/* * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.tools.classfile; import java.io.IOException; import com.sun.tools.classfile.ConstantPool.CONSTANT_Module_info; /** * See Jigsaw. * *
This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.
*/
public class Module_attribute extends Attribute {
public static final int ACC_TRANSITIVE = 0x20;
public static final int ACC_STATIC_PHASE = 0x40;
public static final int ACC_OPEN = 0x20;
public static final int ACC_SYNTHETIC = 0x1000;
public static final int ACC_MANDATED = 0x8000;
Module_attribute(ClassReader cr, int name_index, int length) throws IOException {
super(name_index, length);
module_name = cr.readUnsignedShort();
module_flags = cr.readUnsignedShort();
module_version_index = cr.readUnsignedShort();
requires_count = cr.readUnsignedShort();
requires = new RequiresEntry[requires_count];
for (int i = 0; i < requires_count; i++)
requires[i] = new RequiresEntry(cr);
exports_count = cr.readUnsignedShort();
exports = new ExportsEntry[exports_count];
for (int i = 0; i < exports_count; i++)
exports[i] = new ExportsEntry(cr);
opens_count = cr.readUnsignedShort();
opens = new OpensEntry[opens_count];
for (int i = 0; i < opens_count; i++)
opens[i] = new OpensEntry(cr);
uses_count = cr.readUnsignedShort();
uses_index = new int[uses_count];
for (int i = 0; i < uses_count; i++)
uses_index[i] = cr.readUnsignedShort();
provides_count = cr.readUnsignedShort();
provides = new ProvidesEntry[provides_count];
for (int i = 0; i < provides_count; i++)
provides[i] = new ProvidesEntry(cr);
}
public Module_attribute(int name_index,
int module_name,
int module_flags,
int module_version_index,
RequiresEntry[] requires,
ExportsEntry[] exports,
OpensEntry[] opens,
int[] uses,
ProvidesEntry[] provides) {
super(name_index, 2);
this.module_name = module_name;
this.module_flags = module_flags;
this.module_version_index = module_version_index;
requires_count = requires.length;
this.requires = requires;
exports_count = exports.length;
this.exports = exports;
opens_count = opens.length;
this.opens = opens;
uses_count = uses.length;
this.uses_index = uses;
provides_count = provides.length;
this.provides = provides;
}
public String getUses(int index, ConstantPool constant_pool) throws ConstantPoolException {
int i = uses_index[index];
return constant_pool.getClassInfo(i).getName();
}
@Override
public