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/**
*/
package rba.core.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.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;
import rba.core.Expression;
import rba.core.ExpressionType;
import rba.core.RBACorePackage;
/**
* This is the item provider adapter for a {@link rba.core.Expression} object.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public class ExpressionItemProvider 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 ExpressionItemProvider(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);
addTypePropertyDescriptor(object);
addExpressionPropertyDescriptor(object);
addLetStatementsPropertyDescriptor(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_Expression_type_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_Expression_type_feature",
"_UI_Expression_type"),
RBACorePackage.Literals.EXPRESSION__TYPE, false, false, false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
}
/**
* This adds a property descriptor for the Expression feature.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected void addExpressionPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
getResourceLocator(), getString("_UI_Expression_expression_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_Expression_expression_feature",
"_UI_Expression_type"),
RBACorePackage.Literals.EXPRESSION__EXPRESSION, true, false, false,
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
}
/**
* This adds a property descriptor for the Let Statements feature.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected void addLetStatementsPropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
getResourceLocator(), getString("_UI_Expression_letStatements_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_Expression_letStatements_feature",
"_UI_Expression_type"),
RBACorePackage.Literals.EXPRESSION__LET_STATEMENTS, true, false, true, null, null, null));
}
/**
* <!-- 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
*/
@Override
public String getText(Object object) {
ExpressionType labelValue = ((Expression) object).getType();
String label = labelValue == null ? null : labelValue.toString();
return label == null || label.length() == 0 ? getString("_UI_Expression_type")
: getString("_UI_Expression_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);
switch (notification.getFeatureID(Expression.class)) {
case RBACorePackage.EXPRESSION__TYPE:
case RBACorePackage.EXPRESSION__EXPRESSION:
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);
}
/**
* Return the resource locator for this item provider's resources.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public ResourceLocator getResourceLocator() {
return RbaCoreEditPlugin.INSTANCE;
}
}
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