ResourceHolderImpl (aksw-commons-utils 0.9.3 API)

java.lang.Object
- org.aksw.commons.util.ref.ResourceHolderImpl<T>

Type Parameters:

T -

All Implemented Interfaces:

AutoCloseable, ResourceHolder<T>
```
public class ResourceHolderImpl<T>
extends Object
implements ResourceHolder<T>
```
Associate a resource with a closing mechanism

Author:

raven

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  protected AutoCloseable closeAction
  
  protected boolean closeActionRun
  
  protected T value
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ResourceHolderImpl(T value, AutoCloseable closeAction)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void close()
  
  T get()
  
  boolean isValid()
  A resource holder is valid as long as it was not closed.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - value
```
protected T value
```
  - closeActionRun
```
protected boolean closeActionRun
```
  - closeAction
```
protected AutoCloseable closeAction
```
- Constructor Detail
  - ResourceHolderImpl
```
public ResourceHolderImpl(T value,
                          AutoCloseable closeAction)
```
- Method Detail
  - close
```
public void close()
           throws Exception
```
    Specified by:
    
    close in interface AutoCloseable
    
    Throws:
    
    Exception
  - isValid
```
public boolean isValid()
```
    Description copied from interface: ResourceHolder
    
    A resource holder is valid as long as it was not closed. Note, that the underlying resource may yet be closed.
    
    Specified by:
    
    isValid in interface ResourceHolder<T>
    
    Returns:
  - get
```
public T get()
```
    Specified by:
    
    get in interface ResourceHolder<T>