| /******************************************************************************* |
| * Copyright (c) 2007, 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.core; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jpt.common.utility.model.Model; |
| |
| /** |
| * JPA-specific protocol. All JPA objects belong to a JPA project, are |
| * associated with a resource, and have a parent (excepting the JPA project). |
| * <p> |
| * Provisional API: This interface is part of an interim API that is still |
| * under development and expected to change significantly before reaching |
| * stability. It is available at this early stage to solicit feedback from |
| * pioneering adopters on the understanding that any code that uses this API |
| * will almost certainly be broken (repeatedly) as the API evolves. |
| * |
| * @version 2.1 |
| * @since 2.0 |
| */ |
| public interface JpaNode |
| extends Model, IAdaptable |
| { |
| /** |
| * Return the JPA project manager. |
| */ |
| JpaProject.Manager getJpaProjectManager(); |
| |
| /** |
| * Return the JPA project the node belongs to. |
| */ |
| JpaProject getJpaProject(); |
| |
| /** |
| * Return the JPA node's parent. The JPA project will not have a parent. |
| */ |
| JpaNode getParent(); |
| |
| /** |
| * Some state or child (or grandchild etc.) of the JPA node changed. |
| * Fire a state change event. Implied by this behavior is that any change |
| * to any JPA node in a JPA project will trigger the JPA project to fire a |
| * state change event. |
| * |
| * @see Model#addStateChangeListener(org.eclipse.jpt.common.utility.model.listener.StateChangeListener) |
| * @see org.eclipse.jpt.common.utility.model.event.StateChangeEvent |
| * @see org.eclipse.jpt.common.utility.model.listener.StateChangeListener |
| */ |
| void stateChanged(); |
| |
| /** |
| * Return the node's resource, typically for validation messages. |
| */ |
| IResource getResource(); |
| } |