com.espertech.esper.util
Class NullableObject<T>

java.lang.Object
  com.espertech.esper.util.NullableObject<T>

All Implemented Interfaces:

java.io.Serializable

public class NullableObject<T>
extends java.lang.Object
implements java.io.Serializable

A generic class to hold an object that may itself be a null value versus an undefined (not existing) value.

The presence of a reference indicates that a value exists, the absence of a reference to this object indicates that there is no value (similar to a Pair).

See Also:

Serialized Form

Constructor Summary

NullableObject(T object)
Ctor.

Method Summary

T	getObject() Returns the contained value.
void	setObject(T object) Sets a new contained value.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullableObject

public NullableObject(T object)

Ctor.

Parameters:

object - the object to contain

Method Detail

getObject

public T getObject()

Returns the contained value.

Returns:

contained value

setObject

public void setObject(T object)

Sets a new contained value.

Parameters:

object - value to set