/*******************************************************************************
 * Copyright (c) 2009, 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.jpa.core.resource.java;

import java.util.Iterator;

/**
 * Java package fragement root
 * 
 * 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 2.2
 * @since 2.2
 */
public interface JavaResourcePackageFragmentRoot
	extends JavaResourceNode.Root
{
	/**
	 * Return the package fragment root's package fragments.
	 */
	Iterator<JavaResourcePackageFragment> packageFragments();
		String PACKAGE_FRAGMENTS_COLLECTION = "packageFragments"; //$NON-NLS-1$

	/**
	 * Return the size of the package fragment root's package fragments.
	 */
	int packageFragmentsSize();

}