001    /*
002     * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
003     * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004     *
005     * This code is free software; you can redistribute it and/or modify it
006     * under the terms of the GNU General Public License version 2 only, as
007     * published by the Free Software Foundation.  Sun designates this
008     * particular file as subject to the "Classpath" exception as provided
009     * by Sun in the LICENSE file that accompanied this code.
010     *
011     * This code is distributed in the hope that it will be useful, but WITHOUT
012     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013     * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014     * version 2 for more details (a copy is included in the LICENSE file that
015     * accompanied this code).
016     *
017     * You should have received a copy of the GNU General Public License version
018     * 2 along with this work; if not, write to the Free Software Foundation,
019     * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020     *
021     * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022     * CA 95054 USA or visit www.sun.com if you need additional information or
023     * have any questions.
024     */
025    
026    package javax.lang.model.element;
027    
028    
029    /**
030     * Represents a package program element.  Provides access to information
031     * about the package and its members.
032     *
033     * @author Joseph D. Darcy
034     * @author Scott Seligman
035     * @author Peter von der Ahé
036     * @see javax.lang.model.util.Elements#getPackageOf
037     * @since 1.6
038     */
039    
040    public interface PackageElement extends Element {
041    
042        /**
043         * Returns the fully qualified name of this package.
044         * This is also known as the package's <i>canonical</i> name.
045         *
046         * @return the fully qualified name of this package, or an
047         * empty name if this is an unnamed package
048         * @jls3 6.7 Fully Qualified Names and Canonical Names
049         */
050        Name getQualifiedName();
051    
052        /**
053         * Returns {@code true} is this is an unnamed package and {@code
054         * false} otherwise.
055         *
056         * @return {@code true} is this is an unnamed package and {@code
057         * false} otherwise
058         * @jls3 7.4.2 Unnamed Packages
059         */
060        boolean isUnnamed();
061    }