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/*
* Copyright (c) 2005, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM - initial API and implementation
*
* $Id: AssociationItemProvider.java,v 1.14 2007/01/05 21:49:15 khussey Exp $
*/
package org.eclipse.uml2.uml.edit.providers;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.command.CommandParameter;
import org.eclipse.emf.edit.domain.EditingDomain;
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.uml2.common.edit.command.SubsetAddCommand;
import org.eclipse.uml2.common.edit.command.SubsetSupersetReplaceCommand;
import org.eclipse.uml2.common.edit.command.SupersetRemoveCommand;
import org.eclipse.uml2.common.util.UML2Util;
import org.eclipse.uml2.uml.AggregationKind;
import org.eclipse.uml2.uml.Association;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.Type;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.edit.UMLEditPlugin;
/**
* This is the item provider adapter for a {@link org.eclipse.uml2.uml.Association} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class AssociationItemProvider
extends ClassifierItemProvider
implements IEditingDomainItemProvider, IStructuredItemContentProvider,
ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public AssociationItemProvider(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);
addRelatedElementPropertyDescriptor(object);
addOwnedEndPropertyDescriptor(object);
addMemberEndPropertyDescriptor(object);
addIsDerivedPropertyDescriptor(object);
addEndTypePropertyDescriptor(object);
addNavigableOwnedEndPropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Related Element feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addRelatedElementPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Relationship_relatedElement_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Relationship_relatedElement_feature", "_UI_Relationship_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
UMLPackage.Literals.RELATIONSHIP__RELATED_ELEMENT, false,
false, false, null, null,
new String[]{"org.eclipse.ui.views.properties.expert" //$NON-NLS-1$
}));
}
/**
* This adds a property descriptor for the Is Derived feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addIsDerivedPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Association_isDerived_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Association_isDerived_feature", "_UI_Association_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
UMLPackage.Literals.ASSOCIATION__IS_DERIVED, true, false,
false, ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE, null, null));
}
/**
* This adds a property descriptor for the End Type feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addEndTypePropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Association_endType_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Association_endType_feature", "_UI_Association_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
UMLPackage.Literals.ASSOCIATION__END_TYPE, false, false, false,
null, null,
new String[]{"org.eclipse.ui.views.properties.expert" //$NON-NLS-1$
}));
}
/**
* This adds a property descriptor for the Member End feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addMemberEndPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Association_memberEnd_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Association_memberEnd_feature", "_UI_Association_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
UMLPackage.Literals.ASSOCIATION__MEMBER_END, true, false, true,
null, null, null));
}
/**
* This adds a property descriptor for the Navigable Owned End feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addNavigableOwnedEndPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Association_navigableOwnedEnd_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Association_navigableOwnedEnd_feature", "_UI_Association_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
UMLPackage.Literals.ASSOCIATION__NAVIGABLE_OWNED_END, true,
false, true, null, null, null));
}
/**
* This adds a property descriptor for the Owned End feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addOwnedEndPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Association_ownedEnd_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Association_ownedEnd_feature", "_UI_Association_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
UMLPackage.Literals.ASSOCIATION__OWNED_END, true, false, true,
null, null,
new String[]{"org.eclipse.ui.views.properties.expert" //$NON-NLS-1$
}));
}
/**
* 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(UMLPackage.Literals.ASSOCIATION__OWNED_END);
}
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 Association_{aggregation}.gif.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
@Override
public Object getImage(Object object) {
int aggregation = 0;
for (Property memberEnd : ((Association) object).getMemberEnds()) {
int value = memberEnd.getAggregation().getValue();
if (value > aggregation) {
aggregation = value;
}
}
return overlayImage(
object,
getResourceLocator()
.getImage(
"full/obj16/Association_" + AggregationKind.get(aggregation).getName())); //$NON-NLS-1$
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
@Override
public String getText(Object object) {
StringBuffer text = appendType(appendKeywords(new StringBuffer(),
object), "_UI_Association_type"); //$NON-NLS-1$
Association association = (Association) object;
if (association.isDerived()) {
appendString(text, "/"); //$NON-NLS-1$
}
String label = association.getLabel(shouldTranslate());
if (!UML2Util.isEmpty(label)) {
appendString(text, label);
} else {
EList<Property> memberEnds = association.getMemberEnds();
if (!memberEnds.isEmpty()) {
appendString(text, "A"); //$NON-NLS-1$
for (Property memberEnd : memberEnds) {
String memberEndName = memberEnd.getName();
text.append('_');
if (!UML2Util.isEmpty(memberEndName)) {
text.append(memberEndName);
