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java.lang.Objectorg.apache.ode.utils.WatchDog.DefaultObserver<A>
public static class WatchDog.DefaultObserver<A>
A default implementation of #ChangeHandler. Delete and Update will both invoke the #init method which satifies most use cases. So subclasses may simply override the #init method to fit their own needs.
| Field Summary | |
|---|---|
protected java.util.concurrent.locks.ReadWriteLock |
lock
|
protected A |
object
|
| Constructor Summary | |
|---|---|
WatchDog.DefaultObserver()
|
|
| Method Summary | |
|---|---|
A |
get()
|
java.util.concurrent.locks.Lock |
getLock()
|
void |
init()
empty implementation |
boolean |
isInitialized()
|
void |
onDelete()
delegate to #init |
void |
onUpdate()
delegate to #init |
void |
reset()
|
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
protected final java.util.concurrent.locks.ReadWriteLock lock
protected A object
| Constructor Detail |
|---|
public WatchDog.DefaultObserver()
| Method Detail |
|---|
public boolean isInitialized()
isInitialized in interface WatchDog.Observer<A>public void init()
init in interface WatchDog.Observer<A>public void reset()
reset in interface WatchDog.Observer<A>public void onDelete()
onDelete in interface WatchDog.Observer<A>public void onUpdate()
onUpdate in interface WatchDog.Observer<A>public java.util.concurrent.locks.Lock getLock()
getLock in interface WatchDog.Observer<A>public A get()
get in interface WatchDog.Observer<A>
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