1 /*

     2  * Copyright (c) 2009, 2016, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package com.sun.source.tree;

    27 

    28 import java.util.List;

    29 

    30 /**

    31  * A tree node for an 'opens' directive in a module declaration.

    32  *

    33  * For example:

    34  * <pre>

    35  *    opens   <em>package-name</em>;

    36  *    opens   <em>package-name</em> to <em>module-name</em>;

    37  * </pre>

    38  *

    39  * @since 9

    40  */

    41 public interface OpensTree extends DirectiveTree {

    42 

    43     /**

    44      * Returns the name of the package to be opened.

    45      * @return  the name of the package to be opened

    46      */

    47     ExpressionTree getPackageName();

    48 

    49     /**

    50      * Returns the names of the modules to which the package is opened,

    51      * or null, if the package is opened to all modules.

    52      *

    53      * @return the names of the modules to which the package is opened, or null

    54      */

    55     List<? extends ExpressionTree> getModuleNames();

    56 }