| /*** |
| * ASM: a very small and fast Java bytecode manipulation framework |
| * Copyright (c) 2000-2007 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 com.google.gwt.dev.asm.commons; |
| |
| import com.google.gwt.dev.asm.AnnotationVisitor; |
| import com.google.gwt.dev.asm.Label; |
| import com.google.gwt.dev.asm.MethodVisitor; |
| |
| /** |
| * A <code>MethodAdapter</code> for type mapping. |
| * |
| * @author Eugene Kuleshov |
| */ |
| public class RemappingMethodAdapter extends LocalVariablesSorter { |
| |
| protected final Remapper remapper; |
| |
| public RemappingMethodAdapter( |
| int access, |
| String desc, |
| MethodVisitor mv, |
| Remapper renamer) |
| { |
| super(access, desc, mv); |
| this.remapper = renamer; |
| } |
| |
| public void visitFieldInsn( |
| int opcode, |
| String owner, |
| String name, |
| String desc) |
| { |
| super.visitFieldInsn(opcode, |
| remapper.mapType(owner), |
| remapper.mapFieldName(owner, name, desc), |
| remapper.mapDesc(desc)); |
| } |
| |
| public void visitMethodInsn( |
| int opcode, |
| String owner, |
| String name, |
| String desc) |
| { |
| super.visitMethodInsn(opcode, |
| remapper.mapType(owner), |
| remapper.mapMethodName(owner, name, desc), |
| remapper.mapMethodDesc(desc)); |
| } |
| |
| public void visitTypeInsn(int opcode, String type) { |
| super.visitTypeInsn(opcode, remapper.mapType(type)); |
| } |
| |
| public void visitLdcInsn(Object cst) { |
| super.visitLdcInsn(remapper.mapValue(cst)); |
| } |
| |
| public void visitMultiANewArrayInsn(String desc, int dims) { |
| super.visitMultiANewArrayInsn(remapper.mapDesc(desc), dims); |
| } |
| |
| public void visitTryCatchBlock( |
| Label start, |
| Label end, |
| Label handler, |
| String type) |
| { |
| super.visitTryCatchBlock(start, end, handler, // |
| type == null ? null : remapper.mapType(type)); |
| } |
| |
| public void visitLocalVariable( |
| String name, |
| String desc, |
| String signature, |
| Label start, |
| Label end, |
| int index) |
| { |
| super.visitLocalVariable(name, |
| remapper.mapDesc(desc), |
| remapper.mapSignature(signature, true), |
| start, |
| end, |
| index); |
| } |
| |
| public AnnotationVisitor visitAnnotation(String desc, boolean visible) { |
| AnnotationVisitor av = mv.visitAnnotation(desc, visible); |
| return av == null ? av : new RemappingAnnotationAdapter(av, remapper); |
| } |
| |
| public AnnotationVisitor visitAnnotationDefault() { |
| AnnotationVisitor av = mv.visitAnnotationDefault(); |
| return av == null ? av : new RemappingAnnotationAdapter(av, remapper); |
| } |
| |
| public AnnotationVisitor visitParameterAnnotation( |
| int parameter, |
| String desc, |
| boolean visible) |
| { |
| AnnotationVisitor av = mv.visitParameterAnnotation(parameter, |
| desc, |
| visible); |
| return av == null ? av : new RemappingAnnotationAdapter(av, remapper); |
| } |
| |
| public void visitFrame( |
| int type, |
| int nLocal, |
| Object[] local, |
| int nStack, |
| Object[] stack) |
| { |
| super.visitFrame(type, nLocal, remapEntries(nLocal, local), nStack, remapEntries(nStack, stack)); |
| } |
| |
| private Object[] remapEntries(int n, Object[] entries) { |
| for (int i = 0; i < n; i++) { |
| if (entries[i] instanceof String) { |
| Object[] newEntries = new Object[n]; |
| if (i > 0) { |
| System.arraycopy(entries, 0, newEntries, 0, i); |
| } |
| do { |
| Object t = entries[i]; |
| newEntries[i++] = t instanceof String |
| ? remapper.mapType((String) t) |
| : t; |
| } while (i < n); |
| return newEntries; |
| } |
| } |
| return entries; |
| } |
| |
| } |