/******************************************************************************* | |
* Copyright (c) 2011, 2013 Formal Mind GmbH and University of Dusseldorf. | |
* 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: | |
* Michael Jastram - initial API and implementation | |
******************************************************************************/ | |
package org.eclipse.rmf.reqif10.pror.provider; | |
import static org.eclipse.rmf.reqif10.ReqIF10Package.Literals.REQ_IF_CONTENT__SPEC_OBJECTS; | |
import static org.eclipse.rmf.reqif10.ReqIF10Package.Literals.SPECIFICATION__CHILDREN; | |
import static org.eclipse.rmf.reqif10.ReqIF10Package.Literals.SPECIFICATION__TYPE; | |
import static org.eclipse.rmf.reqif10.ReqIF10Package.Literals.SPEC_HIERARCHY__OBJECT; | |
import static org.eclipse.rmf.reqif10.ReqIF10Package.Literals.SPEC_OBJECT__TYPE; | |
import java.util.Collection; | |
import java.util.List; | |
import org.eclipse.emf.common.command.Command; | |
import org.eclipse.emf.common.command.CompoundCommand; | |
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.AddCommand; | |
import org.eclipse.emf.edit.command.SetCommand; | |
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.ViewerNotification; | |
import org.eclipse.rmf.reqif10.Identifiable; | |
import org.eclipse.rmf.reqif10.ReqIF10Factory; | |
import org.eclipse.rmf.reqif10.ReqIF10Package; | |
import org.eclipse.rmf.reqif10.ReqIFContent; | |
import org.eclipse.rmf.reqif10.SpecHierarchy; | |
import org.eclipse.rmf.reqif10.SpecObject; | |
import org.eclipse.rmf.reqif10.SpecObjectType; | |
import org.eclipse.rmf.reqif10.SpecType; | |
import org.eclipse.rmf.reqif10.Specification; | |
import org.eclipse.rmf.reqif10.common.util.ReqIF10Util; | |
import org.eclipse.rmf.reqif10.pror.util.ProrUtil; | |
/** | |
* This is the item provider adapter for a | |
* {@link org.eclipse.rmf.reqif10.Specification} object. <!-- begin-user-doc --> | |
* <!-- end-user-doc --> | |
* | |
* @generated | |
*/ | |
public class SpecificationItemProvider extends | |
SpecElementWithAttributesItemProvider { | |
/** | |
* This constructs an instance from a factory and a notifier. <!-- | |
* begin-user-doc --> <!-- end-user-doc --> | |
* | |
* @generated | |
*/ | |
public SpecificationItemProvider(AdapterFactory adapterFactory) { | |
super(adapterFactory); | |
} | |
/** | |
* This returns the property descriptors for the adapted class. <!-- | |
* begin-user-doc --> Always call super.getPropertyDescriptors(object) to | |
* prevent caching of properties. <!-- end-user-doc --> | |
* | |
* @generated NOT | |
*/ | |
@Override | |
public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) { | |
super.getPropertyDescriptors(object, "Specification"); | |
addTypePropertyDescriptor(object); | |
return itemPropertyDescriptors; | |
} | |
/** | |
* This adds a property descriptor for the Type feature. <!-- begin-user-doc | |
* --> <!-- end-user-doc --> | |
* | |
* @generated | |
*/ | |
protected void addTypePropertyDescriptor(Object object) { | |
itemPropertyDescriptors.add(createItemPropertyDescriptor( | |
((ComposeableAdapterFactory) adapterFactory) | |
.getRootAdapterFactory(), | |
getResourceLocator(), | |
getString("_UI_Specification_type_feature"), | |
getString("_UI_PropertyDescriptor_description", | |
"_UI_Specification_type_feature", | |
"_UI_Specification_type"), | |
ReqIF10Package.Literals.SPECIFICATION__TYPE, true, false, true, | |
null, getString("_UI_SpecificationPropertyCategory"), 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(ReqIF10Package.Literals.SPECIFICATION__CHILDREN); | |
} | |
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); | |
} | |
/** | |
* <!-- begin-user-doc --> <!-- end-user-doc --> | |
* | |
* @generated | |
*/ | |
@Override | |
protected boolean shouldComposeCreationImage() { | |
return true; | |
} | |
@Override | |
public Object getImage(Object object) { | |
return overlayImage(object, | |
getResourceLocator().getImage("full/obj16/Specification.png")); | |
} | |
/** | |
* This returns the label text for the adapted class. <!-- begin-user-doc | |
* --> Generalized label handling in | |
* {@link SpecElementWithAttributesItemProvider} <!-- end-user-doc --> | |
* | |
* @generated NOT | |
*/ | |
@Override | |
public String getText(Object object) { | |
return super.getText(object); | |
} | |
/** | |
* 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 --> React to | |
* changes in the type <!-- end-user-doc --> | |
* | |
* @generated NOT | |
*/ | |
@Override | |
public void notifyChanged(Notification notification) { | |
updateChildren(notification); | |
switch (notification.getFeatureID(Specification.class)) { | |