} else {
Type type = memberEnd.getType();
if (type != null) {
String typeName = type.getName();
if (!UML2Util.isEmpty(typeName)) {
memberEndName = Character.toLowerCase(typeName
.charAt(0))
+ typeName.substring(1);
}
}
if (!UML2Util.isEmpty(memberEndName)) {
text.append(memberEndName);
} else {
text.append('<');
text.append(getTypeText(memberEnd));
text.append('>');
}
}
}
}
}
return text.toString();
}
/**
* 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(Association.class)) {
case UMLPackage.ASSOCIATION__MEMBER_END :
case UMLPackage.ASSOCIATION__IS_DERIVED :
case UMLPackage.ASSOCIATION__NAVIGABLE_OWNED_END :
fireNotifyChanged(new ViewerNotification(notification,
notification.getNotifier(), false, true));
return;
case UMLPackage.ASSOCIATION__OWNED_END :
fireNotifyChanged(new ViewerNotification(notification,
notification.getNotifier(), true, false));
return;
}
super.notifyChanged(notification);
}
/**
* This adds to the collection of {@link org.eclipse.emf.edit.command.CommandParameter}s
* describing all of the children that can be created under this object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected void collectNewChildDescriptors(
Collection<CommandParameter> newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
newChildDescriptors.add(createChildParameter(
UMLPackage.Literals.ASSOCIATION__OWNED_END, UMLFactory.eINSTANCE
.createProperty()));
newChildDescriptors.add(createChildParameter(
UMLPackage.Literals.ASSOCIATION__OWNED_END, UMLFactory.eINSTANCE
.createPort()));
newChildDescriptors.add(createChildParameter(
UMLPackage.Literals.ASSOCIATION__OWNED_END, UMLFactory.eINSTANCE
.createExtensionEnd()));
newChildDescriptors.add(createChildParameter(
UMLPackage.Literals.ASSOCIATION__NAVIGABLE_OWNED_END,
UMLFactory.eINSTANCE.createProperty()));
newChildDescriptors.add(createChildParameter(
UMLPackage.Literals.ASSOCIATION__NAVIGABLE_OWNED_END,
UMLFactory.eINSTANCE.createPort()));
newChildDescriptors.add(createChildParameter(
UMLPackage.Literals.ASSOCIATION__NAVIGABLE_OWNED_END,
UMLFactory.eINSTANCE.createExtensionEnd()));
}
/**
* 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 == UMLPackage.Literals.CLASSIFIER__REPRESENTATION
|| childFeature == UMLPackage.Literals.CLASSIFIER__COLLABORATION_USE
|| childFeature == UMLPackage.Literals.ASSOCIATION__OWNED_END
|| childFeature == UMLPackage.Literals.ASSOCIATION__NAVIGABLE_OWNED_END;
if (qualify) {
return getString("_UI_CreateChild_text2", //$NON-NLS-1$
new Object[]{getTypeText(childObject),
getFeatureText(childFeature), getTypeText(owner)});
}
return super.getCreateChildText(owner, feature, child, selection);
}
/**
* Return the resource locator for this item provider's resources.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public ResourceLocator getResourceLocator() {
return UMLEditPlugin.INSTANCE;
}
/**
* @see org.eclipse.emf.edit.provider.ItemProviderAdapter#createAddCommand(org.eclipse.emf.edit.domain.EditingDomain, org.eclipse.emf.ecore.EObject, org.eclipse.emf.ecore.EStructuralFeature, java.util.Collection, int)
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected Command createAddCommand(EditingDomain domain, EObject owner,
EStructuralFeature feature, Collection<?> collection, int index) {
if (feature == UMLPackage.Literals.ASSOCIATION__OWNED_END) {
return new SubsetAddCommand(
domain,
owner,
feature,
new EStructuralFeature[]{UMLPackage.Literals.ASSOCIATION__MEMBER_END},
collection, index);
}
if (feature == UMLPackage.Literals.ASSOCIATION__NAVIGABLE_OWNED_END) {
return new SubsetAddCommand(
domain,
owner,
feature,
new EStructuralFeature[]{UMLPackage.Literals.ASSOCIATION__OWNED_END},
collection, index);
}
return super
.createAddCommand(domain, owner, feature, collection, index);
}
/**
* @see org.eclipse.emf.edit.provider.ItemProviderAdapter#createRemoveCommand(org.eclipse.emf.edit.domain.EditingDomain, org.eclipse.emf.ecore.EObject, org.eclipse.emf.ecore.EStructuralFeature, java.util.Collection)
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected Command createRemoveCommand(EditingDomain domain, EObject owner,
EStructuralFeature feature, Collection<?> collection) {
if (feature == UMLPackage.Literals.ASSOCIATION__OWNED_END) {
return new SupersetRemoveCommand(
domain,
owner,
feature,
new EStructuralFeature[]{UMLPackage.Literals.ASSOCIATION__NAVIGABLE_OWNED_END},
collection);
}
if (feature == UMLPackage.Literals.ASSOCIATION__MEMBER_END) {
return new SupersetRemoveCommand(
domain,
owner,
feature,
new EStructuralFeature[]{UMLPackage.Literals.ASSOCIATION__OWNED_END},
collection);
}
return super.createRemoveCommand(domain, owner, feature, collection);
}
/**
* @see org.eclipse.emf.edit.provider.ItemProviderAdapter#createReplaceCommand(org.eclipse.emf.edit.domain.EditingDomain, org.eclipse.emf.ecore.EObject, org.eclipse.emf.ecore.EStructuralFeature, org.eclipse.emf.ecore.EObject, java.util.Collection)
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected Command createReplaceCommand(EditingDomain domain, EObject owner,
EStructuralFeature feature, EObject value, Collection<?> collection) {
if (feature == UMLPackage.Literals.ASSOCIATION__OWNED_END) {
return new SubsetSupersetReplaceCommand(
domain,
owner,
feature,
new EStructuralFeature[]{UMLPackage.Literals.ASSOCIATION__MEMBER_END},
new EStructuralFeature[]{UMLPackage.Literals.ASSOCIATION__NAVIGABLE_OWNED_END},
value, collection);
}
if (feature == UMLPackage.Literals.ASSOCIATION__NAVIGABLE_OWNED_END) {
return new SubsetSupersetReplaceCommand(
domain,
owner,
feature,
new EStructuralFeature[]{UMLPackage.Literals.ASSOCIATION__OWNED_END},
null, value, collection);
}
if (feature == UMLPackage.Literals.ASSOCIATION__MEMBER_END) {
return new SubsetSupersetReplaceCommand(
domain,
owner,
feature,
null,
new EStructuralFeature[]{UMLPackage.Literals.ASSOCIATION__OWNED_END},
value, collection);
}
return super.createReplaceCommand(domain, owner, feature, value,
collection);
}
}