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/*******************************************************************************
* Copyright (c) 2008, 2010 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;
import org.eclipse.jdt.core.IType;
import org.eclipse.jpt.core.context.persistence.MappingFileRef;
import org.eclipse.jpt.core.context.persistence.PersistentTypeContainer;
import org.eclipse.text.edits.DeleteEdit;
/**
* JPA mapping file (typically <code>orm.xml</code>).
* <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 3.0
* @since 2.1
*/
public interface MappingFile
extends XmlFile, PersistentTypeContainer
{
/**
* covariant override
*/
MappingFileRef getParent();
/**
* Return the mapping file's root.
*/
MappingFileRoot getRoot();
/**
* Return the specified persistent type if it is listed in the mapping file;
* otherwise return null.
*/
PersistentType getPersistentType(String name);
/**
* Update the context mapping file to match its resource mapping file.
* @see org.eclipse.jpt.core.JpaProject#update()
*/
void update();
// **************** refactoring *********************************************
/**
* Create DeleteEdits for deleting references (if any) to the type about to be deleted.
* Return an EmptyIterable if there are not any references to the given type.
*/
Iterable<DeleteEdit> createDeleteTypeEdits(IType type);
}
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