Package org.eclipse.emf.compare.rcp.ui.internal.util

Class MergeViewerUtil

java.lang.Object

org.eclipse.emf.compare.rcp.ui.internal.util.MergeViewerUtil

public final class MergeViewerUtil
extends Object

Method Summary

Modifier and Type	Method	Description
static EStructuralFeature	getAffectedFeature(Diff diff)
static EObject	getBestSideEObject(Match match, IMergeViewer.MergeViewerSide side)
static Object	getDiffValue(Diff diff)	Returns either ReferenceChange.getValue(), AttributeChange.getValue() or a FeatureMapChange.getValue() depending on the runtime type of the give diff or null otherwise.
static EObject	getEObject(Match match, IMergeViewer.MergeViewerSide side)
static List<?>	getFeatureValues(Match match, EStructuralFeature feature, IMergeViewer.MergeViewerSide side)
static Resource	getResource(Comparison comparison, IMergeViewer.MergeViewerSide side, Diff diff)	Returns the current resource on the given side of the given comparison.
static Object	getResourceAttachmentChangeValue(ResourceAttachmentChange diff, IMergeViewer.MergeViewerSide side)
static List<EObject>	getResourceContents(Comparison comparison, IMergeViewer.MergeViewerSide side, Diff diff)	Returns the contents of the current resource on the given side of the given comparison.
static Object	getValueFromDiff(Diff diff, IMergeViewer.MergeViewerSide side)
static Object	getValueFromResourceAttachmentChange(ResourceAttachmentChange diff, Comparison comparison, IMergeViewer.MergeViewerSide side)
static List<?>	getValues(Diff diff, IMergeViewer.MergeViewerSide side)
static boolean	isMarkAsMerged(Diff diff, IMergeViewerItem item, IEMFCompareConfiguration compareConfiguration)	Checks if the given diff is considered as a mark as merged diff.
static boolean	isVisibleInMergeViewer(Diff diff, IDifferenceGroupProvider groupProvider, com.google.common.base.Predicate<? super EObject> predicate)	Returns true if the given diff is displayed in an group as provided by the groupProvider and not filtered by the given filter predicate.
static Object	matchingValue(Object value, Comparison comparison, List<?> in)
static Object	matchingValue(Object object, Comparison comparison, IMergeViewer.MergeViewerSide side)

Methods inherited from class java.lang.Object

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

Method Details

getValues

public static List<?> getValues(Diff diff,
 IMergeViewer.MergeViewerSide side)

getFeatureValues

public static List<?> getFeatureValues(Match match,
 EStructuralFeature feature,
 IMergeViewer.MergeViewerSide side)

getEObject

public static EObject getEObject(Match match,
 IMergeViewer.MergeViewerSide side)

getBestSideEObject

public static EObject getBestSideEObject(Match match,
 IMergeViewer.MergeViewerSide side)

getAffectedFeature

public static EStructuralFeature getAffectedFeature(Diff diff)

getDiffValue

public static Object getDiffValue(Diff diff)

Returns either ReferenceChange.getValue(), AttributeChange.getValue() or a FeatureMapChange.getValue() depending on the runtime type of the give diff or null otherwise.

Parameters:

diff -

Returns:

getValueFromDiff

public static Object getValueFromDiff(Diff diff,
 IMergeViewer.MergeViewerSide side)

getResource

public static Resource getResource(Comparison comparison,
 IMergeViewer.MergeViewerSide side,
 Diff diff)

Returns the current resource on the given side of the given comparison.

Parameters:

comparison - The given comparison.

side - The given side.

diff - The given diff (a ResourceAttachmentChange.

Returns:

The current resource on the given side of the given comparison.

getResourceContents

public static List<EObject> getResourceContents(Comparison comparison,
 IMergeViewer.MergeViewerSide side,
 Diff diff)

Returns the contents of the current resource on the given side of the given comparison.

Parameters:

comparison - The given comparison.

side - The given side.

Returns:

The contents of the current resource on the given side of the given comparison.

getResourceAttachmentChangeValue

public static Object getResourceAttachmentChangeValue(ResourceAttachmentChange diff,
 IMergeViewer.MergeViewerSide side)

Parameters:

diff -

side -

Returns:

getValueFromResourceAttachmentChange

public static Object getValueFromResourceAttachmentChange(ResourceAttachmentChange diff,
 Comparison comparison,
 IMergeViewer.MergeViewerSide side)

matchingValue

public static Object matchingValue(Object object,
 Comparison comparison,
 IMergeViewer.MergeViewerSide side)

matchingValue

public static Object matchingValue(Object value,
 Comparison comparison,
 List<?> in)

isVisibleInMergeViewer

public static boolean isVisibleInMergeViewer(Diff diff,
 IDifferenceGroupProvider groupProvider,
 com.google.common.base.Predicate<? super EObject> predicate)

Returns true if the given diff is displayed in an group as provided by the groupProvider and not filtered by the given filter predicate.

Parameters:

diff - the Diff to check.

groupProvider - the IDifferenceGroupProvider.

predicate - the filter Predicate.

Returns:

true if the given diff is visible in the given groupProvider, false otherwise.

isMarkAsMerged

public static boolean isMarkAsMerged(Diff diff,
 IMergeViewerItem item,
 IEMFCompareConfiguration compareConfiguration)

Checks if the given diff is considered as a mark as merged diff.

Parameters:

diff - the given Diff.

item - the given IMergeViewerItem associated with the diff.

compareConfiguration - the compare configuration object to use with this viewer.

Returns:

true, if the given diff is considered as a mark as merged diff, false otherwise.

See Also:

• MergeOperation