/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.ui.wizards;

import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;

/**
 * Classpath container pages that implement <code>IClasspathContainerPage</code> can
 * optionally implement <code>IClasspathContainerPageExtension</code> to get additional
 * information about the context when the page is opened. Method <code>initialize()</code>
 * is called before  <code>IClasspathContainerPage.setSelection</code>.
 *
 * @since 2.1
 */
public interface IClasspathContainerPageExtension {

	/**
	 * Method <code>initialize()</code> is called before  <code>IClasspathContainerPage.setSelection</code>
	 * to give additional information about the context the classpath container entry is configured in. This information
	 * only reflects the underlying dialogs current selection state. The user still can make changes after the
	 * the classpath container pages has been closed or decide to cancel the operation.
	 * @param project The project the new or modified entry is added to. The project does not have to exist.
	 * Project can be <code>null</code>.
	 * @param currentEntries The class path entries currently selected to be set as the projects classpath. This can also
	 * include the entry to be edited.
	 */
	void initialize(IJavaProject project, IClasspathEntry[] currentEntries);

}
