se.jbee.inject.config
Class Presets

Object
  se.jbee.inject.config.Presets

public final class Presets
extends Object

Presets are an immutable associative data structure associating a exact Type (including generics) with a value for/of that exact given type. These values act as input parameters to the bootstrapping process. The values are used within modules that depend on data that is given as program input.

Author:

Jan Bernitt (jan@jbee.se)

Field Summary

static Presets

EMPTY

Method Summary

<T> Presets	preset(Class<T> type, T value)
<T> Presets	preset(Type<T> type, T value)
String	toString()
<T> T	value(Type<T> type)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

EMPTY

public static final Presets EMPTY

Method Detail

preset

public <T> Presets preset(Class<T> type,
                          T value)

See Also:

preset(Type, Object)

preset

public <T> Presets preset(Type<T> type,
                          T value)

Returns:

new Presets instance with the given key-value association. Any existing association of the same key will be overridden.

value

public <T> T value(Type<T> type)

Returns:

The value associated with the given exact Type or null of no value is associated with it.

toString

public String toString()

Overrides:

toString in class Object