class ChannelManager extends ComponentManagerImpl<Channel> implements ChannelManagerMBean, ChannelRuntimeManager {

  @Override
  public boolean removeChildren(Collection<WorkflowRuntimeManager> coll) throws CoreException {
    int i = 0;
    for (WorkflowRuntimeManager bean : coll) {
      i += removeChild(bean) ? 1 : 0;
    }
    return i > 0;
  }

  private  ChannelManager();
  public  ChannelManager(Channel c, AdapterManager owner);
    ChannelManager(Channel c, AdapterManager owner, boolean skipBackRef);

}