1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.javaflow.bytecode.transformation.asm;
18
19 import org.objectweb.asm.ClassAdapter;
20 import org.objectweb.asm.ClassVisitor;
21 import org.objectweb.asm.MethodVisitor;
22
23
24 /**
25 * ContinuationClassAdapter
26 *
27 * @author Evgueni Koulechov
28 */
29 public class ContinuationClassAdapter extends ClassAdapter {
30 private String className;
31
32 public ContinuationClassAdapter(ClassVisitor cv) {
33 super(cv);
34 }
35
36
37 public void visit( int version, int access, String name, String signature, String superName, String[] interfaces ) {
38 cv.visit(version, access, name, signature, superName, interfaces);
39 className = name;
40 }
41
42 public MethodVisitor visitMethod( int access, String name, String desc, String signature, String[] exceptions ) {
43 MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);
44 // TODO skip native and abstract methods?
45 if (!"<init>".equals(name) && mv!=null) {
46 return new ContinuationMethodAnalyzer(className, this.cv, mv, access, name, desc, signature, exceptions);
47 }
48 return mv;
49 }
50
51 }
52