com.ibm.xtools.comparemerge.emf.delta.util

Class LocationUtil

java.lang.Object

com.ibm.xtools.comparemerge.emf.delta.util.LocationUtil

public final class LocationUtil
extends java.lang.Object

Some convenient utility methods for working with locations.

Method Summary

Modifier and Type	Method and Description
static ResourceLocation	asResourceLocation(Location location)
static EObjectLocation	getEObjectLocation(Delta delta) Return EObjectLocation for list/change deltas
static org.eclipse.emf.ecore.EStructuralFeature	getEStructuralFeature(Delta delta) Returns EStructuralFeature for location
static org.eclipse.emf.ecore.EObject	getLocationContainer(Delta delta) Returns container of delta location
static java.lang.String	getLocationContainerID(Delta delta) Returns matching id of container of delta location
static boolean	isAttribute(Location location) Returns whether or not a location is an eObject location and it's feature is an eAttribute.
static boolean	isContainmentReference(Location location) Returns whether or not a location is an eObject location and it's feature is a containment eReference.
static boolean	isEAnnotation(Location location) Returns whether or not a location is an eAnnotation location.
static boolean	isEObject(Location location) Returns whether or not a location is an eObject location.
static boolean	isMany(Location location) Returns whether or not a location is an eObject location and it's feature is many.
static boolean	isReference(org.eclipse.emf.ecore.EStructuralFeature feature) Returns whether or not a feature is a reference.
static boolean	isReference(Location location) Returns whether or not a location is an eObject location and it's feature is a reference.
static boolean	isResource(Location location) Returns whether or not a location is a resource location.
static boolean	isUnique(Location location) Returns whether or not a location is an eObject location and it's feature is unique.
static boolean	matchLocation(Delta delta, org.eclipse.emf.ecore.EStructuralFeature... locations) Match delta location against specific list of features

Methods inherited from class java.lang.Object

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

Method Detail

isEObject

public static boolean isEObject(Location location)

Returns whether or not a location is an eObject location.

Parameters:

location - a location

Returns:

true if a location is an eObject location, otherwise false

isResource

public static boolean isResource(Location location)

Returns whether or not a location is a resource location.

Parameters:

location - a location

Returns:

true if a location is a resource location, otherwise false

asResourceLocation

public static ResourceLocation asResourceLocation(Location location)

isEAnnotation

public static boolean isEAnnotation(Location location)

Returns whether or not a location is an eAnnotation location.

Parameters:

location - a location

Returns:

true if a location is an eAnnotation location, otherwise false

isReference

public static boolean isReference(Location location)

Returns whether or not a location is an eObject location and it's feature is a reference.

Parameters:

location - a location

Returns:

true if a location is an eObject location and it's feature is a reference, otherwise false

isReference

public static boolean isReference(org.eclipse.emf.ecore.EStructuralFeature feature)

Returns whether or not a feature is a reference.

Parameters:

feature - a structural feature

Returns:

true if a feature is a reference, otherwise false

isContainmentReference

public static boolean isContainmentReference(Location location)

Returns whether or not a location is an eObject location and it's feature is a containment eReference.

Parameters:

location - a location

Returns:

true if a location is an eObject location and it's feature is a containment reference, otherwise false

isAttribute

public static boolean isAttribute(Location location)

Returns whether or not a location is an eObject location and it's feature is an eAttribute.

Parameters:

location - a location

Returns:

true if a location is an eObject location and it's feature is an eAttribute, otherwise false

isMany

public static boolean isMany(Location location)

Returns whether or not a location is an eObject location and it's feature is many.

Parameters:

location - a location

Returns:

true if a location is an eObject location and it's feature is many, otherwise false

isUnique

public static boolean isUnique(Location location)

Returns whether or not a location is an eObject location and it's feature is unique.

Parameters:

location - a location

Returns:

true if a location is an eObject location and it's feature is unique, otherwise false

matchLocation

public static boolean matchLocation(Delta delta,
                                    org.eclipse.emf.ecore.EStructuralFeature... locations)

Match delta location against specific list of features

Parameters:

delta - - List or Change delta

locations -

getLocationContainer

public static org.eclipse.emf.ecore.EObject getLocationContainer(Delta delta)

Returns container of delta location

Parameters:

delta - - List or Change delta

getLocationContainerID

public static java.lang.String getLocationContainerID(Delta delta)

Returns matching id of container of delta location

Parameters:

delta - - List or Change delta

getEStructuralFeature

public static org.eclipse.emf.ecore.EStructuralFeature getEStructuralFeature(Delta delta)

Returns EStructuralFeature for location

Parameters:

delta -

getEObjectLocation

public static EObjectLocation getEObjectLocation(Delta delta)

Return EObjectLocation for list/change deltas

Parameters:

delta -