Must be less than or equal to the timestamp of the latest commit on the parent branch.

Returns:

The newly created branch. Never null.

See Also:

ChronoSphereBranchManager.createBranch(String), ChronoSphereBranchManager.createBranch(String, long), ChronoSphereBranchManager.createBranch(String, String, long)

existsBranch

public boolean existsBranch(java.lang.String branchName)

Description copied from interface: ChronoSphereBranchManager

Checks if a branch with the given name exists or not.

Specified by:

existsBranch in interface ChronoSphereBranchManager

Parameters:

branchName - The branch name to check. Must not be null.

Returns:

true if there is an existing branch with the given name, otherwise false.

getBranch

public SphereBranch getBranch(java.lang.String branchName)

Description copied from interface: ChronoSphereBranchManager

Returns the branch with the given name.

Specified by:

getBranch in interface ChronoSphereBranchManager

Parameters:

branchName - The name of the branch to retrieve. Must not be null. Must refer to an existing branch.

Returns:

The branch with the given name. Never null.

getBranchNames

public java.util.Set<java.lang.String> getBranchNames()

Description copied from interface: ChronoSphereBranchManager

Returns the name of all existing branches.

Specified by:

getBranchNames in interface ChronoSphereBranchManager

Returns:

An unmodifiable view on the names of all branches. May be empty, but never null.

getBranches

public java.util.Set<SphereBranch> getBranches()

Description copied from interface: ChronoSphereBranchManager

Returns the set of all existing branches.

Specified by:

getBranches in interface ChronoSphereBranchManager

Returns:

An unmodifiable view on the set of all branches. May be empty, but never null.