| /* |
| * 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; |
| |
| /** |
| * A visitor to visit a Java module. The methods of this class must be called in |
| * the following order: <tt>visitMainClass</tt> | ( <tt>visitPackage</tt> | |
| * <tt>visitRequire</tt> | <tt>visitExport</tt> | <tt>visitOpen</tt> | |
| * <tt>visitUse</tt> | <tt>visitProvide</tt> )* <tt>visitEnd</tt>. |
| * |
| * The methods {@link #visitRequire(String, int, String)}, {@link #visitExport(String, int, String...)}, |
| * {@link #visitOpen(String, int, String...)} and {@link #visitPackage(String)} |
| * take as parameter a package name or a module name. Unlike the other names which are internal names |
| * (names separated by slash), module and package names are qualified names (names separated by dot). |
| * |
| * @author Remi Forax |
| */ |
| public abstract class ModuleVisitor { |
| /** |
| * The ASM API version implemented by this visitor. The value of this field |
| * must be {@link Opcodes#ASM6}. |
| */ |
| protected final int api; |
| |
| /** |
| * The module visitor to which this visitor must delegate method calls. May |
| * be null. |
| */ |
| protected ModuleVisitor mv; |
| |
| /** |
| * Constructs a new {@link ModuleVisitor}. |
| * |
| * @param api |
| * the ASM API version implemented by this visitor. Must be {@link Opcodes#ASM6}. |
| */ |
| public ModuleVisitor(final int api) { |
| this(api, null); |
| } |
| |
| /** |
| * Constructs a new {@link ModuleVisitor}. |
| * |
| * @param api |
| * the ASM API version implemented by this visitor. Must be {@link Opcodes#ASM6}. |
| * @param mv |
| * the module visitor to which this visitor must delegate method |
| * calls. May be null. |
| */ |
| public ModuleVisitor(final int api, final ModuleVisitor mv) { |
| if (api != Opcodes.ASM6) { |
| throw new IllegalArgumentException(); |
| } |
| this.api = api; |
| this.mv = mv; |
| } |
| |
| /** |
| * Visit the main class of the current module. |
| * |
| * @param mainClass the internal name of the main class of the current module. |
| */ |
| public void visitMainClass(String mainClass) { |
| if (mv != null) { |
| mv.visitMainClass(mainClass); |
| } |
| } |
| |
| /** |
| * Visit a package of the current module. |
| * |
| * @param packaze the qualified name of a package. |
| */ |
| public void visitPackage(String packaze) { |
| if (mv != null) { |
| mv.visitPackage(packaze); |
| } |
| } |
| |
| /** |
| * Visits a dependence of the current module. |
| * |
| * @param module the qualified name of the dependence. |
| * @param access the access flag of the dependence among |
| * ACC_TRANSITIVE, ACC_STATIC_PHASE, ACC_SYNTHETIC |
| * and ACC_MANDATED. |
| * @param version the module version at compile time or null. |
| */ |
| public void visitRequire(String module, int access, String version) { |
| if (mv != null) { |
| mv.visitRequire(module, access, version); |
| } |
| } |
| |
| /** |
| * Visit an exported package of the current module. |
| * |
| * @param packaze the qualified name of the exported package. |
| * @param access the access flag of the exported package, |
| * valid values are among {@code ACC_SYNTHETIC} and |
| * {@code ACC_MANDATED}. |
| * @param modules the qualified names of the modules that can access to |
| * the public classes of the exported package or |
| * <tt>null</tt>. |
| */ |
| public void visitExport(String packaze, int access, String... modules) { |
| if (mv != null) { |
| mv.visitExport(packaze, access, modules); |
| } |
| } |
| |
| /** |
| * Visit an open package of the current module. |
| * |
| * @param packaze the qualified name of the opened package. |
| * @param access the access flag of the opened package, |
| * valid values are among {@code ACC_SYNTHETIC} and |
| * {@code ACC_MANDATED}. |
| * @param modules the qualified names of the modules that can use deep |
| * reflection to the classes of the open package or |
| * <tt>null</tt>. |
| */ |
| public void visitOpen(String packaze, int access, String... modules) { |
| if (mv != null) { |
| mv.visitOpen(packaze, access, modules); |
| } |
| } |
| |
| /** |
| * Visit a service used by the current module. |
| * The name must be the internal name of an interface or a class. |
| * |
| * @param service the internal name of the service. |
| */ |
| public void visitUse(String service) { |
| if (mv != null) { |
| mv.visitUse(service); |
| } |
| } |
| |
| /** |
| * Visit an implementation of a service. |
| * |
| * @param service the internal name of the service |
| * @param providers the internal names of the implementations |
| * of the service (there is at least one provider). |
| */ |
| public void visitProvide(String service, String... providers) { |
| if (mv != null) { |
| mv.visitProvide(service, providers); |
| } |
| } |
| |
| /** |
| * Visits the end of the module. This method, which is the last one to be |
| * called, is used to inform the visitor that everything have been visited. |
| */ |
| public void visitEnd() { |
| if (mv != null) { |
| mv.visitEnd(); |
| } |
| } |
| } |