TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse (Apache jclouds 1.7.3 API)

java.lang.Object
- org.jclouds.compute.predicates.internal.TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse<S,C>

All Implemented Interfaces:: com.google.common.base.Predicate<AtomicReference<C>>

Direct Known Subclasses:: AtomicImageDeleted, AtomicNodeTerminated

public abstract class TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse<S extends Enum<S>,C extends ComputeMetadataIncludingStatus<S>>
extends Object
implements com.google.common.base.Predicate<AtomicReference<C>>

Author:: Adrian Cole

- Field Summary
  
  Fields
  Modifier and Type Field and Description
  
  protected S deletedStatus
  
  protected Logger logger
- Constructor Summary
  
  Constructors
  Modifier Constructor and Description
  
  protected TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse(S deletedStatus)
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  boolean apply(AtomicReference<C> atomicResource)
  
  boolean checkStatus(C resource)
  
  protected abstract C refreshOrNull(C resource)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface com.google.common.base.Predicate
    equals

Fields
Modifier and Type	Field and Description
`protected S`	`deletedStatus`
`protected Logger`	`logger`

Constructors
Modifier	Constructor and Description
`protected`	`TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse(S deletedStatus)`

Methods
Modifier and Type	Method and Description
`boolean`	`apply(AtomicReference<C> atomicResource)`
`boolean`	`checkStatus(C resource)`
`protected abstract C`	`refreshOrNull(C resource)`

Field Detail

deletedStatus

protected final S extends Enum<S> deletedStatus

logger
```
protected Logger logger
```

Constructor Detail

TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse

protected TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse(S deletedStatus)

Method Detail
- apply
```
public boolean apply(AtomicReference<C> atomicResource)
```
  Specified by:
  
  apply in interface com.google.common.base.Predicate<AtomicReference<C extends ComputeMetadataIncludingStatus<S>>>
- checkStatus
```
public boolean checkStatus(C resource)
```
- refreshOrNull
```
protected abstract C refreshOrNull(C resource)
```

Class TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse<S extends Enum<S>,C extends ComputeMetadataIncludingStatus<S>>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface com.google.common.base.Predicate

Field Detail

deletedStatus

logger

Constructor Detail

TrueIfNullOrDeletedRefreshAndDoubleCheckOnFalse

Method Detail

apply

checkStatus

refreshOrNull