| /*** |
| * 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.objectweb.asm.optimizer; |
| |
| import org.objectweb.asm.AnnotationVisitor; |
| import org.objectweb.asm.Attribute; |
| import org.objectweb.asm.ClassVisitor; |
| import org.objectweb.asm.FieldVisitor; |
| import org.objectweb.asm.MethodVisitor; |
| import org.objectweb.asm.Opcodes; |
| |
| /** |
| * A {@link ClassVisitor} that collects the {@link Constant}s of the classes it |
| * visits. |
| * |
| * @author Eric Bruneton |
| */ |
| public class ClassConstantsCollector extends ClassVisitor { |
| |
| private final ConstantPool cp; |
| |
| public ClassConstantsCollector(final ClassVisitor cv, final ConstantPool cp) { |
| super(Opcodes.ASM4, cv); |
| this.cp = cp; |
| } |
| |
| @Override |
| public void visit(final int version, final int access, final String name, |
| final String signature, final String superName, |
| final String[] interfaces) { |
| if ((access & Opcodes.ACC_DEPRECATED) != 0) { |
| cp.newUTF8("Deprecated"); |
| } |
| if ((access & Opcodes.ACC_SYNTHETIC) != 0) { |
| cp.newUTF8("Synthetic"); |
| } |
| cp.newClass(name); |
| if (signature != null) { |
| cp.newUTF8("Signature"); |
| cp.newUTF8(signature); |
| } |
| if (superName != null) { |
| cp.newClass(superName); |
| } |
| if (interfaces != null) { |
| for (int i = 0; i < interfaces.length; ++i) { |
| cp.newClass(interfaces[i]); |
| } |
| } |
| cv.visit(version, access, name, signature, superName, interfaces); |
| } |
| |
| @Override |
| public void visitSource(final String source, final String debug) { |
| if (source != null) { |
| cp.newUTF8("SourceFile"); |
| cp.newUTF8(source); |
| } |
| if (debug != null) { |
| cp.newUTF8("SourceDebugExtension"); |
| } |
| cv.visitSource(source, debug); |
| } |
| |
| @Override |
| public void visitOuterClass(final String owner, final String name, |
| final String desc) { |
| cp.newUTF8("EnclosingMethod"); |
| cp.newClass(owner); |
| if (name != null && desc != null) { |
| cp.newNameType(name, desc); |
| } |
| cv.visitOuterClass(owner, name, desc); |
| } |
| |
| @Override |
| public AnnotationVisitor visitAnnotation(final String desc, |
| final boolean visible) { |
| cp.newUTF8(desc); |
| if (visible) { |
| cp.newUTF8("RuntimeVisibleAnnotations"); |
| } else { |
| cp.newUTF8("RuntimeInvisibleAnnotations"); |
| } |
| return new AnnotationConstantsCollector(cv.visitAnnotation(desc, |
| visible), cp); |
| } |
| |
| @Override |
| public void visitAttribute(final Attribute attr) { |
| // can do nothing |
| cv.visitAttribute(attr); |
| } |
| |
| @Override |
| public void visitInnerClass(final String name, final String outerName, |
| final String innerName, final int access) { |
| cp.newUTF8("InnerClasses"); |
| if (name != null) { |
| cp.newClass(name); |
| } |
| if (outerName != null) { |
| cp.newClass(outerName); |
| } |
| if (innerName != null) { |
| cp.newUTF8(innerName); |
| } |
| cv.visitInnerClass(name, outerName, innerName, access); |
| } |
| |
| @Override |
| public FieldVisitor visitField(final int access, final String name, |
| final String desc, final String signature, final Object value) { |
| if ((access & Opcodes.ACC_SYNTHETIC) != 0) { |
| cp.newUTF8("Synthetic"); |
| } |
| if ((access & Opcodes.ACC_DEPRECATED) != 0) { |
| cp.newUTF8("Deprecated"); |
| } |
| cp.newUTF8(name); |
| cp.newUTF8(desc); |
| if (signature != null) { |
| cp.newUTF8("Signature"); |
| cp.newUTF8(signature); |
| } |
| if (value != null) { |
| cp.newConst(value); |
| } |
| return new FieldConstantsCollector(cv.visitField(access, name, desc, |
| signature, value), cp); |
| } |
| |
| @Override |
| public MethodVisitor visitMethod(final int access, final String name, |
| final String desc, final String signature, final String[] exceptions) { |
| if ((access & Opcodes.ACC_SYNTHETIC) != 0) { |
| cp.newUTF8("Synthetic"); |
| } |
| if ((access & Opcodes.ACC_DEPRECATED) != 0) { |
| cp.newUTF8("Deprecated"); |
| } |
| cp.newUTF8(name); |
| cp.newUTF8(desc); |
| if (signature != null) { |
| cp.newUTF8("Signature"); |
| cp.newUTF8(signature); |
| } |
| if (exceptions != null) { |
| cp.newUTF8("Exceptions"); |
| for (int i = 0; i < exceptions.length; ++i) { |
| cp.newClass(exceptions[i]); |
| } |
| } |
| return new MethodConstantsCollector(cv.visitMethod(access, name, desc, |
| signature, exceptions), cp); |
| } |
| } |