java.lang.Object
- org.eclipse.emf.edapt.history.util.HistoryUtils

```
public final class HistoryUtils
extends Object
```
Helper methods to deal with the metamodel history

Version:

$Rev$

Author:

herrmama, $Author$

Field Summary

Fields
Modifier and Type Field Description

static String HISTORY_FILE_EXTENSION
Extension of a history file

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static org.eclipse.emf.common.util.URI`	`getDefaultHistoryURI(org.eclipse.emf.ecore.resource.Resource metamodelResource)`	Get URI where the history has to be stored for a certain metamodel.
`static org.eclipse.emf.ecore.resource.Resource`	`getHistoryResource(org.eclipse.emf.ecore.resource.ResourceSet resourceSet)`	Get the resource with the history from a resource set
`static org.eclipse.emf.common.util.URI`	`getHistoryURI(org.eclipse.emf.ecore.resource.Resource metamodelResource)`	Get the URI of the history model.
`static Release`	`getMinimumRelease(Set<Release> releases)`	Get the minimum release of a set of releases.
`static Release`	`getRelease(Collection<Release> releases, int number)`	Get a release with a certain number.
`static org.eclipse.emf.ecore.resource.Resource`	`getRootResource(org.eclipse.emf.ecore.resource.ResourceSet resourceSet)`	Get the resource with the root metamodel from a resource set
`static void`	`setHistoryURI(org.eclipse.emf.ecore.resource.Resource metamodelResource, org.eclipse.emf.common.util.URI historyURI)`	Set the URI of the history model.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- HISTORY_FILE_EXTENSION
```
public static final String HISTORY_FILE_EXTENSION
```
  Extension of a history file
  
  See Also:
  
  Constant Field Values

Method Detail

getRootResource

public static org.eclipse.emf.ecore.resource.Resource getRootResource(org.eclipse.emf.ecore.resource.ResourceSet resourceSet)

Get the resource with the root metamodel from a resource set

Parameters:: resourceSet - Resource set
Returns:: Resource

getHistoryResource

public static org.eclipse.emf.ecore.resource.Resource getHistoryResource(org.eclipse.emf.ecore.resource.ResourceSet resourceSet)

Get the resource with the history from a resource set

Parameters:: resourceSet - Resource set
Returns:: Resource

getHistoryURI

public static org.eclipse.emf.common.util.URI getHistoryURI(org.eclipse.emf.ecore.resource.Resource metamodelResource)

Get the URI of the history model.

getDefaultHistoryURI

public static org.eclipse.emf.common.util.URI getDefaultHistoryURI(org.eclipse.emf.ecore.resource.Resource metamodelResource)

Get URI where the history has to be stored for a certain metamodel.

setHistoryURI

public static void setHistoryURI(org.eclipse.emf.ecore.resource.Resource metamodelResource,
                                 org.eclipse.emf.common.util.URI historyURI)

Set the URI of the history model.

getRelease

public static Release getRelease(Collection<Release> releases,
                                 int number)

Get a release with a certain number.

getMinimumRelease

public static Release getMinimumRelease(Set<Release> releases)

Get the minimum release of a set of releases.

Class HistoryUtils

Field Summary