/**
* <copyright>
* </copyright>
*
* $Id: AnnotatedEReferenceItemProvider.java,v 1.7 2011/09/23 20:59:43 mtaal Exp $
*/
package org.eclipse.emf.texo.annotations.annotationsmodel.provider;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.emf.texo.annotations.annotationsmodel.AnnotatedEReference;
import org.eclipse.emf.texo.annotations.annotationsmodel.AnnotationsmodelPackage;
import org.eclipse.emf.texo.annotations.annotationsmodel.EReferenceAnnotation;
import org.eclipse.emf.texo.annotations.annotationsmodel.util.AnnotationsModelRegistry;
/**
* This is the item provider adapter for a {@link org.eclipse.emf.texo.annotations.annotationsmodel.AnnotatedEReference} object.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public class AnnotatedEReferenceItemProvider extends AnnotatedEStructuralFeatureItemProvider implements
IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider,
IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public AnnotatedEReferenceItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* This returns the property descriptors for the adapted class.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
if (itemPropertyDescriptors == null) {
super.getPropertyDescriptors(object);
addEReferencePropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the EReference feature. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generatedNOT
*/
protected void addEReferencePropertyDescriptor(Object object) {
itemPropertyDescriptors.add(createEReferenceItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_AnnotatedEReference_eReference_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_AnnotatedEReference_eReference_feature",
"_UI_AnnotatedEReference_type"), AnnotationsmodelPackage.Literals.ANNOTATED_EREFERENCE__EREFERENCE, true,
false, true, null, null, null));
}
/**
* This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
* {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
* {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @generated
*/
@Override
public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
if (childrenFeatures == null) {
super.getChildrenFeatures(object);
childrenFeatures.add(AnnotationsmodelPackage.Literals.ANNOTATED_EREFERENCE__EREFERENCE_ANNOTATIONS);
}
return childrenFeatures;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
protected EStructuralFeature getChildFeature(Object object, Object child) {
// Check the type of the specified child object and return the proper feature to use for
// adding (see {@link AddCommand}) it as a child.
return super.getChildFeature(object, child);
}
/**
* This returns AnnotatedEReference.gif.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage("full/obj16/AnnotatedEReference"));
}
/**
* This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generatedNOT
*/
@Override
public String getText(Object object) {
final AnnotatedEReference aReference = (AnnotatedEReference) object;
if (aReference.getEReference() != null) {
return getString("_UI_AnnotatedEReference_type") + ": " + aReference.getEReference().getName();
}
return getString("_UI_AnnotatedEReference_type");
}
/**
* This handles model notifications by calling {@link #updateChildren} to update any cached
* children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public void notifyChanged(Notification notification) {
updateChildren(notification);
switch (notification.getFeatureID(AnnotatedEReference.class)) {
case AnnotationsmodelPackage.ANNOTATED_EREFERENCE__EREFERENCE_ANNOTATIONS:
fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
return;
}
super.notifyChanged(notification);
}
/**
* This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children that can be created under
* this object. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generatedNOT
*/
@Override
protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
// newChildDescriptors.add(createChildParameter(
// AnnotationsmodelPackage.Literals.ANNOTATED_EREFERENCE__EREFERENCE_ANNOTATIONS,
// AnnotationsmodelFactory.eINSTANCE.createEReferenceAnnotation()));
final AnnotatedEReference aReference = (AnnotatedEReference) object;
for (EClass eClass : AnnotationsModelRegistry.getInstance().getSubEClasses(
AnnotationsmodelPackage.Literals.EREFERENCE_ANNOTATION)) {
if (eClass.isAbstract()) {
continue;
}
boolean isUsed = false;
for (EReferenceAnnotation annotation : aReference.getEReferenceAnnotations()) {
if (annotation.eClass() == eClass) {
isUsed = true;
break;
}
}
if (!isUsed) {
newChildDescriptors.add(createChildParameter(
AnnotationsmodelPackage.Literals.ANNOTATED_EREFERENCE__EREFERENCE_ANNOTATIONS, EcoreUtil.create(eClass)));
}
}
}
protected ItemPropertyDescriptor createEReferenceItemPropertyDescriptor(AdapterFactory rootAdapterFactory,
ResourceLocator resourceLocator, String displayName, String description, EStructuralFeature feature,
boolean isSettable, boolean multiLine, boolean sortChoices, Object staticImage, String category,
String[] filterFlags) {
return new EReferenceItemPropertyDescriptor(rootAdapterFactory, resourceLocator, displayName, description, feature,
isSettable, multiLine, sortChoices, staticImage, category, filterFlags);
}
private class EReferenceItemPropertyDescriptor extends ItemPropertyDescriptor {
public EReferenceItemPropertyDescriptor(AdapterFactory adapterFactory, ResourceLocator resourceLocator,
String displayName, String description, EStructuralFeature feature, boolean isSettable, boolean multiLine,
boolean sortChoices, Object staticImage, String category, String[] filterFlags) {
super(adapterFactory, resourceLocator, displayName, description, feature, isSettable, multiLine, sortChoices,
staticImage, category, filterFlags);
}
@Override
protected Collection<?> getComboBoxObjects(Object object) {
final List<EReference> result = new ArrayList<EReference>();
final AnnotatedEReference aReference = (AnnotatedEReference) object;
for (EReference eReference : aReference.getAnnotatedEClass().getEClass().getEAllReferences()) {
result.add(eReference);
}
return result;
}
}
}