/**
* <copyright>
* </copyright>
*
* $Id$
*/
package org.eclipse.gmf.mappings.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.ecore.EAttribute;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
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.gmf.mappings.GMFMapFactory;
import org.eclipse.gmf.mappings.GMFMapPackage;
import org.eclipse.gmf.mappings.OclChoiceLabelMapping;
import org.eclipse.gmf.mappings.presentation.FilterUtil;
/**
* This is the item provider adapter for a
* {@link org.eclipse.gmf.mappings.OclChoiceLabelMapping} object. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public class OclChoiceLabelMappingItemProvider extends LabelMappingItemProvider implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider,
IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public OclChoiceLabelMappingItemProvider(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);
addFeaturePropertyDescriptor(object);
addItemsExpressionPropertyDescriptor(object);
addShowExpressionPropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Feature feature. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
protected void addFeaturePropertyDescriptor(Object object) {
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(),
getString("_UI_OclChoiceLabelMapping_feature_feature"), getString("_UI_PropertyDescriptor_description", "_UI_OclChoiceLabelMapping_feature_feature", "_UI_OclChoiceLabelMapping_type"),
GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_Feature(), true, false, true, null, null, null) {
protected Collection<?> getComboBoxObjects(Object object) {
@SuppressWarnings("unchecked")
Collection<EStructuralFeature> original = (Collection<EStructuralFeature>) super.getComboBoxObjects(object);
Collection<EStructuralFeature> filteredByContainer = FilterUtil.filterByContainerMetaclass(original, ((OclChoiceLabelMapping) object).getMapEntry());
Collection<EStructuralFeature> result = new ArrayList<EStructuralFeature>();
for (EStructuralFeature feature : filteredByContainer) {
if (feature instanceof EAttribute) {
result.add(feature);
} else if (feature instanceof EReference) {
EReference reference = (EReference) feature;
if (!reference.isContainment() && reference.getUpperBound() == 1) {
result.add(feature);
}
}
}
return result;
}
});
}
/**
* This adds a property descriptor for the Items Expression feature. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected void addItemsExpressionPropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_OclChoiceLabelMapping_itemsExpression_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_OclChoiceLabelMapping_itemsExpression_feature", "_UI_OclChoiceLabelMapping_type"),
GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ItemsExpression(),
true,
false,
false,
null,
getString("_UI_VisualrepresentationPropertyCategory"),
null));
}
/**
* This adds a property descriptor for the Show Expression feature. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected void addShowExpressionPropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_OclChoiceLabelMapping_showExpression_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_OclChoiceLabelMapping_showExpression_feature", "_UI_OclChoiceLabelMapping_type"),
GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ShowExpression(),
true,
false,
false,
null,
getString("_UI_VisualrepresentationPropertyCategory"),
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(GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ItemsExpression());
childrenFeatures.add(GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ShowExpression());
}
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 OclChoiceLabelMapping.gif.
* <!-- begin-user-doc --> <!--
* end-user-doc -->
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage("full/obj16/OclChoiceLabelMapping"));
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc
* --> <!-- end-user-doc -->
* @generated
*/
@Override
public String getText(Object object) {
OclChoiceLabelMapping oclChoiceLabelMapping = (OclChoiceLabelMapping)object;
return getString("_UI_OclChoiceLabelMapping_type") + " " + oclChoiceLabelMapping.isReadOnly();
}
/**
* 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(OclChoiceLabelMapping.class)) {
case GMFMapPackage.OCL_CHOICE_LABEL_MAPPING__ITEMS_EXPRESSION:
case GMFMapPackage.OCL_CHOICE_LABEL_MAPPING__SHOW_EXPRESSION:
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 -->
*
* @generated
*/
@Override
protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
newChildDescriptors.add
(createChildParameter
(GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ItemsExpression(),
GMFMapFactory.eINSTANCE.createValueExpression()));
newChildDescriptors.add
(createChildParameter
(GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ItemsExpression(),
GMFMapFactory.eINSTANCE.createConstraint()));
newChildDescriptors.add
(createChildParameter
(GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ShowExpression(),
GMFMapFactory.eINSTANCE.createValueExpression()));
newChildDescriptors.add
(createChildParameter
(GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ShowExpression(),
GMFMapFactory.eINSTANCE.createConstraint()));
}
/**
* This returns the label text for
* {@link org.eclipse.emf.edit.command.CreateChildCommand}. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public String getCreateChildText(Object owner, Object feature, Object child, Collection<?> selection) {
Object childFeature = feature;
Object childObject = child;
boolean qualify =
childFeature == GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ItemsExpression() ||
childFeature == GMFMapPackage.eINSTANCE.getOclChoiceLabelMapping_ShowExpression();
if (qualify) {
return getString
("_UI_CreateChild_text2",
new Object[] { getTypeText(childObject), getFeatureText(childFeature), getTypeText(owner) });
}
return super.getCreateChildText(owner, feature, child, selection);
}
}
