And to avoid a bad design, it should be only = 1 and not 1..N
On Sun, Jun 30, 2013 at 3:08 PM, Claus Ibsen <claus.ib...@gmail.com> wrote: > Hi > > Yeah there is no reason why it can be 0. It should really be 1..n. > Though 99% uses a single <from> in a route. > > So yeah if we can have the schema generated with 1 as minimum then > that would be better. > > Feel free to log a JIRA and provide a patch. > > On 6/30/13, AlanFoster <a...@alanfoster.me> wrote: > > Hi guys, > > > > I'm just wondering if there are any technical reasons why a > RouteDefinition > > is allowed zero to unbounded occurrences of the `from` element; > > > > From the Schema for camel 2.10.0 - > > > > <xs:complexType name="routeDefinition"> > > <xs:complexContent> > > <xs:extension base="tns:processorDefinition"> > > <xs:sequence> > > <xs:element ref="tns:from" minOccurs="0" > maxOccurs="unbounded"/> > > <xs:choice minOccurs="0" maxOccurs="unbounded"> > > ...... > > </xs:choice> > > </xs:sequence> > > ...... > > </xs:extension> > > </xs:complexContent> > > </xs:complexType> > > > > We can see from the generated Schema that we are allowed a route that > looks > > like the following : > > > > <route> > > <log message="Hello World" /> > > </route> > > > > But we will receive the following error if we try to run it > > > > java.lang.IllegalArgumentException: Route has no inputs: Route[[] -> > > [Log[hello World]]] > > > > IE, can we add a required = true annotation to force a min-occurs = 1 in > > the > > generated schema, or are there technical reasons why this isn't a good > > idea? > > > > Cheers > > > > > > > > -- > > View this message in context: > > > http://camel.465427.n5.nabble.com/Xml-schema-RouteDefinition-tp5735010.html > > Sent from the Camel Development mailing list archive at Nabble.com. > > > > > -- > Claus Ibsen > ----------------- > www.camelone.org: The open source integration conference. > > Red Hat, Inc. > FuseSource is now part of Red Hat > Email: cib...@redhat.com > Web: http://fusesource.com > Twitter: davsclaus > Blog: http://davsclaus.com > Author of Camel in Action: http://www.manning.com/ibsen > -- Charles Moulliard Apache Committer / Architect @RedHat Twitter : @cmoulliard | Blog : http://cmoulliard.blogspot.com
