svcconf.dtd

ACE自适配通信环境（ADAPTIVE Communication Environment）是可以自由使用、开放源码的面向对象（OO）框架（Framework）

<!-- svcconf.dtd,v 1.1 2003/05/30 03:31:48 kitty Exp   -->
<!-- Document Type Definition for XML ACE Service Config files -->

<!-- An ACE_Svc_Conf document contains zero or more entries    -->
<!--   The entries are processed in the order they appear      -->
<!--   in the ACE_Svc_Conf file.                               -->
<!ELEMENT ACE_Svc_Conf (dynamic|static|suspend|resume|remove|stream|streamdef)*>

<!-- Streams are separate into two elements.  One defines how  -->
<!-- the stream should be constructed and the other defines    -->
<!-- what to do with it.  The identity of a stream is defined  -->
<!-- in the first dynamic/static element.  -->
<!ELEMENT streamdef ((dynamic|static),module)>
<!-- @@ Do we ever need to suspend/resume/remove modules when  -->
<!--    constructing a stream?  Should we leave only dynamic   -->
<!--    and static here?  -->
<!ELEMENT module (dynamic|static|suspend|resume|remove)+>

<!-- A 'stream' element controls the stream object -->
<!-- @@ Likewise, we are reusing the 'module' element here.    -->
<!--    Do we ever need to insert new modules into a stream?   -->
<!--    Nanbor: I guess we can do that.  -->
<!ELEMENT stream (module)>
<!ATTLIST stream id IDREF #REQUIRED>

<!-- A 'dynamic' entry. -->
<!-- @@ The kind of attributes the corresponding initializer   -->
<!--    should take seems to be determined by the 'type'       -->
<!--    attribute.  Should we further partition the dynamic    -->
<!--    element definition into several elements?  E.g. into   -->
<!--    dyn_service_object/dyn_module/dyn_stream?              -->
<!--    Nanbor: Will that be too confusing? -->
<!ELEMENT dynamic (initializer)>
<!ATTLIST dynamic id ID #REQUIRED
                  status (active|inactive) "active"
                  type (module|service_object|stream) #REQUIRED>

<!-- Initializing function for dynamic entry.  -->
<!ELEMENT initializer EMPTY>
<!ATTLIST initializer init CDATA #REQUIRED
                      path CDATA #IMPLIED
                      params CDATA #IMPLIED>

<!-- A 'static' entry takes an ID attribute and an optional -->
<!-- parameter lists.  -->
<!ELEMENT static EMPTY>
<!ATTLIST static id ID #REQUIRED
                 params CDATA #IMPLIED>

<!-- A 'suspend' entry takes an ID attribute.  -->
<!ELEMENT suspend EMPTY>
<!ATTLIST suspend id IDREF #REQUIRED>

<!-- A 'resume' entry takes an ID attribute.  -->
<!ELEMENT resume EMPTY>
<!ATTLIST resume id IDREF #REQUIRED>

<!-- A 'remove' entry takes an ID attribute.  -->
<!ELEMENT remove EMPTY>
<!ATTLIST remove id IDREF #REQUIRED>