read xmi file given url param url url param xmi extens parser xmi extens parser open except io error read model url url xmi extens parser xmi extens parser open except defin log lp log granular type statement lp log local start method log info log info read model url endif todo progress mgr us doe come input sourc sourc input sourc xmi input stream url open stream xmi extens parser sourc set id url read model sourc io except ex open except ex 