com.vladsch.flexmark.util.collection

Class DynamicDefaultKey<T>

java.lang.Object

com.vladsch.flexmark.util.options.DataKey<T>

com.vladsch.flexmark.util.collection.DynamicDefaultKey<T>

public class DynamicDefaultKey<T>
extends DataKey<T>

Data key that returns a new value for every getDefaultValue() call instead of caching the value

This has the effect of this key returning the value of another key until this key receives its own value.

Constructor Summary

Constructors

Constructor and Description
DynamicDefaultKey(String name, DataKey<? extends T> defaultKey) Creates a DataKey with a dynamic fallback to the value of another key.
DynamicDefaultKey(String name, DataValueFactory<T> factory)

Method Summary

Modifier and Type	Method and Description
T	getDefaultValue(DataHolder holder)

Methods inherited from class com.vladsch.flexmark.util.options.DataKey

equals, getFactory, getFrom, getName, getValue, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DynamicDefaultKey

public DynamicDefaultKey(String name,
                         DataValueFactory<T> factory)

DynamicDefaultKey

public DynamicDefaultKey(String name,
                         DataKey<? extends T> defaultKey)

Creates a DataKey with a dynamic fallback to the value of another key.

Parameters:

name - See DataKey.getName().

defaultKey - The DataKey to take the default value from.

Method Detail

getDefaultValue

public T getDefaultValue(DataHolder holder)

Overrides:

getDefaultValue in class DataKey<T>