| // 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 org.apache.tapestry5.internal.plastic.asm.commons; |
| |
| import org.apache.tapestry5.internal.plastic.asm.ModuleVisitor; |
| import org.apache.tapestry5.internal.plastic.asm.Opcodes; |
| |
| /** |
| * A {@link ModuleVisitor} that remaps types with a {@link Remapper}. |
| * |
| * @author Remi Forax |
| */ |
| public class ModuleRemapper extends ModuleVisitor { |
| |
| /** The remapper used to remap the types in the visited module. */ |
| protected final Remapper remapper; |
| |
| /** |
| * Constructs a new {@link ModuleRemapper}. <i>Subclasses must not use this constructor</i>. |
| * Instead, they must use the {@link #ModuleRemapper(int,ModuleVisitor,Remapper)} version. |
| * |
| * @param moduleVisitor the module visitor this remapper must deleted to. |
| * @param remapper the remapper to use to remap the types in the visited module. |
| */ |
| public ModuleRemapper(final ModuleVisitor moduleVisitor, final Remapper remapper) { |
| this(Opcodes.ASM7, moduleVisitor, remapper); |
| } |
| |
| /** |
| * Constructs a new {@link ModuleRemapper}. |
| * |
| * @param api the ASM API version supported by this remapper. Must be one of {@link |
| * org.apache.tapestry5.internal.plastic.asm.Opcodes#ASM4}, {@link org.apache.tapestry5.internal.plastic.asm.Opcodes#ASM5} or {@link |
| * org.apache.tapestry5.internal.plastic.asm.Opcodes#ASM6}. |
| * @param moduleVisitor the module visitor this remapper must deleted to. |
| * @param remapper the remapper to use to remap the types in the visited module. |
| */ |
| protected ModuleRemapper( |
| final int api, final ModuleVisitor moduleVisitor, final Remapper remapper) { |
| super(api, moduleVisitor); |
| this.remapper = remapper; |
| } |
| |
| @Override |
| public void visitMainClass(final String mainClass) { |
| super.visitMainClass(remapper.mapType(mainClass)); |
| } |
| |
| @Override |
| public void visitPackage(final String packaze) { |
| super.visitPackage(remapper.mapPackageName(packaze)); |
| } |
| |
| @Override |
| public void visitRequire(final String module, final int access, final String version) { |
| super.visitRequire(remapper.mapModuleName(module), access, version); |
| } |
| |
| @Override |
| public void visitExport(final String packaze, final int access, final String... modules) { |
| String[] remappedModules = null; |
| if (modules != null) { |
| remappedModules = new String[modules.length]; |
| for (int i = 0; i < modules.length; ++i) { |
| remappedModules[i] = remapper.mapModuleName(modules[i]); |
| } |
| } |
| super.visitExport(remapper.mapPackageName(packaze), access, remappedModules); |
| } |
| |
| @Override |
| public void visitOpen(final String packaze, final int access, final String... modules) { |
| String[] remappedModules = null; |
| if (modules != null) { |
| remappedModules = new String[modules.length]; |
| for (int i = 0; i < modules.length; ++i) { |
| remappedModules[i] = remapper.mapModuleName(modules[i]); |
| } |
| } |
| super.visitOpen(remapper.mapPackageName(packaze), access, remappedModules); |
| } |
| |
| @Override |
| public void visitUse(final String service) { |
| super.visitUse(remapper.mapType(service)); |
| } |
| |
| @Override |
| public void visitProvide(final String service, final String... providers) { |
| String[] remappedProviders = new String[providers.length]; |
| for (int i = 0; i < providers.length; ++i) { |
| remappedProviders[i] = remapper.mapType(providers[i]); |
| } |
| super.visitProvide(remapper.mapType(service), remappedProviders); |
| } |
| } |