IndexDescriptor

classin packageklyn.data

public final class IndexDescriptor<T> implements IndexRegistration:

IndexDescriptor

All Implemented Interfaces: IndexRegistration

Typed persistent-index descriptor for a logical entity property path.

Construction resolves every property once and rejects an unknown path before any JSON or XML source is opened.

Example

byEmail = IndexDescriptor<Customer>("email", unique=true)
configuration = JSONConfiguration("customers.json", indexes=[byEmail])

Properties

Modifier and Type	Member	Description
public readonly property	definitionHash `definitionHash as String`	Stable descriptor fingerprint used by persistent index metadata.
public readonly property	entityType `entityType as Type:`	Exact indexed entity type.
public readonly property	propertyPath `propertyPath as String`	Dot-separated logical property path.
public readonly property	unique `unique as Boolean`	Whether duplicate non-null values are forbidden.

Inherited Properties

propertyInherited Properties from IndexRegistration: entityType

Constructors

Modifier and Type	Member	Description
public	IndexDescriptor `IndexDescriptor(propertyPath as String, unique as Boolean = false):`	Creates and validates a typed descriptor.

Methods

Modifier and Type	Member	Description
public	keyToken `keyToken(value as Object) as String:`	Produces an exact type-aware JSON token for persistent lookup.
public	value `value(entity as Object) as Object:`	Reads the indexed value through cached reflected accessors.

Inherited Methods

methodInherited Methods from IndexRegistration: keyToken, value