ConnectionTracker.java 文件源码

protected Filter createFilter ()
{
    try
    {
        Class<?> filterClazz;
        if ( this.clazz != null )
        {
            filterClazz = this.clazz;
        }
        else
        {
            filterClazz = ConnectionService.class;
        }

        return FilterUtil.createAndFilter ( filterClazz.getName (), createFilterParameters () );
    }
    catch ( final InvalidSyntaxException e )
    {
        logger.warn ( "Failed to create filter", e );
        return null;
    }
}