/*******************************************************************************
 * Copyright (c) 2000, 2007 IBM Corporation and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 
 *******************************************************************************/
package org.eclipse.dltk.ui.wizards;

import org.eclipse.dltk.core.IBuildpathEntry;
import org.eclipse.dltk.core.IScriptProject;

/**
 * Buildpath container pages that implement <code>IBuildpathContainerPage</code>
 * can optionally implement <code>IBuildpathContainerPageExtension</code> to
 * get additional information about the context when the page is opened. Method
 * <code>initialize()</code> is called before
 * <code>IBuildpathContainerPage.setSelection</code>.
 * 
 */
public interface IBuildpathContainerPageExtension {

	/**
	 * Method <code>initialize()</code> is called before
	 * <code>IBuildpathContainerPage.setSelection</code> to give additional
	 * information about the context the buildpath container entry is configured
	 * in. This information only reflects the underlying dialogs current
	 * selection state. The user still can make changes after the the buildpath
	 * 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 buildpath. This can also include the entry to be
	 *            edited.
	 */
	public void initialize(IScriptProject project,
			IBuildpathEntry[] currentEntries);

}