/
ExpressionItemProvider.java
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/
ExpressionItemProvider.java
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/*
* Copyright (c) 2005, 2018 IBM Corporation, Embarcadero Technologies, CEA, and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* IBM - initial API and implementation
* Kenn Hussey (Embarcadero Technologies) - 215418, 204200
* Kenn Hussey - 323181, 438123, 535301
* Kenn Hussey (CEA) - 327039, 418466, 414970, 370089, 511674
*
*/
package org.eclipse.uml2.uml.edit.providers;
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.EStructuralFeature;
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.uml2.common.util.UML2Util;
import org.eclipse.uml2.uml.Expression;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.UMLPackage;
/**
* This is the item provider adapter for a {@link org.eclipse.uml2.uml.Expression} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class ExpressionItemProvider
extends ValueSpecificationItemProvider {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ExpressionItemProvider(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);
addOperandPropertyDescriptor(object);
addSymbolPropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Symbol feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addSymbolPropertyDescriptor(Object object) {
itemPropertyDescriptors.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(), getString("_UI_Expression_symbol_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", //$NON-NLS-1$
"_UI_Expression_symbol_feature", "_UI_Expression_type"), //$NON-NLS-1$ //$NON-NLS-2$
UMLPackage.Literals.EXPRESSION__SYMBOL, true, false, false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
}
/**
* This adds a property descriptor for the Operand feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addOperandPropertyDescriptor(Object object) {
itemPropertyDescriptors.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(), getString("_UI_Expression_operand_feature"), //$NON-NLS-1$
getString("_UI_PropertyDescriptor_description", //$NON-NLS-1$
"_UI_Expression_operand_feature", "_UI_Expression_type"), //$NON-NLS-1$ //$NON-NLS-2$
UMLPackage.Literals.EXPRESSION__OPERAND, 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.EXPRESSION__OPERAND);
}
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 Expression.gif.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(object,
getResourceLocator().getImage("full/obj16/Expression")); //$NON-NLS-1$
}
/**
* <!-- 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 NOT
*/
@Override
public String getText(Object object) {
StringBuffer text = appendType(
appendKeywords(new StringBuffer(), object), "_UI_Expression_type"); //$NON-NLS-1$
Expression expression = (Expression) object;
String label = expression.getLabel(shouldTranslate());
appendString(text, !UML2Util.isEmpty(label)
? label
: expression.stringValue());
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(Expression.class)) {
case UMLPackage.EXPRESSION__SYMBOL :
fireNotifyChanged(new ViewerNotification(notification,
notification.getNotifier(), false, true));
return;
case UMLPackage.EXPRESSION__OPERAND :
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(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createOpaqueExpression()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createExpression()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createStringExpression()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createInstanceValue()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createTimeExpression()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createDuration()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createInterval()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createDurationInterval()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createLiteralBoolean()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createLiteralInteger()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createLiteralNull()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createLiteralReal()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createLiteralString()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createLiteralUnlimitedNatural()));
newChildDescriptors
.add(createChildParameter(UMLPackage.Literals.EXPRESSION__OPERAND,
UMLFactory.eINSTANCE.createTimeInterval()));
}
/**
* 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.NAMED_ELEMENT__NAME_EXPRESSION
|| childFeature == UMLPackage.Literals.EXPRESSION__OPERAND;
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);
}
}