org.eclipse.incquery.runtime.base.core

Class NavigationHelperVisitor

java.lang.Object

org.eclipse.incquery.runtime.base.comprehension.EMFVisitor

org.eclipse.incquery.runtime.base.core.NavigationHelperVisitor

Direct Known Subclasses:

NavigationHelperVisitor.ChangeVisitor, NavigationHelperVisitor.TraversingVisitor

public abstract class NavigationHelperVisitor
extends EMFVisitor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NavigationHelperVisitor.ChangeVisitor A visitor for processing a single change event.
static class	NavigationHelperVisitor.TraversingVisitor A visitor for a single-pass traversal of the whole model, processing only the given types and inserting them.

Method Summary

Modifier and Type	Method and Description
boolean	pruneFeature(org.eclipse.emf.ecore.EStructuralFeature feature) Returns true if the given feature should not be traversed (interesting esp.
boolean	pruneSubtrees(org.eclipse.emf.ecore.EObject source) Returns true if the contents of an object should be pruned (and not explored by the visitor)
boolean	pruneSubtrees(org.eclipse.emf.ecore.resource.Resource source) Returns true if the contents of a resource should be pruned (and not explored by the visitor)
void	visitAttribute(org.eclipse.emf.ecore.EObject source, org.eclipse.emf.ecore.EAttribute feature, java.lang.Object target)
void	visitElement(org.eclipse.emf.ecore.EObject source)
void	visitInternalContainment(org.eclipse.emf.ecore.EObject source, org.eclipse.emf.ecore.EReference feature, org.eclipse.emf.ecore.EObject target)
void	visitNonContainmentReference(org.eclipse.emf.ecore.EObject source, org.eclipse.emf.ecore.EReference feature, org.eclipse.emf.ecore.EObject target)
void	visitProxyReference(org.eclipse.emf.ecore.EObject source, org.eclipse.emf.ecore.EReference reference, org.eclipse.emf.ecore.EObject targetObject, java.lang.Integer position) Called after visiting the reference, if the target is a proxy.

Methods inherited from class org.eclipse.incquery.runtime.base.comprehension.EMFVisitor

preOrder, visitResource, visitTopElementInResource

Methods inherited from class java.lang.Object

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

Method Detail

pruneSubtrees

public boolean pruneSubtrees(org.eclipse.emf.ecore.EObject source)

Description copied from class: EMFVisitor

Returns true if the contents of an object should be pruned (and not explored by the visitor)

Overrides:

pruneSubtrees in class EMFVisitor

pruneSubtrees

public boolean pruneSubtrees(org.eclipse.emf.ecore.resource.Resource source)

Description copied from class: EMFVisitor

Returns true if the contents of a resource should be pruned (and not explored by the visitor)

Overrides:

pruneSubtrees in class EMFVisitor

pruneFeature

public boolean pruneFeature(org.eclipse.emf.ecore.EStructuralFeature feature)

Description copied from class: EMFVisitor

Returns true if the given feature should not be traversed (interesting esp. if multi-valued)

Overrides:

pruneFeature in class EMFVisitor

visitElement

public void visitElement(org.eclipse.emf.ecore.EObject source)

Overrides:

visitElement in class EMFVisitor

visitAttribute

public void visitAttribute(org.eclipse.emf.ecore.EObject source,
                           org.eclipse.emf.ecore.EAttribute feature,
                           java.lang.Object target)

Overrides:

visitAttribute in class EMFVisitor

visitInternalContainment

public void visitInternalContainment(org.eclipse.emf.ecore.EObject source,
                                     org.eclipse.emf.ecore.EReference feature,
                                     org.eclipse.emf.ecore.EObject target)

Overrides:

visitInternalContainment in class EMFVisitor

visitNonContainmentReference

public void visitNonContainmentReference(org.eclipse.emf.ecore.EObject source,
                                         org.eclipse.emf.ecore.EReference feature,
                                         org.eclipse.emf.ecore.EObject target)

Overrides:

visitNonContainmentReference in class EMFVisitor

visitProxyReference

public void visitProxyReference(org.eclipse.emf.ecore.EObject source,
                                org.eclipse.emf.ecore.EReference reference,
                                org.eclipse.emf.ecore.EObject targetObject,
                                java.lang.Integer position)

Description copied from class: EMFVisitor

Called after visiting the reference, if the target is a proxy.

Overrides:

visitProxyReference in class EMFVisitor

position - optional: known position in multivalued collection (for more efficient proxy resolution)