/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.aries.proxy.impl.common; | |
import static org.objectweb.asm.Opcodes.ACC_PRIVATE; | |
import org.objectweb.asm.ClassVisitor; | |
import org.objectweb.asm.MethodVisitor; | |
import org.objectweb.asm.Opcodes; | |
import org.objectweb.asm.Type; | |
public class ConstructorFinder extends ClassVisitor | |
{ | |
private boolean hasNoArgsConstructor = false; | |
public boolean hasNoArgsConstructor() | |
{ | |
return hasNoArgsConstructor; | |
} | |
public ConstructorFinder() | |
{ | |
super(Opcodes.ASM9); | |
} | |
@Override | |
public MethodVisitor visitMethod(int access, String name, String desc, String signature, | |
String[] exceptions) | |
{ | |
if("<init>".equals(name)) { | |
if(Type.getArgumentTypes(desc).length == 0 && (access & ACC_PRIVATE) == 0) | |
hasNoArgsConstructor = true; | |
} | |
return null; | |
} | |
} |