[LUCENE-9338] Clean up type safety in SimpleBindings

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 8.6
• Lucene Fields: New
• Assignee: Alan Woodward
• Reporter: Alan Woodward
• Created: 22/Apr/20 11:45
• Updated: 15/Jul/20 15:10
• Resolved: 24/Apr/20 11:22

Description

SimpleBindings holds its bindings as a Map<String, Object>, and then casts things when it builds its value sources. We can instead store a map of Supplier<DoubleValuesSource> and avoid casts entirely.

Issue Links

• links to: GitHub Pull Request #1444