ProjectHistoryItemProvider.java

/*******************************************************************************
 * Copyright (c) 2008-2011 Chair for Applied Software Engineering,
 * Technische Universitaet Muenchen.
 * 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:
 ******************************************************************************/
package org.eclipse.emf.emfstore.internal.server.model.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.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.ModelFactory;
import org.eclipse.emf.emfstore.internal.server.model.ModelPackage;
import org.eclipse.emf.emfstore.internal.server.model.ProjectHistory;
import org.eclipse.emf.emfstore.internal.server.model.versioning.VersioningFactory;

/**
 * This is the item provider adapter for a {@link org.eclipse.emf.emfstore.internal.server.model.ProjectHistory} object.
 * <!--
 * begin-user-doc --> <!-- end-user-doc -->
 *
 * @generated
 */
public class ProjectHistoryItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider,
	ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public ProjectHistoryItemProvider(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);

			addProjectNamePropertyDescriptor(object);
			addProjectDescriptionPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Project Name feature. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addProjectNamePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
			((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
			getResourceLocator(),
			getString("_UI_ProjectHistory_projectName_feature"), //$NON-NLS-1$
			getString("_UI_PropertyDescriptor_description", "_UI_ProjectHistory_projectName_feature", //$NON-NLS-1$ //$NON-NLS-2$
				"_UI_ProjectHistory_type"), //$NON-NLS-1$
			ModelPackage.Literals.PROJECT_HISTORY__PROJECT_NAME, true, false, false,
			ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
	}

	/**
	 * This adds a property descriptor for the Project Description feature. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addProjectDescriptionPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
			((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
			getResourceLocator(),
			getString("_UI_ProjectHistory_projectDescription_feature"), //$NON-NLS-1$
			getString("_UI_PropertyDescriptor_description", "_UI_ProjectHistory_projectDescription_feature", //$NON-NLS-1$ //$NON-NLS-2$
				"_UI_ProjectHistory_type"), //$NON-NLS-1$
			ModelPackage.Literals.PROJECT_HISTORY__PROJECT_DESCRIPTION, true, false, false,
			ItemPropertyDescriptor.GENERIC_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(ModelPackage.Literals.PROJECT_HISTORY__PROJECT_ID);
			childrenFeatures.add(ModelPackage.Literals.PROJECT_HISTORY__VERSIONS);
			childrenFeatures.add(ModelPackage.Literals.PROJECT_HISTORY__SHARED_PROPERTIES);
			childrenFeatures.add(ModelPackage.Literals.PROJECT_HISTORY__BRANCHES);
		}
		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 ProjectHistory.gif.
	 * <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/ProjectHistory")); //$NON-NLS-1$
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		final String label = ((ProjectHistory) object).getProjectName();
		return label == null || label.length() == 0 ? getString("_UI_ProjectHistory_type") : //$NON-NLS-1$
			getString("_UI_ProjectHistory_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
	}

	/**
	 * 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(ProjectHistory.class)) {
		case ModelPackage.PROJECT_HISTORY__PROJECT_NAME:
		case ModelPackage.PROJECT_HISTORY__PROJECT_DESCRIPTION:
			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
			return;
		case ModelPackage.PROJECT_HISTORY__PROJECT_ID:
		case ModelPackage.PROJECT_HISTORY__VERSIONS:
		case ModelPackage.PROJECT_HISTORY__SHARED_PROPERTIES:
		case ModelPackage.PROJECT_HISTORY__BRANCHES:
			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(ModelPackage.Literals.PROJECT_HISTORY__PROJECT_ID,
			ModelFactory.eINSTANCE.createProjectId()));

		newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT_HISTORY__VERSIONS,
			VersioningFactory.eINSTANCE.createVersion()));

		newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT_HISTORY__SHARED_PROPERTIES,
			org.eclipse.emf.emfstore.internal.common.model.ModelFactory.eINSTANCE.createEMFStoreProperty()));

		newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT_HISTORY__BRANCHES,
			VersioningFactory.eINSTANCE.createBranchInfo()));
	}

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

}