/**
* <copyright>
* </copyright>
*
* $Id$
*/
package com.openMap1.mapper.provider;
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.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.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;
// imports needed for RW added code
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.ecore.EObject;
import com.openMap1.mapper.commands.SetTopElementTypeCommand;
import com.openMap1.mapper.commands.SetTopElementNameCommand;
import com.openMap1.mapper.MappedStructure;
import com.openMap1.mapper.MapperFactory;
import com.openMap1.mapper.MapperPackage;
/**
* This is the item provider adapter for a {@link com.openMap1.mapper.MappedStructure} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class MappedStructureItemProvider
extends ItemProviderAdapter
implements
IEditingDomainItemProvider,
IStructuredItemContentProvider,
ITreeItemContentProvider,
IItemLabelProvider,
IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public MappedStructureItemProvider(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);
addNamePropertyDescriptor(object);
addUMLModelURLPropertyDescriptor(object);
addStructureTypePropertyDescriptor(object);
addStructureURLPropertyDescriptor(object);
addTopElementTypePropertyDescriptor(object);
addTopElementNamePropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Name feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addNamePropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_MappedStructure_name_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_MappedStructure_name_feature", "_UI_MappedStructure_type"),
MapperPackage.Literals.MAPPED_STRUCTURE__NAME,
true,
false,
false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
null,
null));
}
/**
* This adds a property descriptor for the UML Model URL feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addUMLModelURLPropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_MappedStructure_uMLModelURL_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_MappedStructure_uMLModelURL_feature", "_UI_MappedStructure_type"),
MapperPackage.Literals.MAPPED_STRUCTURE__UML_MODEL_URL,
true,
false,
false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
null,
null));
}
/**
* This adds a property descriptor for the Structure Type feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addStructureTypePropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_MappedStructure_structureType_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_MappedStructure_structureType_feature", "_UI_MappedStructure_type"),
MapperPackage.Literals.MAPPED_STRUCTURE__STRUCTURE_TYPE,
true,
false,
false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
null,
null));
}
/**
* This adds a property descriptor for the Structure URL feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addStructureURLPropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_MappedStructure_structureURL_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_MappedStructure_structureURL_feature", "_UI_MappedStructure_type"),
MapperPackage.Literals.MAPPED_STRUCTURE__STRUCTURE_URL,
true,
false,
false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
null,
null));
}
/**
* This adds a property descriptor for the Top Element Type feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addTopElementTypePropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_MappedStructure_topElementType_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_MappedStructure_topElementType_feature", "_UI_MappedStructure_type"),
MapperPackage.Literals.MAPPED_STRUCTURE__TOP_ELEMENT_TYPE,
true,
false,
false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
null,
null));
}
/**
* This adds a property descriptor for the Top Element Name feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addTopElementNamePropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_MappedStructure_topElementName_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_MappedStructure_topElementName_feature", "_UI_MappedStructure_type"),
MapperPackage.Literals.MAPPED_STRUCTURE__TOP_ELEMENT_NAME,
true,
false,
false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
null,
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(MapperPackage.Literals.MAPPED_STRUCTURE__ROOT_ELEMENT);
childrenFeatures.add(MapperPackage.Literals.MAPPED_STRUCTURE__MAPPING_PARAMETERS);
childrenFeatures.add(MapperPackage.Literals.MAPPED_STRUCTURE__PARAMETER_CLASSES);
}
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 MappedStructure.gif.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage("full/obj16/MappedStructure"));
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*/
@Override
public String getText(Object object) {
MappedStructure ms = (MappedStructure)object;
return ("Mappings: " + ms.getStructureFileName() + " => " + ms.getClassModelFileName());
}
/**
* 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(MappedStructure.class)) {
case MapperPackage.MAPPED_STRUCTURE__NAME:
case MapperPackage.MAPPED_STRUCTURE__UML_MODEL_URL:
case MapperPackage.MAPPED_STRUCTURE__STRUCTURE_TYPE:
case MapperPackage.MAPPED_STRUCTURE__STRUCTURE_URL:
case MapperPackage.MAPPED_STRUCTURE__TOP_ELEMENT_TYPE:
case MapperPackage.MAPPED_STRUCTURE__TOP_ELEMENT_NAME:
fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
return;
case MapperPackage.MAPPED_STRUCTURE__ROOT_ELEMENT:
case MapperPackage.MAPPED_STRUCTURE__MAPPING_PARAMETERS:
case MapperPackage.MAPPED_STRUCTURE__PARAMETER_CLASSES:
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
(MapperPackage.Literals.MAPPED_STRUCTURE__ROOT_ELEMENT,
MapperFactory.eINSTANCE.createElementDef()));
newChildDescriptors.add
(createChildParameter
(MapperPackage.Literals.MAPPED_STRUCTURE__MAPPING_PARAMETERS,
MapperFactory.eINSTANCE.createGlobalMappingParameters()));
newChildDescriptors.add
(createChildParameter
(MapperPackage.Literals.MAPPED_STRUCTURE__PARAMETER_CLASSES,
MapperFactory.eINSTANCE.createParameterClass()));
}
/**
* Return the resource locator for this item provider's resources.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public ResourceLocator getResourceLocator() {
return MapperEditPlugin.INSTANCE;
}
/**
* Added by RW
* Override the command to set the properties "Top Element Type"
* and "Top Element Name" so that after setting the property,
* a top element of the correct type is added (with the correct structure)
*/
public Command createSetCommand(EditingDomain domain,
EObject owner,
EStructuralFeature feature,
Object value)
{
// special case when the property 'Top Element Type' has just been set
if (feature == MapperPackage.Literals.MAPPED_STRUCTURE__TOP_ELEMENT_TYPE)
{
if ((owner instanceof MappedStructure)&& (value instanceof String)) // they should be
return new SetTopElementTypeCommand(domain,owner,feature,value);
}
// special case when the property 'Top Element Name' has just been set
if (feature == MapperPackage.Literals.MAPPED_STRUCTURE__TOP_ELEMENT_NAME)
{
if ((owner instanceof MappedStructure)&& (value instanceof String)) // they should be
return new SetTopElementNameCommand(domain,owner,feature,value);
}
// do the usual set command for all other properties
return super.createSetCommand(domain, owner, feature, value);
}
}