MixinItemProvider.java

/**
 */
package org.occiware.clouddesigner.occi.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.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.occiware.clouddesigner.occi.Kind;
import org.occiware.clouddesigner.occi.Mixin;
import org.occiware.clouddesigner.occi.OCCIFactory;
import org.occiware.clouddesigner.occi.OCCIPackage;

/**
 * This is the item provider adapter for a {@link org.occiware.clouddesigner.occi.Mixin} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class MixinItemProvider extends CategoryItemProvider {
	/**
	 * This constructs an instance from a factory and a notifier. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public MixinItemProvider(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);

			addDependsPropertyDescriptor(object);
			addAppliesPropertyDescriptor(object);
			addEntitiesPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Depends feature. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected void addDependsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Mixin_depends_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Mixin_depends_feature", "_UI_Mixin_type"),
				 OCCIPackage.Literals.MIXIN__DEPENDS,
				 true,
				 false,
				 true,
				 null,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Applies feature. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated NOT
	 */
	protected void addAppliesPropertyDescriptor(Object object) {
		final IItemLabelProvider lp = new IItemLabelProvider() {
			public String getText(Object object) {
				if (object instanceof Kind) {
					return ((Kind) object).getScheme() + ((Kind) object).getTerm();
				}
				return "";
			}

			public Object getImage(Object object) {
				return null;
			}
		};
		itemPropertyDescriptors
				.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
						getResourceLocator(), getString("_UI_Mixin_applies_feature"),
						getString("_UI_PropertyDescriptor_description", "_UI_Mixin_applies_feature", "_UI_Mixin_type"),
						OCCIPackage.Literals.MIXIN__APPLIES, true, false, true, null, null, null) {
					@Override
					public IItemLabelProvider getLabelProvider(Object object) {
						if (object instanceof Mixin) {
							return lp;
						}
						return super.getLabelProvider(object);
					}
				});
	}

	/**
	 * This adds a property descriptor for the Entities feature. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected void addEntitiesPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Mixin_entities_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Mixin_entities_feature", "_UI_Mixin_type"),
				 OCCIPackage.Literals.MIXIN__ENTITIES,
				 false,
				 false,
				 false,
				 null,
				 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(OCCIPackage.Literals.MIXIN__ACTIONS);
		}
		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 Mixin.gif.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/Mixin"));
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		String label = ((Mixin)object).getTerm();
		return label == null || label.length() == 0 ?
			getString("_UI_Mixin_type") :
			getString("_UI_Mixin_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(Mixin.class)) {
			case OCCIPackage.MIXIN__ACTIONS:
				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
				(OCCIPackage.Literals.MIXIN__ACTIONS,
				 OCCIFactory.eINSTANCE.createAction()));
	}

}