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/**
* Copyright (c) 2000-2009, Intalio Inc.
* 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:
* Intalio Inc. - initial API and implementation
*
*/
package org.eclipse.bpmn.provider;
import java.util.Collection;
import java.util.List;
import org.eclipse.bpmn.BpmnPackage;
import org.eclipse.bpmn.Relationship;
import org.eclipse.bpmn.di.DIPackage;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.util.FeatureMap;
import org.eclipse.emf.ecore.util.FeatureMapUtil;
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.ViewerNotification;
/**
* This is the item provider adapter for a {@link org.eclipse.bpmn.Relationship} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class RelationshipItemProvider extends BaseElementItemProvider implements
IEditingDomainItemProvider, IStructuredItemContentProvider,
ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public RelationshipItemProvider(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);
addSourcePropertyDescriptor(object);
addTargetPropertyDescriptor(object);
addDirectionPropertyDescriptor(object);
addTypePropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Source feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addSourcePropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Relationship_source_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Relationship_source_feature", "_UI_Relationship_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
BpmnPackage.eINSTANCE.getRelationship_Source(), true,
false, false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
}
/**
* This adds a property descriptor for the Target feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addTargetPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Relationship_target_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Relationship_target_feature", "_UI_Relationship_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
BpmnPackage.eINSTANCE.getRelationship_Target(), true,
false, false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
}
/**
* This adds a property descriptor for the Direction feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addDirectionPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_Relationship_direction_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Relationship_direction_feature", "_UI_Relationship_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
BpmnPackage.eINSTANCE.getRelationship_Direction(),
true, false, false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
}
/**
* 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_Relationship_type_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_Relationship_type_feature", "_UI_Relationship_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
BpmnPackage.eINSTANCE.getRelationship_Type(), true,
false, false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
}
/**
* This returns Relationship.png.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage(
"full/obj16/Relationship.png")); //$NON-NLS-1$
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String getText(Object object) {
String label = ((Relationship) object).getId();
return label == null || label.length() == 0 ? getString("_UI_Relationship_type") : //$NON-NLS-1$
getString("_UI_Relationship_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
}
/**
* 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(Relationship.class)) {
case BpmnPackage.RELATIONSHIP__SOURCE:
case BpmnPackage.RELATIONSHIP__TARGET:
case BpmnPackage.RELATIONSHIP__DIRECTION:
case BpmnPackage.RELATIONSHIP__TYPE:
fireNotifyChanged(new ViewerNotification(notification, notification
.getNotifier(), false, 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 -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected void collectNewChildDescriptors(
Collection<Object> newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
}
/**
* 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;
if (childFeature instanceof EStructuralFeature
&& FeatureMapUtil
.isFeatureMap((EStructuralFeature) childFeature)) {
FeatureMap.Entry entry = (FeatureMap.Entry) childObject;
childFeature = entry.getEStructuralFeature();
childObject = entry.getValue();
}
boolean qualify = childFeature == DIPackage.Literals.DOCUMENT_ROOT__CONNECTOR
|| childFeature == DIPackage.Literals.DOCUMENT_ROOT__VIEW
|| childFeature == DIPackage.Literals.DOCUMENT_ROOT__DIAGRAM
|| childFeature == DIPackage.Literals.DOCUMENT_ROOT__NODE;
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);
}
}