Class SemiLiteEventTransformer<K,​V>

    • Constructor Detail

      • SemiLiteEventTransformer

        public SemiLiteEventTransformer()
        Deserialization constructor.
    • Method Detail

      • transform

        public MapEvent<K,​V> transform​(MapEvent<K,​V> event)
        Remove an old value from the specified MapEvent.
        Specified by:
        transform in interface MapEventTransformer<K,​V,​V>
        Parameters:
        event - the original MapEvent object
        Returns:
        modified MapEvent object that does not contain the old value
      • readExternal

        public void readExternal​(DataInput in)
                          throws IOException
        Description copied from interface: ExternalizableLite
        Restore the contents of this object by loading the object's state from the passed DataInput object.
        Specified by:
        readExternal in interface ExternalizableLite
        Parameters:
        in - the DataInput stream to read data from in order to restore the state of this object
        Throws:
        IOException - if an I/O exception occurs
        NotActiveException - if the object is not in its initial state, and therefore cannot be deserialized into
      • writeExternal

        public void writeExternal​(DataOutput out)
                           throws IOException
        Description copied from interface: ExternalizableLite
        Save the contents of this object by storing the object's state into the passed DataOutput object.
        Specified by:
        writeExternal in interface ExternalizableLite
        Parameters:
        out - the DataOutput stream to write the state of this object to
        Throws:
        IOException - if an I/O exception occurs
      • readExternal

        public void readExternal​(PofReader in)
                          throws IOException
        Description copied from interface: PortableObject
        Restore the contents of a user type instance by reading its state using the specified PofReader object.
        Specified by:
        readExternal in interface PortableObject
        Parameters:
        in - the PofReader from which to read the object's state
        Throws:
        IOException - if an I/O error occurs
      • writeExternal

        public void writeExternal​(PofWriter out)
                           throws IOException
        Description copied from interface: PortableObject
        Save the contents of a POF user type instance by writing its state using the specified PofWriter object.
        Specified by:
        writeExternal in interface PortableObject
        Parameters:
        out - the PofWriter to which to write the object's state
        Throws:
        IOException - if an I/O error occurs
      • equals

        public boolean equals​(Object o)
        Compare the SemiLiteEventTransformer with another object to determine equality.
        Overrides:
        equals in class Object
        Returns:
        true iff this SemiLiteEventTransformer and the passed object are equivalent
      • hashCode

        public int hashCode()
        Determine a hash value for the SemiLiteEventTransformer object according to the general Object.hashCode() contract.
        Overrides:
        hashCode in class Object
        Returns:
        an integer hash value for this object
      • toString

        public String toString()
        Provide a human-readable representation of this object.
        Overrides:
        toString in class Object
        Returns:
        a String whose contents represent the value of this object