case ReqIF10Package.SPECIFICATION__CHILDREN: | |
fireNotifyChanged(new ViewerNotification(notification, | |
notification.getNotifier(), true, false)); | |
return; | |
case ReqIF10Package.SPECIFICATION__TYPE: | |
fireNotifyChanged(new ViewerNotification(notification, | |
notification.getNotifier(), true, true)); | |
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 --> We also allow the creation of SpecHierarchies with an | |
* attach SpecObject. <!-- end-user-doc --> | |
* | |
* @generated NOT | |
*/ | |
@Override | |
protected void collectNewChildDescriptors( | |
Collection<Object> newChildDescriptors, Object object) { | |
super.collectNewChildDescriptors(newChildDescriptors, object); | |
newChildDescriptors.add(createChildParameter(SPECIFICATION__CHILDREN, | |
ReqIF10Factory.eINSTANCE.createSpecHierarchy())); | |
// Allow creation of new untyped SpecObjects | |
newChildDescriptors.add(createChildParameter(SPECIFICATION__CHILDREN, | |
ReqIF10Factory.eINSTANCE.createSpecObject())); | |
// Allow creation of typed SpecObjects | |
ProrUtil.collectNewChildDescriptorsForTypeCreators(newChildDescriptors, | |
object, SPECIFICATION__CHILDREN, SpecObjectType.class); | |
} | |
@Override | |
protected EStructuralFeature getSpecTypeFeature() { | |
return SPECIFICATION__TYPE; | |
} | |
/** | |
* Note that this is almost the same as | |
* {@link SpecHierarchyItemProvider#createCreateChildCommand(EditingDomain, EObject, EStructuralFeature, Object, int, Collection)} | |
* . | |
*/ | |
@Override | |
protected Command createCreateChildCommand(EditingDomain domain, | |
EObject owner, EStructuralFeature feature, Object value, int index, | |
Collection<?> collection) { | |
if (value instanceof SpecType) { | |
ReqIFContent content = ReqIF10Util.getReqIF(owner).getCoreContent(); | |
SpecObject specObject = ReqIF10Factory.eINSTANCE.createSpecObject(); | |
SpecHierarchy specHierarchy = ReqIF10Factory.eINSTANCE | |
.createSpecHierarchy(); | |
CompoundCommand cmd = ProrUtil.createAddTypedElementCommand( | |
content, REQ_IF_CONTENT__SPEC_OBJECTS, specObject, | |
SPEC_OBJECT__TYPE, (SpecType) value, -1, 3, domain, | |
adapterFactory); | |
cmd.append(AddCommand.create(domain, owner, | |
SPECIFICATION__CHILDREN, specHierarchy, index)); | |
cmd.append(SetCommand.create(domain, specHierarchy, | |
SPEC_HIERARCHY__OBJECT, specObject)); | |
return cmd; | |
} | |
if (value instanceof SpecObject) { | |
Object icon = ProrUtil.getItemProvider(adapterFactory, value) | |
.getImage(value); | |
CompoundCommand cmd = ProrUtil.createCompoundCommandWithAddIcon( | |
icon, 0); | |
cmd.setLabel("Adding SpecObject"); | |
cmd.setDescription("Adding SpecObject"); | |
SpecHierarchy specHierarchy = ReqIF10Factory.eINSTANCE | |
.createSpecHierarchy(); | |
cmd.append(AddCommand.create(domain, owner, | |
SPECIFICATION__CHILDREN, specHierarchy, index)); | |
cmd.append(AddCommand.create(domain, ReqIF10Util.getReqIF(owner) | |
.getCoreContent(), REQ_IF_CONTENT__SPEC_OBJECTS, value)); | |
cmd.append(SetCommand.create(domain, specHierarchy, | |
SPEC_HIERARCHY__OBJECT, value)); | |
return cmd; | |
} | |
return super.createCreateChildCommand(domain, owner, feature, value, | |
index, collection); | |
} | |
/** | |
* {@inheritDoc} | |
*/ | |
@Override | |
public String getCreateChildToolTipText(Object owner, Object feature, | |
Object child, Collection<?> selection) { | |
if (child instanceof SpecHierarchy) { | |
return "Adding SpecHierarchy"; | |
} | |
return super | |
.getCreateChildToolTipText(owner, feature, child, selection); | |
} | |
/** | |
* Use the virtual intermediate provider as the parent, rather than | |
* {@link ReqIFContentItemProvider}. | |
*/ | |
@Override | |
public Object getParent(Object object) { | |
ReqIFContent content = ((ReqIFContent) super.getParent(object)); | |
if (content == null) | |
return null; | |
ReqIFContentItemProvider reqifProvider = (ReqIFContentItemProvider) ProrUtil | |
.getItemProvider(adapterFactory, content); | |
return reqifProvider != null ? reqifProvider | |
.getVirtualSpecifications(content) : null; | |
} | |
/** | |
* Ensures that added items have a unique ID | |
*/ | |
@Override | |
protected Command createAddCommand(EditingDomain domain, EObject owner, | |
EStructuralFeature feature, Collection<?> collection, int index) { | |
// Ensure that the ID is unique if it's a copy operation. | |
for (Object object : collection) { | |
if (object instanceof Identifiable) | |
ReqIF10Util.ensureIdIsUnique(owner.eResource(), | |
(Identifiable) object); | |
} | |
return super | |
.createAddCommand(domain, owner, feature, collection, index); | |
} | |
} |