[CAUSEWAY-1418] Support @Nullable for parameters and properties

• Type: New Feature
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.12.1
• Fix Version/s: 1.13.0
• Component/s: Core
• Assignee: Daniel Keir Haywood
• Reporter: Daniel Keir Haywood
• Created: 26/May/16 22:52
• Updated: 11/Jul/16 19:36
• Resolved: 16/Jun/16 11:25

Description

And deprecate the clumsy @Property(optionality=... and @Parameter(optionalty=...)

Also, needs a MetaModelValidator (see MandatoryFromJdoColumnAnnotationFacetFactory

• compare @Column against @Property(optionality=...)
• compare @Column against @Nullable
• compare @Nullable against @Property(optionality=...)

also, add a similar (new) validator for parameters:

• compare @Nullable against @Parameter(optionality=...)