| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.core.context.persistence; |
| |
| import org.eclipse.jpt.core.JpaStructureNode; |
| import org.eclipse.jpt.core.resource.persistence.PersistenceResource; |
| |
| /** |
| * |
| * |
| * 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. |
| */ |
| public interface PersistenceXml extends PersistenceJpaContextNode, JpaStructureNode |
| { |
| // **************** persistence ******************************************* |
| |
| /** |
| * String constant associated with changes to the persistence property |
| */ |
| public final static String PERSISTENCE_PROPERTY = "persistence"; |
| |
| /** |
| * Return the content represented by the root of the persistence.xml file. |
| * This may be null. |
| */ |
| Persistence getPersistence(); |
| |
| /** |
| * Add a persistence node to the persistence.xml file and return the object |
| * representing it. |
| * Throws {@link IllegalStateException} if a persistence node already exists. |
| */ |
| Persistence addPersistence(); |
| |
| /** |
| * Remove the persistence node from the persistence.xml file. |
| * Throws {@link IllegalStateException} if a persistence node does not exist. |
| */ |
| void removePersistence(); |
| |
| |
| // **************** updating ********************************************** |
| |
| void update(PersistenceResource persistenceResource); |
| } |