org.eclipse.emf.emfstore.internal.server
Interface EMFStore

All Superinterfaces:

EMFStoreInterface

All Known Subinterfaces:

ConnectionManager

All Known Implementing Classes:

XmlRpcConnectionManager, XmlRpcEmfStoreImpl

public interface EMFStore
extends EMFStoreInterface

An EMF store is responsible for storing projects, change management on projects and for persisting projects.

Author:

Maximilian Koegel

Field Summary

static org.eclipse.emf.common.util.URI	CHANGEPACKAGE_URI Virtual URI for change package de-/serialization.
static org.eclipse.emf.common.util.URI	PROJECT_URI Virtual URI for project de-/serialization.

Method Summary

void	addTag(SessionId sessionId, ProjectId projectId, PrimaryVersionSpec versionSpec, TagVersionSpec tag) Adds a tag to a version of the specified project.
ProjectInfo	createEmptyProject(SessionId sessionId, String name, String description, LogMessage logMessage) Create a new project on the server.
ProjectInfo	createProject(SessionId sessionId, String name, String description, LogMessage logMessage, Project project) Create a new project on the server.
PrimaryVersionSpec	createVersion(SessionId sessionId, ProjectId projectId, PrimaryVersionSpec baseVersionSpec, ChangePackage changePackage, BranchVersionSpec targetBranch, PrimaryVersionSpec sourceVersion, LogMessage logMessage) Create a new version on the server of the given project.
void	deleteProject(SessionId sessionId, ProjectId projectId, boolean deleteFiles) Deletes a project on the server.
FileChunk	downloadFileChunk(SessionId sessionId, ProjectId projectId, FileTransferInformation fileInformation) Downloads a file chunk from the server.
ProjectHistory	exportProjectHistoryFromServer(SessionId sessionId, ProjectId projectId) Exports a given project history from the server.
List<BranchInfo>	getBranches(SessionId sessionId, ProjectId projectId) Lista all branches of the given project.
List<ChangePackage>	getChanges(SessionId sessionId, ProjectId projectId, VersionSpec source, VersionSpec target) Get changes from the server.
List<EMFStoreProperty>	getEMFProperties(SessionId sessionId, ProjectId projectId) Get stored EMFStoreProperties from the server.
List<HistoryInfo>	getHistoryInfo(SessionId sessionId, ProjectId projectId, HistoryQuery<?> historyQuery) Get history information from the server.
Project	getProject(SessionId sessionId, ProjectId projectId, VersionSpec versionSpec) Gets a project in a certain revision from the server.
List<ProjectInfo>	getProjectList(SessionId sessionId) Get a list of projects the user of the session id can access.
String	getVersion(SessionId sessionId) Returns the version of the EMFStore server.
ProjectId	importProjectHistoryToServer(SessionId sessionId, ProjectHistory projectHistory) Imports a project history to the server.
void	registerEPackage(SessionId sessionId, org.eclipse.emf.ecore.EPackage pkg) Register a new EPackage.
void	removeTag(SessionId sessionId, ProjectId projectId, PrimaryVersionSpec versionSpec, TagVersionSpec tag) Removes a tag to a version of the specified project.
ACUser	resolveUser(SessionId sessionId, ACOrgUnitId id) Resolves a user by id and returns an ACUser with all roles on the server.
PrimaryVersionSpec	resolveVersionSpec(SessionId sessionId, ProjectId projectId, VersionSpec versionSpec) Resolve a version specified to a primary version specifier.
List<EMFStoreProperty>	setEMFProperties(SessionId sessionId, List<EMFStoreProperty> property, ProjectId projectId) Store EMFProperties on the server.
void	transmitProperty(SessionId sessionId, OrgUnitProperty changedProperty, ACUser tmpUser, ProjectId projectId)
FileTransferInformation	uploadFileChunk(SessionId sessionId, ProjectId projectId, FileChunk fileChunk) Uploads a file chunk to the server.

Field Detail

CHANGEPACKAGE_URI

static final org.eclipse.emf.common.util.URI CHANGEPACKAGE_URI

Virtual URI for change package de-/serialization.

PROJECT_URI

static final org.eclipse.emf.common.util.URI PROJECT_URI

Virtual URI for project de-/serialization.

Method Detail

getProjectList

List<ProjectInfo> getProjectList(SessionId sessionId)
                                 throws ESException

Get a list of projects the user of the session id can access. The server should is determined by the session id.

