/*******************************************************************************
 * Copyright (c) 2000, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     IBM Corporation - added J2SE 1.5 support
 *******************************************************************************/
package net.sourceforge.phpdt.core;

/**
 * Represents an import declaration in Java compilation unit.
 * <p>
 * This interface is not intended to be implemented by clients.
 * </p>
 */
public interface IImportDeclaration extends IJavaElement, ISourceReference,
		ISourceManipulation {
	/**
	 * Returns the name that has been imported. For an on-demand import, this
	 * includes the trailing <code>".*"</code>. For example, for the
	 * statement <code>"import java.util.*"</code>, this returns
	 * <code>"java.util.*"</code>. For the statement
	 * <code>"import java.util.Hashtable"</code>, this returns
	 * <code>"java.util.Hashtable"</code>.
	 * 
	 * @return the name that has been imported
	 */
	String getElementName();

	/**
	 * Returns the modifier flags for this import. The flags can be examined
	 * using class <code>Flags</code>. Only the static flag is meaningful for
	 * import declarations.
	 * 
	 * @return the modifier flags for this import
	 * @exception JavaModelException
	 *                if this element does not exist or if an exception occurs
	 *                while accessing its corresponding resource.
	 * @see Flags
	 * @since 3.0
	 */
	int getFlags() throws JavaModelException;

	/**
	 * Returns whether the import is on-demand. An import is on-demand if it
	 * ends with <code>".*"</code>.
	 * 
	 * @return true if the import is on-demand, false otherwise
	 */
	boolean isOnDemand();

}