/*******************************************************************************
* Copyright (c) 2014 Hussein Mhanna
*
* 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:
* Hussein Mhanna - initial API and implementation
******************************************************************************/
package org.eclipse.rmf.reqif10.search.criteria.provider;
import java.util.ArrayList;
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.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EStructuralFeature;
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.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.rmf.reqif10.ReqIF10Package;
import org.eclipse.rmf.reqif10.search.criteria.Criteria;
import org.eclipse.rmf.reqif10.search.criteria.CriteriaFactory;
import org.eclipse.rmf.reqif10.search.criteria.CriteriaPackage;
import org.eclipse.rmf.reqif10.search.criteria.Criterias;
/**
* This is the item provider adapter for a
* {@link org.eclipse.rmf.reqif10.search.criteria.Criterias} object. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public class CriteriasItemProvider extends ItemProviderAdapter implements
IEditingDomainItemProvider, IStructuredItemContentProvider,
ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
private static final List<String> featureNames = new ArrayList<String>();
static {
featureNames.add(ReqIF10Package.Literals.IDENTIFIABLE__IDENTIFIER
.getName());
featureNames.add(ReqIF10Package.Literals.IDENTIFIABLE__LONG_NAME
.getName());
featureNames.add(ReqIF10Package.Literals.IDENTIFIABLE__DESC.getName());
featureNames.add(ReqIF10Package.Literals.IDENTIFIABLE__LAST_CHANGE
.getName());
featureNames
.add(ReqIF10Package.Literals.ATTRIBUTE_VALUE_BOOLEAN__THE_VALUE
.getName());
}
/**
* This constructs an instance from a factory and a notifier. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public CriteriasItemProvider(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);
}
return itemPropertyDescriptors;
}
/**
* 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(CriteriaPackage.Literals.CRITERIAS__CRITERIAS);
}
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 Criterias.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(object,
getResourceLocator().getImage("full/obj16/Criterias"));
}
/**
* This returns the label text for the adapted class. <!-- begin-user-doc
* --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public String getText(Object object) {
return getString("_UI_Criterias_type");
}
/**
* 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(Criterias.class)) {
case CriteriaPackage.CRITERIAS__CRITERIAS:
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 NOT
*/
@Override
protected void collectNewChildDescriptors(
Collection<Object> newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
for (String featureName : featureNames) {
newChildDescriptors.add(createChildParameter(
CriteriaPackage.Literals.CRITERIAS__CRITERIAS,
CriteriaFactory.eINSTANCE.createCriteria(featureName)));
}
newChildDescriptors.add(createChildParameter(
CriteriaPackage.Literals.CRITERIAS__CRITERIAS,
CriteriaFactory.eINSTANCE.createCriteria()));
}
@Override
public String getCreateChildText(Object owner, Object feature,
Object child, Collection<?> selection) {
if (child instanceof Criteria) {
Criteria criteria = (Criteria) child;
if (false == criteria.getFeatureName().isEmpty()) {
return criteria.getFeatureName();
} else {
return "Custom Criteria";
}
}
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 CriteriaEditPlugin.INSTANCE;
}
}