Package org.apache.poi.openxml4j.util

Class Nullable<E>

  • @Removal(version="4.2")
@Deprecated
public final class Nullable<E>
extends java.lang.Object
    Deprecated.
    No longer used in POI code base, use Optional instead
    An immutable object that could be defined as null.

    • Constructor Summary

      Constructors 
      Constructor Description
      Nullable()
      Deprecated.
      Constructor.
      Nullable​(E value)
      Deprecated.
      Constructor.

    • Method Summary

      All Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      E getValue()
      Deprecated.
      Get the store value if any.
      boolean hasValue()
      Deprecated.
      Get the status of this nullable.
      void nullify()
      Deprecated.
      Set the stored value to null.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • Nullable

        public Nullable()
        Deprecated.
        Constructor.

      • Nullable

        public Nullable​(E value)
        Deprecated.
        Constructor.
        Parameters:
        value - The value to set to this nullable.

    • Method Detail

      • getValue

        public E getValue()
        Deprecated.
        Get the store value if any.
        Returns:
        the store value

      • hasValue

        public boolean hasValue()
        Deprecated.
        Get the status of this nullable.
        Returns:
        true if the nullable store a value (empty string is considered to be a value) else false.

      • nullify

        public void nullify()
        Deprecated.
        Set the stored value to null.