| /******************************************************************************* |
| * Copyright (c) 2008, 2012 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.ui.internal.structure; |
| |
| import org.eclipse.jpt.common.ui.jface.ItemExtendedLabelProvider; |
| import org.eclipse.jpt.common.ui.jface.ItemExtendedLabelProviderFactory; |
| import org.eclipse.jpt.common.utility.internal.StringTools; |
| import org.eclipse.jpt.jpa.core.context.PersistentType; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyPersistentAttribute; |
| import org.eclipse.jpt.jpa.ui.internal.platform.generic.PersistentAttributeItemLabelProvider; |
| import org.eclipse.jpt.jpa.ui.internal.platform.generic.PersistentTypeItemLabelProvider; |
| |
| /** |
| * This factory builds item label providers for the persistent types and |
| * attributes in a JPA Structure View. |
| */ |
| public abstract class MappingStructureItemLabelProviderFactory |
| implements ItemExtendedLabelProviderFactory |
| { |
| protected MappingStructureItemLabelProviderFactory() { |
| super(); |
| } |
| |
| public ItemExtendedLabelProvider buildProvider(Object item, ItemExtendedLabelProvider.Manager manager) { |
| if (item instanceof PersistentType) { |
| return this.buildPersistentTypeProvider((PersistentType) item, manager); |
| } |
| if (item instanceof ReadOnlyPersistentAttribute) { |
| return this.buildPersistentAttributeProvider((ReadOnlyPersistentAttribute) item, manager); |
| } |
| return null; |
| } |
| |
| protected ItemExtendedLabelProvider buildPersistentTypeProvider(PersistentType item, ItemExtendedLabelProvider.Manager manager) { |
| return new PersistentTypeItemLabelProvider(item, manager); |
| } |
| |
| protected ItemExtendedLabelProvider buildPersistentAttributeProvider(ReadOnlyPersistentAttribute item, ItemExtendedLabelProvider.Manager manager) { |
| return new PersistentAttributeItemLabelProvider(item, manager); |
| } |
| |
| @Override |
| public String toString() { |
| return StringTools.buildSingletonToString(this); |
| } |
| } |