MbeansSource.java 文件源码

private void processAttribute(MBeanServer server,
                              Node descN, String objectName ) {
    String attName=DomUtil.getAttribute(descN, "name");
    String value=DomUtil.getAttribute(descN, "value");
    String type=null; // DomUtil.getAttribute(descN, "type");
    if( value==null ) {
        // The value may be specified as CDATA
        value=DomUtil.getContent(descN);
    }
    try {
        if( log.isDebugEnabled())
            log.debug("Set attribute " + objectName + " " + attName +
                    " " + value);
        ObjectName oname=new ObjectName(objectName);
        // find the type
        if( type==null )
            type=registry.getType(  oname, attName );

        if( type==null ) {
            log.info("Can't find attribute " + objectName + " " + attName );

        } else {
            Object valueO=registry.convertValue( type, value);
            server.setAttribute(oname, new Attribute(attName, valueO));
        }
    } catch( Exception ex) {
        log.error("Error processing attribute " + objectName + " " +
                attName + " " + value, ex);
    }

}