This was fixed recently for 5.3.0.Final.... You can use either "multiple field constraints" or "Add more options to this fields values" (the icon at the end of a field constraint).
On 5 October 2011 16:43, enkidu <paul_blamp...@yahoo.co.uk> wrote: > I've been playing with Drools and Guvnor and think I've encountered a > problem > with Java enums in Guvnor. I've searched for previous enum bugs and seen > that a lot have been fixed, but I've tried Guvnor 5.2.0 and 5.3.0.CR1 and > it > happens in both. > > The problem seems to happen when you use enums in a "multiple field > constraint" on a fact, eg: > > There is a Person with: > any of the following: > role equal to Role.TEACHER > role equal to Role.PARENT > > Then using "view source" to see the generated DRL, the enum values are > enclosed in double quotes, ie: > > rule "test" > dialect "mvel" > when > Person( role == "Role.TEACHER" || role == "Role.PARENT" ) > then > end > > If I just do a single field constraint then it comes out fine, eg. Person( > role == Role.TEACHER ) > > Is this a bug or am I doing something stupid? I've seen posts recommending > the use of string constants rather than enums - is this the workaround? > > Below is my simple Java model for completeness: > > public enum Role { > TEACHER, > STUDENT, > PARENT > } > > public class Person { > > private String name; > private Role role; > > public Person( String name, Role role ) { > this.name = name; > this.role = role; > } > > public String getName() { return name; } > > public Role getRole() { return role; } > } > > > -- > View this message in context: > http://drools.46999.n3.nabble.com/Problem-with-Java-enums-in-Guvnor-multiple-field-constraints-tp3396901p3396901.html > Sent from the Drools: User forum mailing list archive at Nabble.com. > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users >
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