Constructor Detail

• public LazyReference(ReferenceBundle bundle)

  Creates a lazily initialized reference that stores computed values using the supplied bundle.

  Parameters:

  bundle - the reference strategy to use after initialization

Method Detail

• public void clear()

  Discards the cached state so the next get() call recomputes it.

• public T get()

  Returns the current value, initializing or recreating it when necessary.

  Returns:

  the current value, which may be null

• public abstract T initValue()

  Computes the value to cache for future get() calls.

  Returns:

  the value to cache, or null to cache a null result

• public String toString()

  Returns the current cached value as a string, or <null> when no value is available.

  Returns:

  a string form of the cached value