T - the type of service objectpublic abstract class AbstractServiceReference<T> extends Object implements ServiceReference
| Modifier and Type | Field and Description |
|---|---|
protected T |
service |
protected Vertx |
vertx |
| Constructor and Description |
|---|
AbstractServiceReference(Vertx vertx,
ServiceDiscovery discovery,
Record record)
Creates a new instance of
AbstractServiceReference. |
| Modifier and Type | Method and Description |
|---|---|
<X> X |
cached()
Returns the service object.
|
<X> X |
cachedAs(Class<X> x)
GGets the service object if already retrieved.
|
protected void |
close()
Callback that let you cleanup the service object.
|
<X> X |
get()
Gets the service object.
|
<X> X |
getAs(Class<X> x)
Gets the service object.
|
boolean |
isHolding(Object object)
Checks whether or not the service reference has the given service object.
|
Record |
record() |
void |
release()
If the service object has been retrieved, calls
close() and release the reference. |
protected abstract T |
retrieve()
Method to implement to retrieve the service object.
|
public AbstractServiceReference(Vertx vertx, ServiceDiscovery discovery, Record record)
AbstractServiceReference.vertx - the vert.x instancerecord - the service recordpublic <X> X cached()
null.cached in interface ServiceReferencenull if nonepublic <X> X get()
retrieve(), otherwise returned the cached value.get in interface ServiceReferencepublic <X> X getAs(Class<X> x)
get() this method let you configure the type of object you want to retrieve. This parameter must match
the expected service type, and must pass the "polyglot" version of the class.getAs in interface ServiceReferenceX - the type of objectx - thepublic <X> X cachedAs(Class<X> x)
cached() this method let you configure the type of object you want to retrieve. This parameter must match
the expected service type, and must pass the "polyglot" version of the class.cachedAs in interface ServiceReferenceX - the type of objectx - theprotected abstract T retrieve()
protected void close()
public Record record()
record in interface ServiceReferencepublic void release()
close() and release the reference. Otherwise, does nothing.release in interface ServiceReferencepublic boolean isHolding(Object object)
ServiceReferenceisHolding in interface ServiceReferenceobject - the service object, must not be nulltrue if the service reference service object is equal to the given object, false otherwise.Copyright © 2017. All rights reserved.