Package org.apache.commons.lang3.mutable

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, Mutable<T>
public class MutableObject<T> extends Object implements Mutable<T>, Serializable
A mutable Object wrapper.
Since:
2.1
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    MutableObject()
    Constructs a new MutableObject with the default value of null.
    MutableObject(T value)
    Constructs a new MutableObject with the specified value.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    equals(Object obj)
    Compares this object against the specified object.
    T
    getValue()
    Gets the value.
    int
    hashCode()
    Returns the value's hash code or 0 if the value is null.
    void
    setValue(T value)
    Sets the value.
    String
    toString()
    Returns the String value of this mutable.

    Methods inherited from class java.lang.Object

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

  • 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 MutableObject 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

      public T getValue()
      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