| /******************************************************************************* |
| * 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.platform.generic; |
| |
| import org.eclipse.jpt.common.ui.internal.jface.StaticItemTreeContentProvider; |
| import org.eclipse.jpt.common.ui.jface.ItemTreeContentProvider; |
| import org.eclipse.jpt.common.ui.jface.ItemTreeContentProvider.Manager; |
| import org.eclipse.jpt.common.ui.jface.ItemTreeContentProviderFactory; |
| import org.eclipse.jpt.jpa.core.context.PersistentAttribute; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentType; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmXml; |
| import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit; |
| import org.eclipse.jpt.jpa.core.context.persistence.PersistenceXml; |
| |
| /** |
| * This factory builds item content providers for the JPA content in the |
| * Common Navigator. |
| */ |
| public class GenericNavigatorItemContentProviderFactory |
| implements ItemTreeContentProviderFactory |
| { |
| // singleton |
| private static final ItemTreeContentProviderFactory INSTANCE = new GenericNavigatorItemContentProviderFactory(); |
| |
| /** |
| * Return the singleton |
| */ |
| public static ItemTreeContentProviderFactory instance() { |
| return INSTANCE; |
| } |
| |
| |
| protected GenericNavigatorItemContentProviderFactory() { |
| super(); |
| } |
| |
| public ItemTreeContentProvider buildProvider(Object item, ItemTreeContentProvider.Manager manager) { |
| if (item instanceof PersistenceXml) { |
| return this.buildPersistenceXmlProvider((PersistenceXml) item, manager); |
| } |
| if (item instanceof PersistenceUnit) { |
| return this.buildPersistenceUnitProvider((PersistenceUnit) item, manager); |
| } |
| if (item instanceof OrmXml) { |
| return this.buildOrmXmlProvider((OrmXml) item, manager); |
| } |
| if (item instanceof OrmPersistentType) { |
| return this.buildOrmPersistentTypeProvider((OrmPersistentType) item, manager); |
| } |
| if (item instanceof JavaPersistentType) { |
| return this.buildJavaPersistentTypeProvider((JavaPersistentType) item, manager); |
| } |
| if (item instanceof PersistentAttribute) { |
| return this.buildPersistentAttributeProvider((PersistentAttribute) item, manager); |
| } |
| return null; |
| } |
| |
| protected ItemTreeContentProvider buildPersistenceXmlProvider(PersistenceXml item, Manager manager) { |
| return new PersistenceXmlItemContentProvider(item, manager); |
| } |
| |
| protected ItemTreeContentProvider buildPersistenceUnitProvider(PersistenceUnit item, Manager manager) { |
| return new PersistenceUnitItemContentProvider(item, manager); |
| } |
| |
| protected ItemTreeContentProvider buildOrmXmlProvider(OrmXml item, Manager manager) { |
| return new OrmXmlItemContentProvider(item, manager); |
| } |
| |
| protected ItemTreeContentProvider buildOrmPersistentTypeProvider(OrmPersistentType item, Manager manager) { |
| return new OrmPersistentTypeItemContentProvider(item, manager); |
| } |
| |
| protected ItemTreeContentProvider buildJavaPersistentTypeProvider(JavaPersistentType item, Manager manager) { |
| return new JavaPersistentTypeItemContentProvider(item, manager); |
| } |
| |
| protected ItemTreeContentProvider buildPersistentAttributeProvider(PersistentAttribute item, @SuppressWarnings("unused") Manager manager) { |
| return new StaticItemTreeContentProvider(item.getParent()); |
| } |
| } |