"cnstntn" wrote : | Does it mean that i can not use ThreadLocal from Handler to pass variables to Service Implementation Bean? | You shouldn't use threadlocals in handlers on client side, because executor threads can be different (you can customize executors on service proxy BTW). "cnstntn" wrote : | Does JBOSS use the same thread to invoke handlers and service beans? | On server side yes. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4258633#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...