ObjectHolder (GlobalMentor Core 0.6.2 API)

java.lang.Object
- com.globalmentor.model.AbstractObjectDecorator<T>
- - com.globalmentor.model.ObjectHolder<T>

Type Parameters:

T - The type of object being held.

Direct Known Subclasses:

ReadWriteLockObjectHolder
```
public class ObjectHolder<T>
extends AbstractObjectDecorator<T>
```
An object that holds another object.

Author:

Garret Wilson

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ObjectHolder()
  Default constructor to hold null.
  
  ObjectHolder(T object)
  Held object constructor.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  T getObject()
  
  boolean isPresent()
  
  void setObject(T object)
  Sets the held object.
  - Methods inherited from class com.globalmentor.model.AbstractObjectDecorator
    equals, hashCode, toString
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ObjectHolder
```
public ObjectHolder()
```
    Default constructor to hold null.
  - ObjectHolder
```
public ObjectHolder(T object)
```
    Held object constructor.
    
    Parameters:
    
    object - The object to hold.
- Method Detail
  - getObject
```
public T getObject()
```
    Overrides:
    
    getObject in class AbstractObjectDecorator<T>
    
    Returns:
    
    The held object.
  - setObject
```
public void setObject(T object)
```
    Sets the held object.
    
    Overrides:
    
    setObject in class AbstractObjectDecorator<T>
    
    Parameters:
    
    object - The object to hold.
  - isPresent
```
public boolean isPresent()
```
    Returns:
    
    true if the object being held is not equal to null.