/**
* <copyright>
* </copyright>
*
* $Id$
*/
package org.obeonetwork.dsl.entityrelation.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.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.obeonetwork.dsl.entityrelation.EntityRelationPackage;
import org.obeonetwork.dsl.entityrelation.RelationElement;
/**
* This is the item provider adapter for a {@link org.obeonetwork.dsl.entityrelation.RelationElement} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class RelationElementItemProvider
extends LogicalElementItemProvider
implements
IEditingDomainItemProvider,
IStructuredItemContentProvider,
ITreeItemContentProvider,
IItemLabelProvider,
IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public RelationElementItemProvider(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);
addSourceAttributePropertyDescriptor(object);
addTargetAttributePropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Source Attribute feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addSourceAttributePropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_RelationElement_sourceAttribute_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_RelationElement_sourceAttribute_feature", "_UI_RelationElement_type"),
EntityRelationPackage.Literals.RELATION_ELEMENT__SOURCE_ATTRIBUTE,
true,
false,
true,
null,
null,
null));
}
/**
* This adds a property descriptor for the Target Attribute feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addTargetAttributePropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_RelationElement_targetAttribute_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_RelationElement_targetAttribute_feature", "_UI_RelationElement_type"),
EntityRelationPackage.Literals.RELATION_ELEMENT__TARGET_ATTRIBUTE,
true,
false,
true,
null,
null,
null));
}
/**
* This returns RelationElement.gif.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage("full/obj16/RelationElement"));
}
/**
* <!-- 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) {
RelationElement relationElt = (RelationElement)object;
String label = "";
if (relationElt.getSourceAttribute() != null) {
String sourceAttrName = relationElt.getSourceAttribute().getName();
if (sourceAttrName != null && sourceAttrName.length() != 0) {
label = sourceAttrName;
} else {
label = getString("_UI_Attribute_name_undefined");
}
}
label += " -> ";
if (relationElt.getTargetAttribute() != null) {
String targetAttrName = relationElt.getTargetAttribute().getName();
if (targetAttrName != null && targetAttrName.length() != 0) {
label += targetAttrName;
} else {
label += getString("_UI_Attribute_name_undefined");
}
}
return label == null || label.length() == 0 ?
getString("_UI_ForeignKeyElement_type") : label;
}
/**
* 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);
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);
}
}