/*******************************************************************************
 * Copyright (c) 2005, 2008 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.wst.jsdt.core;

import org.eclipse.wst.jsdt.internal.core.NameLookup;
import org.eclipse.wst.jsdt.internal.core.SearchableEnvironment;

/**
 *  
 * Provisional API: This class/interface is part of an interim API that is still under development and expected to 
 * change significantly before reaching stability. It is being made 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 ILookupScope {
	/*
	 * Returns a new name lookup. This name lookup first looks in the given working copies.
	 */
	public NameLookup newNameLookup(IJavaScriptUnit[] workingCopies) throws JavaScriptModelException;

	/*
	 * Returns a new name lookup. This name lookup first looks in the working copies of the given owner.
	 */
	public NameLookup newNameLookup(WorkingCopyOwner owner) throws JavaScriptModelException ;

	/*
	 * Returns a new search name environment for this project. This name environment first looks in the given working copies.
	 */
	public SearchableEnvironment newSearchableNameEnvironment(IJavaScriptUnit[] workingCopies) throws JavaScriptModelException ;

	/*
	 * Returns a new search name environment for this project. This name environment first looks in the working copies
	 * of the given owner.
	 */
	public SearchableEnvironment newSearchableNameEnvironment(WorkingCopyOwner owner) throws JavaScriptModelException;
}