Package tripleplay.util

Class Ref<T>

java.lang.Object
tripleplay.util.Ref<T>
public abstract class Ref<T> extends Object
Maintains a reference to a resource. Handles destroying the resource before releasing the reference.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Ref()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
    Clears the target of this reference.
    static <T extends react.Closeable>
    Ref<T>
    create(T target)
    Creates a reference to a Closeable target.
    T
    get()
    Returns the current value of this reference, which may be null.
    T
    set(T target)
    Sets the current value of this reference, clearing any previously referenced object.

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Ref

      public Ref()

  • Method Details

    • create

      public static <T extends react.Closeable> Ref<T> create(T target)
      Creates a reference to a Closeable target.

    • get

      public T get()
      Returns the current value of this reference, which may be null.

    • set

      public T set(T target)
      Sets the current value of this reference, clearing any previously referenced object.
      Returns:
      target to enabled code like: F foo = fooref.set(new F()).

    • clear

      public void clear()
      Clears the target of this reference. Automatically calls onClear(T) if the reference contains a non-null target.