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StateEventItemProvider.java
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StateEventItemProvider.java
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/*******************************************************************************
* Copyright (c) 2006, 2020 THALES GLOBAL SERVICES.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Thales - initial API and implementation
*******************************************************************************/
package org.polarsys.capella.core.data.capellacommon.provider;
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.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.command.CommandParameter;
import org.eclipse.emf.edit.command.CopyCommand.Helper;
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.ViewerNotification;
import org.polarsys.capella.common.data.modellingcore.ModellingcorePackage;
import org.polarsys.capella.common.model.copypaste.SharedInitializeCopyCommand;
import org.polarsys.capella.core.data.capellacommon.CapellacommonFactory;
import org.polarsys.capella.core.data.capellacommon.CapellacommonPackage;
import org.polarsys.capella.core.data.capellacommon.StateEvent;
import org.polarsys.capella.core.data.capellacore.provider.NamedElementItemProvider;
import org.polarsys.kitalpha.emde.extension.ExtensionModelManager;
import org.polarsys.kitalpha.emde.extension.ModelExtensionHelper;
import org.polarsys.kitalpha.emde.model.edit.provider.NewChildDescriptorHelper;
/**
* This is the item provider adapter for a {@link org.polarsys.capella.core.data.capellacommon.StateEvent} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class StateEventItemProvider
extends NamedElementItemProvider
implements
IEditingDomainItemProvider,
IStructuredItemContentProvider,
ITreeItemContentProvider,
IItemLabelProvider,
IItemPropertySource {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IItemPropertyDescriptor expressionPropertyDescriptor;
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public StateEventItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void checkChildCreationExtender(Object object) {
super.checkChildCreationExtender(object);
if (object instanceof EObject) {
EObject eObject = (EObject) object;
// Process CapellacommonPackage.Literals.STATE_EVENT__EXPRESSION
if (expressionPropertyDescriptor != null) {
Object expressionValue = eObject.eGet(CapellacommonPackage.Literals.STATE_EVENT__EXPRESSION, true);
if (expressionValue != null && expressionValue instanceof EObject && ModelExtensionHelper.getInstance(eObject).isExtensionModelDisabled((EObject) expressionValue)) {
itemPropertyDescriptors.remove(expressionPropertyDescriptor);
} else if (expressionValue == null && ExtensionModelManager.getAnyType(eObject, CapellacommonPackage.Literals.STATE_EVENT__EXPRESSION) != null) {
itemPropertyDescriptors.remove(expressionPropertyDescriptor);
} else if (itemPropertyDescriptors.contains(expressionPropertyDescriptor) == false) {
itemPropertyDescriptors.add(expressionPropertyDescriptor);
}
}
}
}
/**
* 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);
addAbstractTypedElementsPropertyDescriptor(object);
addExpressionPropertyDescriptor(object);
}
// begin-extension-code
checkChildCreationExtender(object);
// end-extension-code
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Abstract Typed Elements feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addAbstractTypedElementsPropertyDescriptor(Object object) {
// begin-extension-code
itemPropertyDescriptors.add
(createItemPropertyDescriptor
// end-extension-code
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_AbstractType_abstractTypedElements_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_AbstractType_abstractTypedElements_feature", "_UI_AbstractType_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
ModellingcorePackage.Literals.ABSTRACT_TYPE__ABSTRACT_TYPED_ELEMENTS,
false,
false,
false,
null,
null,
// begin-extension-code
null));
// end-extension-code
}
/**
* This adds a property descriptor for the Expression feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addExpressionPropertyDescriptor(Object object) {
// begin-extension-code
expressionPropertyDescriptor = createItemPropertyDescriptor
// end-extension-code
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_StateEvent_expression_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", "_UI_StateEvent_expression_feature", "_UI_StateEvent_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
CapellacommonPackage.Literals.STATE_EVENT__EXPRESSION,
true,
false,
true,
null,
null,
// begin-extension-code
null);
itemPropertyDescriptors.add(expressionPropertyDescriptor);
// end-extension-code
}
/**
* 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(CapellacommonPackage.Literals.STATE_EVENT__OWNED_STATE_EVENT_REALIZATIONS);
}
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 the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String getText(Object object) {
String[] result = new String[] { null };
//begin-capella-code
String label = ((StateEvent)object).getName();
//end-capella-code
result[0] = label == null || label.length() == 0 ?
//begin-capella-code
"[" + getString("_UI_StateEvent_type") + "]" : label; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//end-capella-code
return result[0];
}
/**
* 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(StateEvent.class)) {
case CapellacommonPackage.STATE_EVENT__OWNED_STATE_EVENT_REALIZATIONS:
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);
// begin-extension-code
{
CommandParameter commandParameter = createChildParameter
(CapellacommonPackage.Literals.STATE_EVENT__OWNED_STATE_EVENT_REALIZATIONS,
CapellacommonFactory.eINSTANCE.createStateEventRealization());
if (NewChildDescriptorHelper.isValidCommand(object, commandParameter)) {
newChildDescriptors.add(commandParameter);
}
}
// end-extension-code
}
// begin-capella-code
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected Command createInitializeCopyCommand(EditingDomain domain, EObject owner, Helper helper) {
return new SharedInitializeCopyCommand(domain, owner, helper);
}
// end-capella-code
}