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/**
* Copyright (c) 2014 Christian W. Damus 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:
* Christian W. Damus - Initial API and implementation
*/
package org.eclipse.papyrus.infra.gmfdiag.assistant.provider;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
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.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.papyrus.infra.filters.FiltersFactory;
import org.eclipse.papyrus.infra.gmfdiag.assistant.AssistantFactory;
import org.eclipse.papyrus.infra.gmfdiag.assistant.AssistantPackage;
import org.eclipse.papyrus.infra.gmfdiag.assistant.ConnectionAssistant;
import org.eclipse.uml2.common.edit.command.SubsetSupersetSetCommand;
/**
* This is the item provider adapter for a {@link org.eclipse.papyrus.infra.gmfdiag.assistant.ConnectionAssistant} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public class ConnectionAssistantItemProvider extends AssistantItemProvider {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public ConnectionAssistantItemProvider(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);
addSourceFilterPropertyDescriptor(object);
addTargetFilterPropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Source Filter feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected void addSourceFilterPropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(new ItemPropertyDescriptor
(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_ConnectionAssistant_sourceFilter_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_ConnectionAssistant_sourceFilter_feature", "_UI_ConnectionAssistant_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
AssistantPackage.Literals.CONNECTION_ASSISTANT__SOURCE_FILTER,
true,
false,
true,
null,
null,
null) {
@Override
public Collection<?> getChoiceOfValues(Object object) {
Set<Object> result = new HashSet<>();
ConnectionAssistant self = (ConnectionAssistant) object;
if (self.getProvider() != null) {
result.addAll(self.getProvider().getOwnedFilters());
}
result.remove(self.getSourceFilter());
return result;
}
});
}
/**
* This adds a property descriptor for the Target Filter feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected void addTargetFilterPropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(new ItemPropertyDescriptor
(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_ConnectionAssistant_targetFilter_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_ConnectionAssistant_targetFilter_feature", "_UI_ConnectionAssistant_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
AssistantPackage.Literals.CONNECTION_ASSISTANT__TARGET_FILTER,
true,
false,
true,
null,
null,
null) {
@Override
public Collection<?> getChoiceOfValues(Object object) {
Set<Object> result = new HashSet<>();
ConnectionAssistant self = (ConnectionAssistant) object;
if (self.getProvider() != null) {
result.addAll(self.getProvider().getOwnedFilters());
}
result.remove(self.getTargetFilter());
return result;
}
});
}
/**
* 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(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_SOURCE_FILTER);
childrenFeatures.add(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_TARGET_FILTER);
}
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 ConnectionAssistant.gif.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage("full/obj16/ConnectionAssistant")); //$NON-NLS-1$
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
protected boolean shouldComposeCreationImage()
{
return true;
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public String getText(Object object) {
String label = ((ConnectionAssistant) object).getElementTypeID();
return label == null || label.length() == 0 ?
getString("_UI_ConnectionAssistant_type") : //$NON-NLS-1$
getString("_UI_ConnectionAssistant_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
}
/**
* 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(ConnectionAssistant.class))
{
case AssistantPackage.CONNECTION_ASSISTANT__OWNED_SOURCE_FILTER:
case AssistantPackage.CONNECTION_ASSISTANT__OWNED_TARGET_FILTER:
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
(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_SOURCE_FILTER,
AssistantFactory.eINSTANCE.createAssistedElementTypeFilter()));
newChildDescriptors.add
(createChildParameter
(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_SOURCE_FILTER,
AssistantFactory.eINSTANCE.createElementTypeFilter()));
newChildDescriptors.add
(createChildParameter
(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_SOURCE_FILTER,
FiltersFactory.eINSTANCE.createCompoundFilter()));
newChildDescriptors.add
(createChildParameter
(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_SOURCE_FILTER,
FiltersFactory.eINSTANCE.createEquals()));
newChildDescriptors.add
(createChildParameter
(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_TARGET_FILTER,
AssistantFactory.eINSTANCE.createAssistedElementTypeFilter()));
newChildDescriptors.add
(createChildParameter
(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_TARGET_FILTER,
AssistantFactory.eINSTANCE.createElementTypeFilter()));
newChildDescriptors.add
(createChildParameter
(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_TARGET_FILTER,
FiltersFactory.eINSTANCE.createCompoundFilter()));
newChildDescriptors.add
(createChildParameter
(AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_TARGET_FILTER,
FiltersFactory.eINSTANCE.createEquals()));
}
/**
* 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 == AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_SOURCE_FILTER ||
childFeature == AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_TARGET_FILTER;
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);
}
/**
* @see org.eclipse.emf.edit.provider.ItemProviderAdapter#createSetCommand(org.eclipse.emf.edit.domain.EditingDomain, org.eclipse.emf.ecore.EObject, org.eclipse.emf.ecore.EStructuralFeature, java.lang.Object)
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected Command createSetCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Object value) {
if (feature == AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_SOURCE_FILTER) {
return new SubsetSupersetSetCommand(domain, owner, feature, new EStructuralFeature[] { AssistantPackage.Literals.CONNECTION_ASSISTANT__SOURCE_FILTER }, null, value);
}
if (feature == AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_TARGET_FILTER) {
return new SubsetSupersetSetCommand(domain, owner, feature, new EStructuralFeature[] { AssistantPackage.Literals.CONNECTION_ASSISTANT__TARGET_FILTER }, null, value);
}
if (feature == AssistantPackage.Literals.CONNECTION_ASSISTANT__SOURCE_FILTER) {
return new SubsetSupersetSetCommand(domain, owner, feature, null, new EStructuralFeature[] { AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_SOURCE_FILTER }, value);
}
if (feature == AssistantPackage.Literals.CONNECTION_ASSISTANT__TARGET_FILTER) {
return new SubsetSupersetSetCommand(domain, owner, feature, null, new EStructuralFeature[] { AssistantPackage.Literals.CONNECTION_ASSISTANT__OWNED_TARGET_FILTER }, value);
}
return super.createSetCommand(domain, owner, feature, value);
}
}
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