| /******************************************************************************* |
| * 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.common.core; |
| |
| import org.eclipse.core.resources.IFile; |
| |
| /** |
| * Listeners are notified whenever anything in the JPT resource model changes. |
| * <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 2.3 |
| * @since 2.2 |
| */ |
| public interface JptResourceModel { |
| /** |
| * Return the model's resource type. This can change. |
| * Return <code>null</code> if the resource type cannot be determined, |
| * the content type is <code>null</code> or the version is <code>null</code>. |
| */ |
| JptResourceType getResourceType(); |
| |
| /** |
| * Return the model's file. |
| */ |
| IFile getFile(); |
| |
| /** |
| * Changes to the resource model result in events. |
| * In particular, the JPA project performs an "update" whenever a resource |
| * model changes. |
| */ |
| void addResourceModelListener(JptResourceModelListener listener); |
| |
| /** |
| * @see #addResourceModelListener(JptResourceModelListener) |
| */ |
| void removeResourceModelListener(JptResourceModelListener listener); |
| } |