Class MutableObject<T>

java.lang.Object
org.apache.commons.lang3.mutable.MutableObject<T>
Type Parameters:
T - the type to set and get.
All Implemented Interfaces:
Serializable, Supplier<T>, Mutable<T>

public class MutableObject<T> extends Object implements Mutable<T>, Serializable
A mutable Object wrapper.

This class was created before the introduction of the the java.util.concurrent.atomic package and the AtomicReference class.

Since:
2.1
See Also:
  • Constructor Details

    • MutableObject

      public MutableObject()
      Constructs a new MutableObject with the default value of null.
    • MutableObject

      public MutableObject(T value)
      Constructs a new MutableObject with the specified value.
      Parameters:
      value - the initial value to store.
  • Method Details

    • equals

      public boolean equals(Object obj)
      Compares this object against the specified object. The result is true if and only if the argument is not null and is a MutableObject object that contains the same T value as this object.
      Overrides:
      equals in class Object
      Parameters:
      obj - the object to compare with, null returns false.
      Returns:
      true if the objects are the same; true if the objects have equivalent value fields; false otherwise.
    • getValue

      Deprecated.
      Gets the value.
      Specified by:
      getValue in interface Mutable<T>
      Returns:
      the value, may be null.
    • hashCode

      public int hashCode()
      Returns the value's hash code or 0 if the value is null.
      Overrides:
      hashCode in class Object
      Returns:
      the value's hash code or 0 if the value is null.
    • setValue

      public void setValue(T value)
      Sets the value.
      Specified by:
      setValue in interface Mutable<T>
      Parameters:
      value - the value to set.
    • toString

      public String toString()
      Returns the String value of this mutable.
      Overrides:
      toString in class Object
      Returns:
      the mutable value as a string.