/* |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* This file is available under and governed by the GNU General Public |
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* License version 2 only, as published by the Free Software Foundation. |
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* However, the following notice accompanied the original version of this |
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* file: |
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* |
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* ASM: a very small and fast Java bytecode manipulation framework |
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* Copyright (c) 2000-2011 INRIA, France Telecom |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the copyright holders nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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* THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package jdk.internal.org.objectweb.asm.tree; |
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import java.util.ArrayList; |
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import java.util.List; |
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import jdk.internal.org.objectweb.asm.ClassVisitor; |
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import jdk.internal.org.objectweb.asm.ModuleVisitor; |
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import jdk.internal.org.objectweb.asm.Opcodes; |
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/** |
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* A node that represents a module declaration. |
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* |
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* @author Remi Forax |
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*/ |
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public class ModuleNode extends ModuleVisitor { |
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/** The fully qualified name (using dots) of this module. */ |
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public String name; |
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/** |
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* The module's access flags, among {@code ACC_OPEN}, {@code ACC_SYNTHETIC} and {@code |
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* ACC_MANDATED}. |
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*/ |
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public int access; |
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/** The version of this module. May be {@literal null}. */ |
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public String version; |
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/** The internal name of the main class of this module. May be {@literal null}. */ |
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public String mainClass; |
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/** The internal name of the packages declared by this module. May be {@literal null}. */ |
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public List<String> packages; |
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/** The dependencies of this module. May be {@literal null}. */ |
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public List<ModuleRequireNode> requires; |
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/** The packages exported by this module. May be {@literal null}. */ |
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public List<ModuleExportNode> exports; |
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/** The packages opened by this module. May be {@literal null}. */ |
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public List<ModuleOpenNode> opens; |
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/** The internal names of the services used by this module. May be {@literal null}. */ |
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public List<String> uses; |
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/** The services provided by this module. May be {@literal null}. */ |
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public List<ModuleProvideNode> provides; |
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/** |
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* Constructs a {@link ModuleNode}. <i>Subclasses must not use this constructor</i>. Instead, they |
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* must use the {@link #ModuleNode(int,String,int,String,List,List,List,List,List)} version. |
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* |
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* @param name the fully qualified name (using dots) of the module. |
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* @param access the module access flags, among {@code ACC_OPEN}, {@code ACC_SYNTHETIC} and {@code |
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* ACC_MANDATED}. |
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* @param version the module version, or {@literal null}. |
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* @throws IllegalStateException If a subclass calls this constructor. |
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*/ |
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public ModuleNode(final String name, final int access, final String version) { |
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super(/* latest api = */ Opcodes.ASM8); |
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if (getClass() != ModuleNode.class) { |
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throw new IllegalStateException(); |
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} |
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this.name = name; |
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this.access = access; |
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this.version = version; |
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} |
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// TODO(forax): why is there no 'mainClass' and 'packages' parameters in this constructor? |
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/** |
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* Constructs a {@link ModuleNode}. |
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* |
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* @param api the ASM API version implemented by this visitor. Must be one of {@link |
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* Opcodes#ASM6}, {@link Opcodes#ASM7} or {@link Opcodes#ASM8}. |
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* @param name the fully qualified name (using dots) of the module. |
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* @param access the module access flags, among {@code ACC_OPEN}, {@code ACC_SYNTHETIC} and {@code |
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* ACC_MANDATED}. |
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* @param version the module version, or {@literal null}. |
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* @param requires The dependencies of this module. May be {@literal null}. |
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* @param exports The packages exported by this module. May be {@literal null}. |
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* @param opens The packages opened by this module. May be {@literal null}. |
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* @param uses The internal names of the services used by this module. May be {@literal null}. |
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* @param provides The services provided by this module. May be {@literal null}. |
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*/ |
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public ModuleNode( |
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final int api, |
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final String name, |
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final int access, |
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final String version, |
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final List<ModuleRequireNode> requires, |
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final List<ModuleExportNode> exports, |
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final List<ModuleOpenNode> opens, |
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final List<String> uses, |
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final List<ModuleProvideNode> provides) { |
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super(api); |
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this.name = name; |
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this.access = access; |
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this.version = version; |
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this.requires = requires; |
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this.exports = exports; |
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this.opens = opens; |
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this.uses = uses; |
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this.provides = provides; |
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} |
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@Override |
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public void visitMainClass(final String mainClass) { |
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this.mainClass = mainClass; |
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} |
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@Override |
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public void visitPackage(final String packaze) { |
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if (packages == null) { |
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packages = new ArrayList<>(5); |
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} |
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packages.add(packaze); |
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} |
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@Override |
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public void visitRequire(final String module, final int access, final String version) { |
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if (requires == null) { |
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requires = new ArrayList<>(5); |
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} |
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requires.add(new ModuleRequireNode(module, access, version)); |
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} |
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@Override |
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public void visitExport(final String packaze, final int access, final String... modules) { |
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if (exports == null) { |
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exports = new ArrayList<>(5); |
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} |
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exports.add(new ModuleExportNode(packaze, access, Util.asArrayList(modules))); |
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} |
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@Override |
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public void visitOpen(final String packaze, final int access, final String... modules) { |
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if (opens == null) { |
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opens = new ArrayList<>(5); |
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} |
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opens.add(new ModuleOpenNode(packaze, access, Util.asArrayList(modules))); |
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} |
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@Override |
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public void visitUse(final String service) { |
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if (uses == null) { |
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uses = new ArrayList<>(5); |
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} |
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uses.add(service); |
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} |
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@Override |
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public void visitProvide(final String service, final String... providers) { |
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if (provides == null) { |
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provides = new ArrayList<>(5); |
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} |
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provides.add(new ModuleProvideNode(service, Util.asArrayList(providers))); |
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} |
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@Override |
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public void visitEnd() { |
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// Nothing to do. |
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} |
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/** |
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* Makes the given class visitor visit this module. |
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* |
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* @param classVisitor a class visitor. |
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*/ |
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public void accept(final ClassVisitor classVisitor) { |
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ModuleVisitor moduleVisitor = classVisitor.visitModule(name, access, version); |
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if (moduleVisitor == null) { |
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return; |
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} |
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if (mainClass != null) { |
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moduleVisitor.visitMainClass(mainClass); |
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} |
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if (packages != null) { |
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for (int i = 0, n = packages.size(); i < n; i++) { |
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moduleVisitor.visitPackage(packages.get(i)); |
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} |
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} |
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if (requires != null) { |
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for (int i = 0, n = requires.size(); i < n; i++) { |
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requires.get(i).accept(moduleVisitor); |
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} |
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} |
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if (exports != null) { |
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for (int i = 0, n = exports.size(); i < n; i++) { |
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exports.get(i).accept(moduleVisitor); |
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} |
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} |
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if (opens != null) { |
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for (int i = 0, n = opens.size(); i < n; i++) { |
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opens.get(i).accept(moduleVisitor); |
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} |
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} |
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if (uses != null) { |
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for (int i = 0, n = uses.size(); i < n; i++) { |
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moduleVisitor.visitUse(uses.get(i)); |
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} |
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} |
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if (provides != null) { |
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for (int i = 0, n = provides.size(); i < n; i++) { |
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provides.get(i).accept(moduleVisitor); |
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} |
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} |
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} |
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} |