1 /*

     2  * Copyright 2007-2008 Sun Microsystems, Inc.  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.  Sun designates this

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

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package com.sun.tools.classfile;

    27 

    28 import java.io.IOException;

    29 

    30 /**

    31  * See JSR 277.

    32  *

    33  *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If

    34  *  you write code that depends on this, you do so at your own risk.

    35  *  This code and its internal interfaces are subject to change or

    36  *  deletion without notice.</b>

    37  */

    38 public class Module_attribute extends Attribute {

    39     Module_attribute(ClassReader cr, int name_index, int length) throws IOException {

    40         super(name_index, length);

    41         module_name = cr.readUnsignedShort();

    42     }

    43 

    44     public Module_attribute(ConstantPool constant_pool, int module_name)

    45             throws ConstantPoolException {

    46         this(constant_pool.getUTF8Index(Attribute.Module), module_name);

    47     }

    48 

    49     public Module_attribute(int name_index, int module_name) {

    50         super(name_index, 2);

    51         this.module_name = module_name;

    52     }

    53 

    54     public String getModuleName(ConstantPool constant_pool) throws ConstantPoolException {

    55         return constant_pool.getUTF8Value(module_name);

    56     }

    57 

    58     public <R, D> R accept(Visitor<R, D> visitor, D data) {

    59         return visitor.visitModule(this, data);

    60     }

    61 

    62     public final int module_name;

    63 

    64 }