diagramtemplate/plugins/org.eclipse.papyrus.diagramtemplate.edit/src/org/eclipse/papyrus/diagramtemplate/provider/AbstractSelectionItemProvider.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.papyrus.diagramtemplate.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;
import org.eclipse.papyrus.diagramtemplate.AbstractSelection;
import org.eclipse.papyrus.diagramtemplate.DiagramTemplateFactory;
import org.eclipse.papyrus.diagramtemplate.DiagramTemplatePackage;
import org.eclipse.papyrus.diagramtemplate.SelectionKind;

/**
 * This is the item provider adapter for a {@link org.eclipse.papyrus.diagramtemplate.diagramtemplate.AbstractSelection} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 *
 * @generated
 */
public class AbstractSelectionItemProvider
		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 AbstractSelectionItemProvider(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);

			addElementPropertyDescriptor(object);
			addKindPropertyDescriptor(object);
			addSubTypesPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Element feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addElementPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
				(createItemPropertyDescriptor
				(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
						getResourceLocator(),
						getString("_UI_AbstractSelection_element_feature"),
						getString("_UI_PropertyDescriptor_description", "_UI_AbstractSelection_element_feature", "_UI_AbstractSelection_type"),
						DiagramTemplatePackage.Literals.ABSTRACT_SELECTION__ELEMENT,
						true,
						false,
						true,
						null,
						null,
						null));
	}

	/**
	 * This adds a property descriptor for the Kind feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addKindPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
				(createItemPropertyDescriptor
				(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
						getResourceLocator(),
						getString("_UI_AbstractSelection_kind_feature"),
						getString("_UI_PropertyDescriptor_description", "_UI_AbstractSelection_kind_feature", "_UI_AbstractSelection_type"),
						DiagramTemplatePackage.Literals.ABSTRACT_SELECTION__KIND,
						true,
						false,
						false,
						ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
						null,
						null));
	}

	/**
	 * This adds a property descriptor for the Sub Types feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addSubTypesPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
				(createItemPropertyDescriptor
				(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
						getResourceLocator(),
						getString("_UI_AbstractSelection_subTypes_feature"),
						getString("_UI_PropertyDescriptor_description", "_UI_AbstractSelection_subTypes_feature", "_UI_AbstractSelection_type"),
						DiagramTemplatePackage.Literals.ABSTRACT_SELECTION__SUB_TYPES,
						true,
						false,
						false,
						ItemPropertyDescriptor.BOOLEAN_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(DiagramTemplatePackage.Literals.ABSTRACT_SELECTION__SELECTION_REF);
		}
		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 the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		SelectionKind labelValue = ((AbstractSelection) object).getKind();
		String label = labelValue == null ? null : labelValue.toString();
		return label == null || label.length() == 0 ?
				getString("_UI_AbstractSelection_type") :
				getString("_UI_AbstractSelection_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(AbstractSelection.class)) {
		case DiagramTemplatePackage.ABSTRACT_SELECTION__KIND:
		case DiagramTemplatePackage.ABSTRACT_SELECTION__SUB_TYPES:
			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
			return;
		case DiagramTemplatePackage.ABSTRACT_SELECTION__SELECTION_REF:
			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
				(DiagramTemplatePackage.Literals.ABSTRACT_SELECTION__SELECTION_REF,
						DiagramTemplateFactory.eINSTANCE.createSelectionRef()));
	}

	/**
	 * Return the resource locator for this item provider's resources.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public ResourceLocator getResourceLocator() {
		return DiagramTemplateEditPlugin.INSTANCE;
	}

}