--- /dev/null Fri Oct 27 09:25:36 2017 +++ new/src/java.base/share/classes/jdk/internal/org/objectweb/asm/tree/ModuleNode.java Fri Oct 27 09:25:35 2017 @@ -0,0 +1,280 @@ +/* + * 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. + */ + +/* + * This file is available under and governed by the GNU General Public + * License version 2 only, as published by the Free Software Foundation. + * However, the following notice accompanied the original version of this + * file: + * + * ASM: a very small and fast Java bytecode manipulation framework + * Copyright (c) 2000-2011 INRIA, France Telecom + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ +package jdk.internal.org.objectweb.asm.tree; + +import java.util.ArrayList; +import java.util.List; + +import jdk.internal.org.objectweb.asm.ClassVisitor; +import jdk.internal.org.objectweb.asm.ModuleVisitor; +import jdk.internal.org.objectweb.asm.Opcodes; + +/** + * A node that represents a module declaration. + * + * @author Remi Forax + */ +public class ModuleNode extends ModuleVisitor { + /** + * Module name + */ + public String name; + + /** + * Module access flags, among {@code ACC_OPEN}, {@code ACC_SYNTHETIC} + * and {@code ACC_MANDATED}. + */ + public int access; + + /** + * Version of the module. + * May be null. + */ + public String version; + + /** + * Name of the main class in internal form + * May be null. + */ + public String mainClass; + + /** + * A list of packages that are declared by the current module. + * May be null. + */ + public List packages; + + /** + * A list of modules can are required by the current module. + * May be null. + */ + public List requires; + + /** + * A list of packages that are exported by the current module. + * May be null. + */ + public List exports; + + /** + * A list of packages that are opened by the current module. + * May be null. + */ + public List opens; + + /** + * A list of classes in their internal forms that are used + * as a service by the current module. May be null. + */ + public List uses; + + /** + * A list of services along with their implementations provided + * by the current module. May be null. + */ + public List provides; + + public ModuleNode(final String name, final int access, + final String version) { + super(Opcodes.ASM6); + this.name = name; + this.access = access; + this.version = version; + } + + public ModuleNode(final int api, + final String name, + final int access, + final String version, + final List requires, + final List exports, + final List opens, + final List uses, + final List provides) { + super(api); + this.name = name; + this.access = access; + this.version = version; + this.requires = requires; + this.exports = exports; + this.opens = opens; + this.uses = uses; + this.provides = provides; + if (getClass() != ModuleNode.class) { + throw new IllegalStateException(); + } + } + + @Override + public void visitMainClass(String mainClass) { + this.mainClass = mainClass; + } + + @Override + public void visitPackage(String packaze) { + if (packages == null) { + packages = new ArrayList(5); + } + packages.add(packaze); + } + + @Override + public void visitRequire(String module, int access, String version) { + if (requires == null) { + requires = new ArrayList(5); + } + requires.add(new ModuleRequireNode(module, access, version)); + } + + @Override + public void visitExport(String packaze, int access, String... modules) { + if (exports == null) { + exports = new ArrayList(5); + } + List moduleList = null; + if (modules != null) { + moduleList = new ArrayList(modules.length); + for (int i = 0; i < modules.length; i++) { + moduleList.add(modules[i]); + } + } + exports.add(new ModuleExportNode(packaze, access, moduleList)); + } + + @Override + public void visitOpen(String packaze, int access, String... modules) { + if (opens == null) { + opens = new ArrayList(5); + } + List moduleList = null; + if (modules != null) { + moduleList = new ArrayList(modules.length); + for (int i = 0; i < modules.length; i++) { + moduleList.add(modules[i]); + } + } + opens.add(new ModuleOpenNode(packaze, access, moduleList)); + } + + @Override + public void visitUse(String service) { + if (uses == null) { + uses = new ArrayList(5); + } + uses.add(service); + } + + @Override + public void visitProvide(String service, String... providers) { + if (provides == null) { + provides = new ArrayList(5); + } + ArrayList providerList = + new ArrayList(providers.length); + for (int i = 0; i < providers.length; i++) { + providerList.add(providers[i]); + } + provides.add(new ModuleProvideNode(service, providerList)); + } + + @Override + public void visitEnd() { + } + + public void accept(final ClassVisitor cv) { + ModuleVisitor mv = cv.visitModule(name, access, version); + if (mv == null) { + return; + } + if (mainClass != null) { + mv.visitMainClass(mainClass); + } + if (packages != null) { + for (int i = 0; i < packages.size(); i++) { + mv.visitPackage(packages.get(i)); + } + } + + if (requires != null) { + for (int i = 0; i < requires.size(); i++) { + requires.get(i).accept(mv); + } + } + if (exports != null) { + for (int i = 0; i < exports.size(); i++) { + exports.get(i).accept(mv); + } + } + if (opens != null) { + for (int i = 0; i < opens.size(); i++) { + opens.get(i).accept(mv); + } + } + if (uses != null) { + for (int i = 0; i < uses.size(); i++) { + mv.visitUse(uses.get(i)); + } + } + if (provides != null) { + for (int i = 0; i < provides.size(); i++) { + provides.get(i).accept(mv); + } + } + } +}