Annotation Type NamespaceId
@Documented
@Target({ANNOTATION_TYPE,FIELD,METHOD,PARAMETER,TYPE_USE})
@Retention(RUNTIME)
@Constraint(validatedBy={})
@Pattern(regexp="[A-F\\d]{6}",
         message="must be exactly 6 uppercase hexadecimal characters")
public @interface NamespaceId
The annotated String must be a valid namespace ID.
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Optional Element Summary
Optional Elements