ff4k-core/com.yonatankarp.ff4k.core/PropertyStore

PropertyStore

A store for managing feature flag properties.

PropertyStore provides a collection-like interface for storing and retrieving properties with support for operator overloading and suspending operations.

Inheritors

InMemoryPropertyStore

Functions

clear

abstract suspend fun clear()

Removes all properties from the store.

contains

abstract suspend operator fun contains(propertyId: String): Boolean

Checks if a property with the given id exists in the store.

count

suspend fun PropertyStore.count(): Int

Returns the number of properties in the store.

createOrUpdateProperty

suspend fun <T> PropertyStore.createOrUpdateProperty(property: Property<T>)

Creates a new property or updates it if it already exists (upsert operation).

get

abstract suspend operator fun <T> get(propertyId: String): Property<T>?

Retrieves a property by id.

getAll

abstract suspend fun getAll(): Map<String, Property<*>>

Retrieves all properties in the store.

getOrDefault

abstract suspend fun <T> getOrDefault(propertyId: String, defaultValue: Property<T>): Property<T>

Retrieves a property by id, or returns a default if not found.

getPropertyOrThrow

suspend fun <T> PropertyStore.getPropertyOrThrow(name: String): Property<T>

Retrieves a property by name, throwing an exception if not found.

getPropertyValue

suspend fun <T> PropertyStore.getPropertyValue(name: String): T?

Retrieves a property's value directly, without the Property wrapper.

getPropertyValueOrDefault

suspend fun <T> PropertyStore.getPropertyValueOrDefault(name: String, default: T): T

Retrieves a property's value, or returns a default if not found.

isEmpty

abstract suspend fun isEmpty(): Boolean

Checks whether the store is empty.

listPropertyIds

abstract suspend fun listPropertyIds(): Set<String>

Lists all property ids in the store.

minusAssign

abstract suspend operator fun minusAssign(propertyId: String)

Removes a property from the store by id.

plusAssign

abstract suspend operator fun <T> plusAssign(property: Property<T>)

Adds a new property to the store.

updateProperty

abstract suspend fun <T> updateProperty(property: Property<T>)

Updates an existing property in the store.

abstract suspend fun <T> updateProperty(name: String, transform: (Property<T>) -> Property<T>)

Atomically updates a property using a transformation function.