ApplicationContext

Functions

abstract fun <T> add(key: Key<T>, value: T?)

Add value for given key.

abstract fun <T> addIfNotPresent(key: Key<T>, value: T?)

Add value for given key if not already present.

abstract fun <T> addWithOverwrite(key: Key<T>, value: T?): Any?

Add value for given key even if already present.

abstract fun clear()

Clear the entire context

abstract fun clone(cloneName: String, clonePermittedKeys: Set<Key<*>>? = null): ApplicationContext

Creates a clone of this context with passed cloneName and clonePermittedKeys. While cloning only the permittedKeys will be added

abstract fun <T> erase(key: Key<T>): T?

Erase value associated with key if any

abstract fun <T> exists(key: Key<T>): Boolean

Check if any value or null associated with give key

abstract fun <T> fetch(key: Key<T>): T?

Fetch value associated with key or null

abstract fun getName(): String

Application context name

abstract fun getPermittedKeys(): Set<Key<*>>?

Keys permitted for this context. Empty set means all keys permitted.

abstract fun isKeyValid(key: Key<*>): Boolean

Checks if key is valid for this context.

abstract fun keySet(): Set<Key<*>>?

Get a set of keys in context

Merge other context with this using the given merge strategy