com.espertech.esper.util

Class NullableObject<T>

java.lang.Object

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

All Implemented Interfaces:

Serializable

public class NullableObject<T>
extends Object
implements 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<Object, Boolean>).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NullableObject(T object) Ctor.

Method Summary

Modifier and Type	Method and Description
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