org.swisspush.gateleen.core.property

Class PropertyHandler

java.lang.Object

org.swisspush.gateleen.core.property.PropertyHandler

public class PropertyHandler
extends Object

Allows you to register properties, which can be updated in realtime by a PUT request to the communication server.
Eg.:

 // Create a new instance 
 PropertyHandler pHandler = new PropertyHandler(props);
 
 // Register refreshables
 pHandler.addRefreshable(refreshable)
 
 // Add a property
 pHandler.addProperty("/car/v1/id","carId", "car.id")
 
 // Update the property 'car.id' 
 PUT /car/v1/id
  {
      "carId" : "mynewValue"
  }
 

Author:

ljucam

Constructor Summary

Constructors

Constructor and Description
PropertyHandler(String serverUri, Map<String,Object> props) Creates a new instance of the PropertyHandler with the given property store as a parameter.

Method Summary

Modifier and Type	Method and Description
void	addProperty(String url, String value, String propertyName) Assigns the property name to an id value of a given url.
void	addRefreshable(Refreshable refreshable) Adds a new Refreshable.
boolean	handle(io.vertx.core.http.HttpServerRequest request) Checks if the request must be handeld by the PropertyHandler.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PropertyHandler

public PropertyHandler(String serverUri,
                       Map<String,Object> props)

Creates a new instance of the PropertyHandler with the given property store as a parameter.

Parameters:

props - - the property map

Method Detail

addRefreshable

public void addRefreshable(Refreshable refreshable)

Adds a new Refreshable.
All refreshables will be refreshed, if a property changes.

Parameters:

refreshable - - an instance of Refreshable

addProperty

public void addProperty(String url,
                        String value,
                        String propertyName)

Assigns the property name to an id value of a given url.
You can add for example:

 addProperty("/vehicle/v1/id", "identityId", "identity.id")
 addProperty("/vehicle/v1/id", "vehicleId", "vehicle.id")
 

Parameters:

url -

value -

propertyName -

handle

public boolean handle(io.vertx.core.http.HttpServerRequest request)

Checks if the request must be handeld by the PropertyHandler. If so, the return value will be true otherwise it will be false.

Parameters:

request - - the original request

Returns:

true if the handler processes the request, false otherwise