| /******************************************************************************* |
| * Copyright (c) 2007, 2009 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.internal.jface.AbstractTreeItemContentProvider; |
| import org.eclipse.jpt.common.ui.internal.jface.DelegatingTreeContentAndLabelProvider; |
| import org.eclipse.jpt.common.ui.jface.DelegatingContentAndLabelProvider; |
| import org.eclipse.jpt.common.ui.jface.TreeItemContentProvider; |
| import org.eclipse.jpt.common.ui.jface.TreeItemContentProviderFactory; |
| import org.eclipse.jpt.common.utility.internal.iterables.ListIterable; |
| import org.eclipse.jpt.common.utility.internal.model.value.ListAspectAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.ListCollectionValueModelAdapter; |
| import org.eclipse.jpt.common.utility.model.value.CollectionValueModel; |
| import org.eclipse.jpt.jpa.core.JpaFile; |
| import org.eclipse.jpt.jpa.core.context.orm.EntityMappings; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentType; |
| import org.eclipse.jpt.jpa.ui.internal.platform.generic.OrmPersistentTypeItemContentProvider; |
| import org.eclipse.jpt.jpa.ui.internal.platform.generic.PersistentAttributeItemContentProvider; |
| |
| public class OrmItemContentProviderFactory implements TreeItemContentProviderFactory |
| { |
| public TreeItemContentProvider buildItemContentProvider( |
| Object item, DelegatingContentAndLabelProvider contentProvider) { |
| DelegatingTreeContentAndLabelProvider treeContentProvider = (DelegatingTreeContentAndLabelProvider) contentProvider; |
| if (item instanceof JpaFile) { |
| return new ResourceModelItemContentProvider((JpaFile) item, treeContentProvider); |
| } |
| if (item instanceof EntityMappings) { |
| return new EntityMappingsItemContentProvider((EntityMappings) item, treeContentProvider); |
| } |
| if (item instanceof OrmPersistentType) { |
| return new OrmPersistentTypeItemContentProvider((OrmPersistentType) item, treeContentProvider); |
| } |
| if (item instanceof OrmPersistentAttribute) { |
| return new PersistentAttributeItemContentProvider((OrmPersistentAttribute) item, treeContentProvider); |
| } |
| return null; |
| } |
| |
| public static class EntityMappingsItemContentProvider extends AbstractTreeItemContentProvider<OrmPersistentType> |
| { |
| public EntityMappingsItemContentProvider( |
| EntityMappings entityMappings, DelegatingTreeContentAndLabelProvider contentProvider) { |
| super(entityMappings, contentProvider); |
| } |
| |
| @Override |
| public EntityMappings getModel() { |
| return (EntityMappings) super.getModel(); |
| } |
| |
| @Override |
| public Object getParent() { |
| // I'd like to return the resource model here, but that involves a hefty |
| // API change - we'll see what happens with this code first |
| return null; |
| } |
| |
| @Override |
| protected CollectionValueModel<OrmPersistentType> buildChildrenModel() { |
| return new ListCollectionValueModelAdapter<OrmPersistentType>( |
| new ListAspectAdapter<EntityMappings, OrmPersistentType>( |
| EntityMappings.PERSISTENT_TYPES_LIST, getModel()) { |
| @Override |
| protected ListIterable<OrmPersistentType> getListIterable() { |
| return this.subject.getPersistentTypes(); |
| } |
| }); |
| } |
| } |
| } |