EObjectInstantiationItemProvider.java

/*******************************************************************************
 * Copyright (c) 2006-2012
 * Software Technology Group, Dresden University of Technology
 * DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
 * 
 * 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:
 *   Software Technology Group - TU Dresden, Germany;
 *   DevBoost GmbH - Berlin, Germany
 *      - initial API and implementation
 ******************************************************************************/
package org.emftext.language.java.ejava.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.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.ViewerNotification;
import org.emftext.language.java.ejava.EObjectInstantiation;
import org.emftext.language.java.ejava.EjavaFactory;
import org.emftext.language.java.ejava.EjavaPackage;
import org.emftext.language.java.instantiations.provider.InstantiationItemProvider;
import org.emftext.language.java.references.ReferencesPackage;
import org.emftext.language.java.types.TypesFactory;
import org.emftext.language.java.types.TypesPackage;

/**
 * This is the item provider adapter for a
 * {@link org.emftext.language.java.ejava.EObjectInstantiation} object. <!--
 * begin-user-doc --> <!-- end-user-doc -->
 *
 * @generated
 */
public class EObjectInstantiationItemProvider extends InstantiationItemProvider
		implements IEditingDomainItemProvider, IStructuredItemContentProvider,
		ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public EObjectInstantiationItemProvider(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);

		}
		return itemPropertyDescriptors;
	}

	/**
	 * 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(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE);
		}
		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 EObjectInstantiation.gif.
	 * <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/EObjectInstantiation"));
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		return getString("_UI_EObjectInstantiation_type");
	}

	/**
	 * 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(EObjectInstantiation.class)) {
			case EjavaPackage.EOBJECT_INSTANTIATION__TYPE_REFERENCE:
				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
				(ReferencesPackage.Literals.REFERENCE__NEXT,
				 EjavaFactory.eINSTANCE.createEObjectInstantiation()));

		newChildDescriptors.add
			(createChildParameter
				(ReferencesPackage.Literals.ARGUMENTABLE__ARGUMENTS,
				 EjavaFactory.eINSTANCE.createEObjectInstantiation()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createClassifierReference()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createNamespaceClassifierReference()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createBoolean()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createByte()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createChar()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createDouble()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createFloat()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createInt()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createLong()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createShort()));

		newChildDescriptors.add
			(createChildParameter
				(TypesPackage.Literals.TYPED_ELEMENT__TYPE_REFERENCE,
				 TypesFactory.eINSTANCE.createVoid()));
	}

	/**
	 * 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;

		boolean qualify =
			childFeature == ReferencesPackage.Literals.REFERENCE__NEXT ||
			childFeature == ReferencesPackage.Literals.ARGUMENTABLE__ARGUMENTS;

		if (qualify) {
			return getString
				("_UI_CreateChild_text2",
				 new Object[] { getTypeText(childObject), getFeatureText(childFeature), getTypeText(owner) });
		}
		return super.getCreateChildText(owner, feature, child, selection);
	}

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

}