bundles/org.eclipse.emf.emfstore.server.model.edit/src/org/eclipse/emf/emfstore/internal/server/model/versioning/provider/ChangePackageEnvelopeItemProvider.java

/*******************************************************************************
 * Copyright (c) 2015 EclipseSource Muenchen GmbH and others.
 *
 * 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:
 * Edgar Mueller - initial API and implementation
 ******************************************************************************/
package org.eclipse.emf.emfstore.internal.server.model.versioning.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.emf.emfstore.internal.server.model.provider.ServerEditPlugin;
import org.eclipse.emf.emfstore.internal.server.model.versioning.ChangePackageEnvelope;
import org.eclipse.emf.emfstore.internal.server.model.versioning.VersioningPackage;
import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.OperationsFactory;

/**
 * This is the item provider adapter for a
 * {@link org.eclipse.emf.emfstore.internal.server.model.versioning.ChangePackageEnvelope} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 *
 * @generated
 */
public class ChangePackageEnvelopeItemProvider 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 ChangePackageEnvelopeItemProvider(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);

			addFragmentIndexPropertyDescriptor(object);
			addFragmentCountPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Fragment Index feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addFragmentIndexPropertyDescriptor(Object object) {
		itemPropertyDescriptors
			.add(createItemPropertyDescriptor(
				((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_ChangePackageEnvelope_fragmentIndex_feature"), //$NON-NLS-1$
				getString(
					"_UI_PropertyDescriptor_description", "_UI_ChangePackageEnvelope_fragmentIndex_feature", "_UI_ChangePackageEnvelope_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT_INDEX, true, false, false,
				ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null));
	}

	/**
	 * This adds a property descriptor for the Fragment Count feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addFragmentCountPropertyDescriptor(Object object) {
		itemPropertyDescriptors
			.add(createItemPropertyDescriptor(
				((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_ChangePackageEnvelope_fragmentCount_feature"), //$NON-NLS-1$
				getString(
					"_UI_PropertyDescriptor_description", "_UI_ChangePackageEnvelope_fragmentCount_feature", "_UI_ChangePackageEnvelope_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT_COUNT, true, false, false,
				ItemPropertyDescriptor.INTEGRAL_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(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT);
		}
		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 ChangePackageEnvelope.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/ChangePackageEnvelope")); //$NON-NLS-1$
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		final ChangePackageEnvelope changePackageEnvelope = (ChangePackageEnvelope) object;
		return getString("_UI_ChangePackageEnvelope_type") + " " + changePackageEnvelope.getFragmentIndex(); //$NON-NLS-1$ //$NON-NLS-2$
	}

	/**
	 * 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(ChangePackageEnvelope.class)) {
		case VersioningPackage.CHANGE_PACKAGE_ENVELOPE__FRAGMENT_INDEX:
		case VersioningPackage.CHANGE_PACKAGE_ENVELOPE__FRAGMENT_COUNT:
			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
			return;
		case VersioningPackage.CHANGE_PACKAGE_ENVELOPE__FRAGMENT:
			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(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createCompositeOperation()));

		newChildDescriptors.add(createChildParameter(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createCreateDeleteOperation()));

		newChildDescriptors.add(createChildParameter(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createAttributeOperation()));

		newChildDescriptors.add(createChildParameter(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createMultiAttributeOperation()));

		newChildDescriptors.add(createChildParameter(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createMultiAttributeSetOperation()));

		newChildDescriptors.add(createChildParameter(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createMultiAttributeMoveOperation()));

		newChildDescriptors.add(createChildParameter(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createSingleReferenceOperation()));

		newChildDescriptors.add(createChildParameter(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createMultiReferenceSetOperation()));

		newChildDescriptors.add(createChildParameter(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createMultiReferenceOperation()));

		newChildDescriptors.add(createChildParameter(VersioningPackage.Literals.CHANGE_PACKAGE_ENVELOPE__FRAGMENT,
			OperationsFactory.eINSTANCE.createMultiReferenceMoveOperation()));
	}

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

}