SingletonProvider (Apache Commons Proxy 2.0-SNAPSHOT API)

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java.lang.Object
- org.apache.commons.proxy2.provider.ProviderDecorator<T>
- - org.apache.commons.proxy2.provider.SingletonProvider<T>

All Implemented Interfaces:

Serializable, ObjectProvider<T>
```
public class SingletonProvider<T>
extends ProviderDecorator<T>
```
Wraps another object provider, making sure to only call it once, returning the value returned from the wrapped provider on all subsequent invocations.

Since:

1.0

See Also:
Serialized Form

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  SingletonProvider(ObjectProvider<? extends T> inner)
  Create a new SingletonProvider instance.
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  T getObject()
  Returns an object.
  - Methods inherited from class org.apache.commons.proxy2.provider.ProviderDecorator
    getInner, setInner
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SingletonProvider
```
public SingletonProvider(ObjectProvider<? extends T> inner)
```
    Create a new SingletonProvider instance.
    
    Parameters:
    inner -
- Method Detail
  - getObject
```
public T getObject()
```
    Returns an object. Implementing classes should throw a ObjectProviderException if any problems arise while constructing/finding the object.
    
    Specified by:
    
    getObject in interface ObjectProvider<T>
    
    Overrides:
    
    getObject in class ProviderDecorator<T>
    
    Returns:
    the object on which the method should be called

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