Parameters:

sessionId - the session id for authentication

Returns:

a list of project infos for the projects the user can access

Throws:

ESException - if any error in the EmfStore occurs

getProject

Project getProject(SessionId sessionId,
                   ProjectId projectId,
                   VersionSpec versionSpec)
                   throws ESException

Gets a project in a certain revision from the server. Depending on your persistence properties, this method can become expensive because it has to recalculate the requested project state.

Parameters:

sessionId - the session id for authentication

projectId - the project id of the project to get

versionSpec - the version to get

Returns:

a project in the specified revision

Throws:

ESException - if any error in the EmfStore occurs

See Also:

ServerConfiguration.PROJECTSTATE_VERSION_PERSISTENCE

createVersion

PrimaryVersionSpec createVersion(SessionId sessionId,
                                 ProjectId projectId,
                                 PrimaryVersionSpec baseVersionSpec,
                                 ChangePackage changePackage,
                                 BranchVersionSpec targetBranch,
                                 PrimaryVersionSpec sourceVersion,
                                 LogMessage logMessage)
                                 throws ESException,
                                        InvalidVersionSpecException

Create a new version on the server of the given project.

Parameters:

sessionId - the session id for authentication

projectId - the project id

baseVersionSpec - the version the project was last synched with the server

changePackage - the changes performed on the project since last synch

targetBranch - this should be set if a new branch shout be created with this commit. Otherwise set null

sourceVersion - if a branch was merged and the resulting merged changed are committed this should be set to the incoming branch inorder to set correct links in the version model. Can be null otherwise

logMessage - the log message for the new version

Returns:

the version specifier of the version created on the server

Throws:

InvalidVersionSpecException - if the base version is not equal to the current head revision.

ESException - if any error in the EmfStore occurs

resolveVersionSpec

PrimaryVersionSpec resolveVersionSpec(SessionId sessionId,
                                      ProjectId projectId,
                                      VersionSpec versionSpec)
                                      throws ESException

Resolve a version specified to a primary version specifier.

Parameters:

sessionId - the session id for authentication

versionSpec - the version specifier to resolve

projectId - the project id

Returns:

a primary version specifier identifing the same version

Throws:

ESException - if any error in the EmfStore occurs

getChanges

List<ChangePackage> getChanges(SessionId sessionId,
                               ProjectId projectId,
                               VersionSpec source,
                               VersionSpec target)
                               throws ESException

Get changes from the server.

Parameters:

sessionId - the session id for authentication

projectId - the project id

source - the source version specifier

target - the target version specifier

Returns:

a list of change packages from source to target representing the changes that happened between the two versions.

Throws:

ESException - if any error in the EmfStore occurs

getBranches

List<BranchInfo> getBranches(SessionId sessionId,
                             ProjectId projectId)
                             throws ESException

Lista all branches of the given project.

Parameters:

sessionId - the session id for authentication

projectId - the project id

Returns:

list of BranchInfo

Throws:

ESException - in case of an error

getHistoryInfo

List<HistoryInfo> getHistoryInfo(SessionId sessionId,
                                 ProjectId projectId,
                                 HistoryQuery<?> historyQuery)
                                 throws ESException

Get history information from the server. The list returned will describe the versions as request through HistoryQuery.

Parameters:

sessionId - the session id

projectId - the project id

historyQuery - the historyQuery

Returns:

list of history information

Throws:

ESException - if any error in the EmfStore occurs

addTag

void addTag(SessionId sessionId,
            ProjectId projectId,
            PrimaryVersionSpec versionSpec,
            TagVersionSpec tag)
            throws ESException

Adds a tag to a version of the specified project.

Parameters:

sessionId - the session id

projectId - the project id

versionSpec - the version versionSpec

tag - the tag

Throws:

ESException - if any error in the EmfStore occurs

removeTag

void removeTag(SessionId sessionId,
               ProjectId projectId,
               PrimaryVersionSpec versionSpec,
               TagVersionSpec tag)
               throws ESException

Removes a tag to a version of the specified project.

Parameters:

sessionId - the session id

projectId - the project id

versionSpec - the version versionSpec

tag - the tag to be removed

Throws:

ESException - if any error in the EmfStore occurs

createEmptyProject

ProjectInfo createEmptyProject(SessionId sessionId,
                               String name,
                               String description,
                               LogMessage logMessage)
                               throws ESException

Create a new project on the server.

Parameters:

sessionId - the session id for authentication

name - the name of the server

description - the description

logMessage - the logMessage

Returns:

a ProjectInfo for the new project

Throws:

ESException - if any error in the EmfStore occurs

createProject

ProjectInfo createProject(SessionId sessionId,
                          String name,
                          String description,
                          LogMessage logMessage,
                          Project project)
                          throws ESException

Create a new project on the server. This createProject method allows to create a project on the server with initial projectstate (share project).

