Package org.apache.groovy.util

Class ObjectHolder<T>

java.lang.Object

org.apache.groovy.util.ObjectHolder<T>

Type Parameters:

T - the type of object

public class ObjectHolder<T>
extends Object

Just hold an object

Constructor Summary

Constructors

Constructor	Description
ObjectHolder()	Creates an empty holder.
ObjectHolder(T object)	Creates a holder with an initial object.

Method Summary

Modifier and Type	Method	Description
T	getObject()	Returns the currently held object.
T	getObject(Supplier<? extends T> def)	Returns the currently held object, initializing it from the supplier when needed.
void	setObject(T object)	Replaces the currently held object.

Methods inherited from class java.lang.Object

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

Constructor Details

ObjectHolder

public ObjectHolder()

Creates an empty holder.

ObjectHolder

public ObjectHolder(T object)

Creates a holder with an initial object.

Parameters:

object - the initial object

Method Details

getObject

public T getObject()

Returns the currently held object.

Returns:

the held object

getObject

public T getObject(Supplier<? extends T> def)

Returns the currently held object, initializing it from the supplier when needed.

Parameters:

def - the supplier used when no object has been set

Returns:

the held object

setObject

public void setObject(T object)

Replaces the currently held object.

Parameters:

object - the object to hold