content: /*
   * 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;
    }
  }
  