Parameters:

sessionId - the session id for authentication

name - the name of the server

description - the description

logMessage - the logMessage

project - the initial project state

Returns:

a ProjectInfo for the new project

Throws:

ESException - if any error in the EmfStore occurs

deleteProject

void deleteProject(SessionId sessionId,
                   ProjectId projectId,
                   boolean deleteFiles)
                   throws ESException

Deletes a project on the server. It's possible to delete the project from the containment tree and if wanted to deleted the related files too.

Parameters:

sessionId - the session id

projectId - the project id

deleteFiles - if true, the project files will be deleted too

Throws:

ESException - in case of failure

resolveUser

ACUser resolveUser(SessionId sessionId,
                   ACOrgUnitId id)
                   throws ESException

Resolves a user by id and returns an ACUser with all roles on the server. Also roles from groups are aggregated and added to the user. To resolve other user than the requesting user himself, the user has to have admin access rights. If id is null, the requesting user will be resolved.

Parameters:

sessionId - session id

id - user id, can be null, then requesting user gets resolved

Returns:

ACuser with all roles on the server

Throws:

ESException - if any error in the EmfStore occurs

importProjectHistoryToServer

ProjectId importProjectHistoryToServer(SessionId sessionId,
                                       ProjectHistory projectHistory)
                                       throws ESException

Imports a project history to the server. The project history elements such as version, projecstate etc will be devided in several files on the server file system. The server will try to use the specified project id, if it already exists a new id is generated.

Parameters:

sessionId - sessionid

projectHistory - project history

Returns:

projectId

Throws:

ESException - in case of failure

exportProjectHistoryFromServer

ProjectHistory exportProjectHistoryFromServer(SessionId sessionId,
                                              ProjectId projectId)
                                              throws ESException

Exports a given project history from the server. Caution if you try to export big projects from the server.

Parameters:

sessionId - session id

projectId - project id

Returns:

a projecthistory

Throws:

ESException - in case of failure

uploadFileChunk

FileTransferInformation uploadFileChunk(SessionId sessionId,
                                        ProjectId projectId,
                                        FileChunk fileChunk)
                                        throws ESException

Uploads a file chunk to the server.

Parameters:

sessionId - session id

projectId - project id

fileChunk - file chunk

Returns:

FileVersion denoting the current file version to be written to

Throws:

ESException - if any error occurs in the EmfStore

downloadFileChunk

FileChunk downloadFileChunk(SessionId sessionId,
                            ProjectId projectId,
                            FileTransferInformation fileInformation)
                            throws ESException

Downloads a file chunk from the server.

Parameters:

sessionId - session id

projectId - project id

fileInformation - file information

Returns:

FileChunk

Throws:

ESException - if any error occurs in the EmfStore

transmitProperty

void transmitProperty(SessionId sessionId,
                      OrgUnitProperty changedProperty,
                      ACUser tmpUser,
                      ProjectId projectId)
                      throws ESException

Parameters:

sessionId - session id

changedProperty - the property that has been changed client-side

tmpUser - the respective user

projectId - the project id

Throws:

ESException - if any error occurs in the EmfStore

setEMFProperties

List<EMFStoreProperty> setEMFProperties(SessionId sessionId,
                                        List<EMFStoreProperty> property,
                                        ProjectId projectId)
                                        throws ESException

Store EMFProperties on the server.

Parameters:

sessionId - sessionId

property - list properties which shall be shared on the server.

projectId - the project id

Returns:

a list of properties which have not been set on the server due there were more recent versions of these properties on the server

Throws:

ESException - if any error occurs in the EmfStore

getEMFProperties

List<EMFStoreProperty> getEMFProperties(SessionId sessionId,
                                        ProjectId projectId)
                                        throws ESException

Get stored EMFStoreProperties from the server.

Parameters:

sessionId - sessionId

projectId - the projct id

Returns:

list of EMFStoreProperties

Throws:

ESException - if any error occurs in the EmfStore

registerEPackage

void registerEPackage(SessionId sessionId,
                      org.eclipse.emf.ecore.EPackage pkg)
                      throws ESException

Register a new EPackage.

Parameters:

sessionId - session id

pkg - the EPackage to be registered

Throws:

ESException - if any error occurs in the EmfStore

getVersion

String getVersion(SessionId sessionId)
                  throws ESException

Returns the version of the EMFStore server.

Parameters:

sessionId - a session ID

Returns:

the version of the EMFStore server

Throws:

ESException - in case of an error