org.eclipse.emf.emfstore.internal.server.core.helper
Class ResourceHelper

java.lang.Object
  org.eclipse.emf.emfstore.internal.server.core.helper.ResourceHelper

public class ResourceHelper
extends Object

Helper for creating resources etc.

Author:

wesendon

Constructor Summary

ResourceHelper(ServerSpace serverSpace)
Default constructor.

Method Summary

void	createResourceForChangePackage(ChangePackage changePackage, PrimaryVersionSpec versionId, ProjectId projectId) Creates a resource for a changepackage.
void	createResourceForProject(Project project, PrimaryVersionSpec versionId, ProjectId projectId) Creates a resource for a new project.
void	createResourceForProjectHistory(ProjectHistory projectHistory) Creates a resource for project history.
void	createResourceForVersion(Version version, ProjectId projectId) Creates a resource for a new version.
void	deleteProjectState(Version version, ProjectId projectId) Deletes a projectstate.
String	getProjectFolder(ProjectId projectId) Returns the file path to a given project.
int	getXFromPolicy(String policy, String defaultPolicy, boolean allowZero) Gets and checks a number from a given server property.
void	save(org.eclipse.emf.ecore.EObject object) Saves an eObject.
void	saveAll() Saves all modified resources in the serverspace's resource set.
void	saveWithProject(org.eclipse.emf.ecore.EObject eObject, Project project) Saves the given EObject and sets the IDs on the eObject's resource for all model elements contained in the given project.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceHelper

public ResourceHelper(ServerSpace serverSpace)
               throws FatalESException

Default constructor.

Parameters:

serverSpace - serverspace

Throws:

FatalESException - in case of failure

Method Detail

createResourceForProjectHistory

public void createResourceForProjectHistory(ProjectHistory projectHistory)
                                     throws FatalESException

Creates a resource for project history.

Parameters:

projectHistory - project history

Throws:

FatalESException - if saving fails

createResourceForVersion

public void createResourceForVersion(Version version,
                                     ProjectId projectId)
                              throws FatalESException

Creates a resource for a new version.

Parameters:

version - version

projectId - project id

Throws:

FatalESException - if saving fails

createResourceForProject

public void createResourceForProject(Project project,
                                     PrimaryVersionSpec versionId,
                                     ProjectId projectId)
                              throws FatalESException

Creates a resource for a new project.

Parameters:

project - project

projectId - projectid

versionId - versionid

Throws:

FatalESException - if saving fails

createResourceForChangePackage

public void createResourceForChangePackage(ChangePackage changePackage,
                                           PrimaryVersionSpec versionId,
                                           ProjectId projectId)
                                    throws FatalESException

Creates a resource for a changepackage.

Parameters:

changePackage - changepackage

versionId - versionId

projectId - projectId

Throws:

FatalESException - if saving fails

deleteProjectState

public void deleteProjectState(Version version,
                               ProjectId projectId)

Deletes a projectstate. The Resource the project is contained in will be unloaded as well as deleted.

Parameters:

version - the version to be deleted

projectId - the ID of the project to be deleted

getXFromPolicy

public int getXFromPolicy(String policy,
                          String defaultPolicy,
                          boolean allowZero)

Gets and checks a number from a given server property. This number - referred as x - describes the size of an interval between projectstates. It's needed to determine whether a projectstate should be saved or be backuped.

Parameters:

policy - policy name from server configuration

defaultPolicy - default policy name from server configuration

allowZero - allow zero for x

Returns:

x

See Also:

ServerConfiguration.PROJECTSTATE_VERSION_PERSISTENCE_EVERYXVERSIONS_X

getProjectFolder

public String getProjectFolder(ProjectId projectId)

Returns the file path to a given project.

Parameters:

projectId - the project id

Returns:

file path

saveWithProject

public void saveWithProject(org.eclipse.emf.ecore.EObject eObject,
                            Project project)
                     throws FatalESException

Saves the given EObject and sets the IDs on the eObject's resource for all model elements contained in the given project.

Parameters:

eObject - the EObject to be saved

project - the project, that is used to set the IDs of all model elements within the project on the resource

Throws:

FatalESException - in case of failure

save

public void save(org.eclipse.emf.ecore.EObject object)
          throws FatalESException

Saves an eObject.

Parameters:

object - the object

Throws:

FatalESException - in case of failure

saveAll

public void saveAll()
             throws FatalESException

Saves all modified resources in the serverspace's resource set.

Throws:

FatalESException - in case of failure