213 lines
6.5 KiB
Java
213 lines
6.5 KiB
Java
/***
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* ASM: a very small and fast Java bytecode manipulation framework
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* Copyright (c) 2000-2005 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 org.objectweb.asm.optimizer;
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import org.objectweb.asm.AnnotationVisitor;
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import org.objectweb.asm.Attribute;
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import org.objectweb.asm.ClassAdapter;
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import org.objectweb.asm.ClassVisitor;
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import org.objectweb.asm.FieldVisitor;
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import org.objectweb.asm.MethodVisitor;
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import org.objectweb.asm.Opcodes;
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/**
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* A {@link ClassVisitor} that collects the {@link Constant}s of the classes it
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* visits.
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*
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* @author Eric Bruneton
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*/
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public class ClassConstantsCollector extends ClassAdapter {
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private ConstantPool cp;
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public ClassConstantsCollector(final ClassVisitor cv, final ConstantPool cp)
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{
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super(cv);
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this.cp = cp;
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}
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public void visit(
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final int version,
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final int access,
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final String name,
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final String signature,
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final String superName,
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final String[] interfaces)
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{
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if ((access & Opcodes.ACC_DEPRECATED) != 0) {
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cp.newUTF8("Deprecated");
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}
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if ((access & Opcodes.ACC_SYNTHETIC) != 0) {
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cp.newUTF8("Synthetic");
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}
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cp.newClass(name);
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if (signature != null) {
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cp.newUTF8("Signature");
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cp.newUTF8(signature);
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}
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if (superName != null) {
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cp.newClass(superName);
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}
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if (interfaces != null) {
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for (int i = 0; i < interfaces.length; ++i) {
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cp.newClass(interfaces[i]);
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}
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}
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cv.visit(version, access, name, signature, superName, interfaces);
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}
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public void visitSource(final String source, final String debug) {
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if (source != null) {
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cp.newUTF8("SourceFile");
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cp.newUTF8(source);
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}
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if (debug != null) {
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cp.newUTF8("SourceDebugExtension");
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}
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cv.visitSource(source, debug);
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}
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public void visitOuterClass(
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final String owner,
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final String name,
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final String desc)
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{
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cp.newUTF8("EnclosingMethod");
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cp.newClass(owner);
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if (name != null && desc != null) {
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cp.newNameType(name, desc);
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}
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cv.visitOuterClass(owner, name, desc);
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}
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public AnnotationVisitor visitAnnotation(
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final String desc,
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final boolean visible)
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{
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cp.newUTF8(desc);
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if (visible) {
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cp.newUTF8("RuntimeVisibleAnnotations");
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} else {
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cp.newUTF8("RuntimeInvisibleAnnotations");
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}
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return new AnnotationConstantsCollector(cv.visitAnnotation(desc,
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visible), cp);
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}
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public void visitAttribute(final Attribute attr) {
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// can do nothing
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cv.visitAttribute(attr);
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}
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public void visitInnerClass(
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final String name,
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final String outerName,
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final String innerName,
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final int access)
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{
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cp.newUTF8("InnerClasses");
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if (name != null) {
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cp.newClass(name);
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}
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if (outerName != null) {
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cp.newClass(outerName);
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}
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if (innerName != null) {
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cp.newClass(innerName);
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}
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cv.visitInnerClass(name, outerName, innerName, access);
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}
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public FieldVisitor visitField(
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final int access,
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final String name,
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final String desc,
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final String signature,
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final Object value)
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{
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if ((access & Opcodes.ACC_SYNTHETIC) != 0) {
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cp.newUTF8("Synthetic");
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}
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if ((access & Opcodes.ACC_DEPRECATED) != 0) {
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cp.newUTF8("Deprecated");
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}
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cp.newUTF8(name);
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cp.newUTF8(desc);
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if (signature != null) {
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cp.newUTF8("Signature");
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cp.newUTF8(signature);
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}
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if (value != null) {
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cp.newConst(value);
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}
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return new FieldConstantsCollector(cv.visitField(access,
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name,
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desc,
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signature,
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value), cp);
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}
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public MethodVisitor visitMethod(
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final int access,
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final String name,
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final String desc,
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final String signature,
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final String[] exceptions)
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{
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if ((access & Opcodes.ACC_SYNTHETIC) != 0) {
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cp.newUTF8("Synthetic");
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}
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if ((access & Opcodes.ACC_DEPRECATED) != 0) {
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cp.newUTF8("Deprecated");
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}
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cp.newUTF8(name);
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cp.newUTF8(desc);
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if (signature != null) {
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cp.newUTF8("Signature");
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cp.newUTF8(signature);
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}
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if (exceptions != null) {
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cp.newUTF8("Exceptions");
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for (int i = 0; i < exceptions.length; ++i) {
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cp.newClass(exceptions[i]);
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}
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}
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return new MethodConstantsCollector(cv.visitMethod(access,
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name,
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desc,
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signature,
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exceptions), cp);
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}
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public void visitEnd() {
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cv.visitEnd();
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}
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}
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